Michigan Builders License Exam Questions and Answers 2023 IRC, Exams of Nursing

Download Michigan Builders License Exam Questions and Answers 2023 IRC and more Exams Nursing in PDF only on Docsity! Michigan Builders License Exam questions and answers 2023 IRC (International Residential Code) - correct answer ✅Created to serve as a complete, comprehensive code regulating the construction of single-family, two- family and buildings consisting of three or more townhouse units. First 2 chapters of code book are - correct answer ✅Administrative Plans or supporting documents are almost always required by the controlling authority prior to issuing a permit. T or F - correct answer ✅True Does the building official have the authority to render interpretations of the code? - correct answer ✅Yes None of the following require a permit, EXCEPT: sidewalks and driveways tiling an 8 foot fence playground equipment - correct answer ✅8 foot fence. Michigan Builders License Exam questions and answers 2023 Tables and illustrations are always supported by information found in the written code and footnotes. T or F - correct answer ✅False The amount of evenly distributed weight imposed by inhabitants, goods and removable objects on a floor or roof system is referred to as - correct answer ✅Live load. If a code requirement is in the book, it is both acceptable and enforceable by the code official. T or F - correct answer ✅True. Illustrations are typically referred to as - correct answer ✅Figures. Generally speaking, the building official's job is to - correct answer ✅Determine that buildings are built to the minimum enforceable standard. It is required that all manufacturer instructions be at the jobsite at the time of inspection. T or F - correct answer ✅True. All of the following are not considered habitable spaces EXCEPT: bathrooms Michigan Builders License Exam questions and answers 2023 Michigan requires a minimum thermal resistance of ____________for mechanical system piping. - correct answer ✅R-3. Oversized HVAC equipment has a higher initial cost, a higher operating cost, provides less comfort, and shorter life expectancy. T or F - correct answer ✅True. _______ is the compliance route that applies Table 402.1.1 to building envelope components, and is considered the most simple. - correct answer ✅Prescriptive Path. ___________ can be used to satisfy U-factor and SHGC requirements. - correct answer ✅Area weighted averages. Recessed lights must be _____ rated. - correct answer ✅IC (Insulation Contact) Up to 15 square feet of glazing per dwelling unit is exempted from U-value requirements. T or F - correct answer ✅True. Michigan Builders License Exam questions and answers 2023 The 2009 IECC requires a permanent certificate posted on the electrical distribution panel. The certificate shall be completed by the builder or - correct answer ✅Registered design professional. One hurdle contractors face when bidding for an energy efficient project is choosing materials that fit the design, and also meet - correct answer ✅State energy code requirements. Historically significant buildings are not exempt from code changes. T or F - correct answer ✅False. Insulation products (blown and sprayed) must be documented with: - correct answer ✅R-value Settled thickness Manufacturer name The new Michigan codes took effect in - correct answer ✅March 2011. Below grade walls are insulated from the top of the basement wall down to _____ below grade, or the basement floor, whichever is less. - correct answer ✅10. Michigan Builders License Exam questions and answers 2023 The _______ is the combined Solar Heat Gain Coefficient of all the glazed fenestration products in the building. - correct answer ✅Area weighted average. Plans and specifications must be detailed in regards to: - correct answer ✅Thermal insulation R-values Design criteria Equipment systems In Michigan, the residential energy code is based on the _____ IECC, with certain amendments. - correct answer ✅2009. ___________ is the rate of air infiltration in the presence of a specific pressure differential. - correct answer ✅Air leakage. Air leakage is the random movement of air into and out of ________ through cracks and holes. - correct answer ✅Windows Attic access hatches Recessed lights Michigan Builders License Exam questions and answers 2023 A concrete contractor has been hired by an owner to install a driveway and sidewalks. The lot is flat and the concrete is being place on undisturbed earth with a prepared base. Does the contractor need to pull a permit? - correct answer ✅No. A permit has been issued for a building project and there is a code infraction in the building plans that has been overlooked by the building official. Can the building official require a correction to a project that they previously overlooked? - correct answer ✅Yes. Who issues a well and septic permit? - correct answer ✅Health department. Permits are not required for one story detached accessory structures not exceeding: - correct answer ✅200 sq. feet. IRC R105 If work requiring a permit is provided in an emergency situation, the permit application must be submitted within: - correct answer ✅The next business day. Michigan Builders License Exam questions and answers 2023 If an inspection official is refused entry to a building project, the official will have recourse to the remedies provided by law which include securing a warrant from the court and returning with an officer of the law. - correct answer ✅True. Can a building official be held liable for any damage occurring to persons or property as a result of their actions or inaction? - correct answer ✅No. IRC R104.8 An owner needs a foundation wall repaired, it has seriously buckled due to excessive lateral loading from soil pressure. Does the contractor need to pull a permit? - correct answer ✅Yes. Although contractors should check for restrictive covenants and local zoning requirements, a permit isn't required from the building official for installing a fence not over _______ tall. - correct answer ✅6 ft. IRC R105.2 If a permit is applied for but not yet approved and the applicant is not persueing approval after______ days the application will be considered abandoned. - correct answer ✅180 days. Michigan Builders License Exam questions and answers 2023 Can a building official revoke a Certificate of Occupancy? - correct answer ✅Yes. When a project requiring a permit has commenced prior to the issuance of a permit, the building official is authorized to charge an additional fee. T or F - correct answer ✅True. Foam plastic is used as insulation. The flame spread index cannot exceed 75 and the smoke development index cannot exceed - correct answer ✅450 Foam plastic used for interior trim shall have a maximum thickness of 1/2" and a maximum width of - correct answer ✅8". Foam plastic interior trim must not constitute more than __________ of the total wall and ceiling area of any room or space. - correct answer ✅10%. Foam plastic used as insulation in walls must be separated by an approved thermal barrier. What is the minimum thickness of gypsum wall board being used as a thermal barrier for spray foam insulated walls? - correct answer ✅1/2". Michigan Builders License Exam questions and answers 2023 Current code requires that the lowest floors in newly constructed buildings in flood hazard areas not located in designated Coastal A Zones, must have the lowest floors elevated to or above the 100-year design flood elevation. T or F - correct answer ✅True. What are the three basic soil types? - correct answer ✅Cohesive, granular, organic. The principal reasons to understand soil composition are to: - correct answer ✅Reduce settling Provide stability Increase load-bearing capacity If a excavating company needs to haul away 125 yards of bank soil that will swell 20% how many yards of loose soil will they haul away? - correct answer ✅150 yards Michigan Builders License Exam questions and answers 2023 The exact location of property lines should be determined early in the design phase in order to comply with __________ requirements. - correct answer ✅Setback. A garden shed over 200 square feet will require a permit.code T or F - correct answer ✅True. What tool would you use to peel back topsoil? - correct answer ✅Bulldozer. _________ the root system of a tree during construction can potentially kill it. - correct answer ✅Cutting into Piling soil over Compacting You would use a ________ to determine a floor is level, but this tool would not help determine if a wall is plumb. - correct answer ✅Builders level. The condition of erosion control devices must be checked after a rainfall event of _______ or more within a 24 hour period. - correct answer ✅1/2 inch. Michigan Builders License Exam questions and answers 2023 A side yard easement of 15 feet means your building structure must be: - correct answer ✅15 feet from the property line. You can identify survey monuments by the following - correct answer ✅Who set the monument When was it set Where was it set Public _________ provide utilities access to run lines or pipes across or under your property. - correct answer ✅Easements. A deposit of earth material placed by artificial means is called - correct answer ✅Fill. Grading is changing the earth surface by either excavating or filling or a combination of both. T or F - correct answer ✅True. The stage at which the grade approximately conforms to approved plans is called: - correct answer ✅Rough grade. Michigan Builders License Exam questions and answers 2023 determining the design flood elevation. placing the lowest floor at the proper elevation. all of the above - correct answer ✅All of the above. When building in a floodplain, enclosed areas below the design flood elevation will be used solely for - correct answer ✅Parking vehicles , building access or storage. Increasing the weight of the plates on vibratory plate compactors is the best way to increase their efficiency. T or F - correct answer ✅True. Rammers are the most efficient compactor to use in clay (cohesive) soils. T or F - correct answer ✅True. Special precautions should be taken with desirable trees on a building site to avoid injuring and even killing them such as: - correct answer ✅Avoid raising or lowering the grade around the trees Bore under the tree roots instead of trenching for Utility installations Barricade the area around the trees keeping heavy equipment off Michigan Builders License Exam questions and answers 2023 The optimum moisture content for soil compaction will depend on the type of soil being compacted. - correct answer ✅True. Proper _______________ is the most important factor in efficient soil compaction. - correct answer ✅Moisture content. Three methods of preparing an excavated hole to prevent cave-ins are: 1) providing the correct angle of repose for the specific soil type, 2) the benching method and 3)___________________________________. - correct answer ✅Shoring up the side walls. If an excavation is more than _____________, an adequate protective system from cave-ins must be utilized. - correct answer ✅5 feet. Grading is changing the earth surface by either excavating or filling or a combination of both. - correct answer ✅True. Before filling, the ground must be prepared to receive fill. An example of this would be: - correct answer ✅Removing vegetation, noncomplying fill and topsoil. Michigan Builders License Exam questions and answers 2023 Site vision GPS systems are installed on bulldozers to help establish : - correct answer ✅Final grade. When compacting soils, soils should be compacted in ____________________ of 6 inches. This will provide for proper compaction through all levels. - correct answer ✅Lifts. A ground surface inclination expressed as a ratio of horizontal distance to vertical distance is called - correct answer ✅Slope. How should the excavator remove excess soil from beneath a buried electrical line? - correct answer ✅Hand shovel. There are two ways to insure proper curing of concrete: apply water to make up for water lost due to evaporation, and - correct answer ✅Prevent evaporation. When pouring concrete, the concrete should be placed near its required point. Excessive handling of the concrete weakens it. T or F - correct answer ✅True. Pouring concrete on frozen earth is: - correct answer ✅Never acceptable. Michigan Builders License Exam questions and answers 2023 The maximum size aggregate is limited to the lesser of: - correct answer ✅One quarter the space between side forms Three quarters the space between reinforcing bars One third the depth of the slab on ground How much does one cubic foot of concrete weigh? - correct answer ✅150 lbs. Concrete is considered to be fully cured or set after ______________days. - correct answer ✅28 days. Air entrainment protects concrete from frost damage, but also makes concrete more workable. For that reason, not as much water is necessary for the mix. T or F - correct answer ✅True. On hot sunny days in the summertime, a contractor may decide to use ____________ to slow down the setting time of concrete. - correct answer ✅Retarders. Concrete is made by mixing: - correct answer ✅Cement, sand, water, and gravel. Michigan Builders License Exam questions and answers 2023 Adding too much water to a concrete mix will _______________ it. - correct answer ✅Cause it to shrink more Weaken it Cause it to crack more _________________ concrete is the process of leveling the freshly poured concrete before it is floated. - correct answer ✅Screeding Floating of the freshly screeded concrete is accomplished with a wood or magnesium bullfloat which smoothes out, levels, compacts and brings the small particles to the surface for finishing. T or F - correct answer ✅True On large areas, it may be necessary to use a __________________ to finish the surface area. - correct answer ✅Power trowel. On sidewalk surfaces, it is necessary to broom the surface of concrete to provide a: - correct answer ✅Non-slip surface. Michigan Builders License Exam questions and answers 2023 It is necessary to maintain the temperature above 50 degrees in order for concrete to properly: - correct answer ✅Cure. Welded wire mesh should be placed ___________ from the top of concrete slab surface. - correct answer ✅2" The white salty powder that forms on the finished surface of concrete is called - correct answer ✅Efflorescence. A concrete floor may also be called a: - correct answer ✅Slab. Concrete slabs on grade have a tendency to curl because: - correct answer ✅The top cures faster. As concrete is placed in a form it needs to be leveled off. This can be done manually or mechanically with a - correct answer ✅Power screed. A control joint allows for what? - correct answer ✅Movement, expansion or contraction. Michigan Builders License Exam questions and answers 2023 removal is _________________________ after placement. - correct answer ✅At least 12 hours. Concrete that has a lot of Portland cement in the mix may be referred to as: - correct answer ✅Rich concrete. What is the reason for using fiber reinforcement in concrete? - correct answer ✅Improves ductility and reduces surface cracks. What is used to prevent concrete from sticking to wood forms? - correct answer ✅Form release agent (oil). The most commonly used additive to help concrete set rapidly and more cohesively is: - correct answer ✅Calcium chloride. What is a screed? - correct answer ✅Tool for leveling concrete. With the exception of special conditions, maximum delivery time between the water being mixed with the Portland cement in batching and the time of completion of discharge from a transit-mix truck is - correct answer ✅90 minutes. Michigan Builders License Exam questions and answers 2023 What is the sole purpose for welded wire fabric in a floor slab? - correct answer ✅Prevent cracks from opening. The reason for tying reinforcing bars with tie wire is to keep the rebar in place while pouring. It does not add any additional stength to the concrete. T or F - correct answer ✅True. Concrete slabs poured above grade are often supported by ribbed or corrugated steel decking. These forms are called - correct answer ✅Stay-in-place forms. Rebar is placed in concrete mainly to improve its compression strength. T or F - correct answer ✅False. What is the usual size of tie wire for rebar placement? - correct answer ✅#16 gauge soft annealed. Reinforcing steel placed to resist the stresses due to shrinkage and weather changes is called - correct answer ✅Temperature reinforcement. Michigan Builders License Exam questions and answers 2023 Ready mix concrete is purchased by the cubic yard, which is how many cubic feet? - correct answer ✅27 The thermal process known as hydration refers to: - correct answer ✅The curing process. A slump cone is a metal cone used for: - correct answer ✅Determining water mix in concrete. What admixture is used to improve the durability of concrete that is exposed to freezing and thawing? - correct answer ✅Air entraining agents. Reinforced concrete is accomplished by adding: - correct answer ✅Reinforcing rod or welded wire. The term "fine aggregate" refers to well-graded gravel up to: - correct answer ✅1/4 inch. In comparison to regular concrete, air entrained concrete: - correct answer ✅Has more workability and is more watertight. Michigan Builders License Exam questions and answers 2023 Concrete with larger aggregate will need less air entrainment. T or F - correct answer ✅True. When air entrainment is used the amount of _________ in the mix is reduced. T or F - correct answer ✅Sand and water. Concrete cures best in? - correct answer ✅Cool damp conditions. Transit mix concrete allows for water to be added to the mix ________ at the jobsite. - correct answer ✅Once. To repair a crack in a concrete foundation wall use - correct answer ✅Hydrolic cement or epoxy injection. The best way to avoid moisture problems below grade is to: - correct answer ✅Slope the ground away from the wall 5% Use impermeable backfill at the building perimeter Install downspouts that carry water away from the foundations Michigan Builders License Exam questions and answers 2023 ___________ allows water vapor molecules to pass through, while keeping out liquid rain water. - correct answer ✅House wrap. __________ is the first line of defense against moisture coming in contact with the wall framing, insulation and interior wall finishing. - correct answer ✅Siding. Exterior wood framed walls, sheathed walls and wood sidings that are less than ____" above finished grade must be made of either naturally durable wood or preservative treated wood. - correct answer ✅6" The minimum horizontal lap for fiber cement siding is - correct answer ✅1 1/4 inch The IECC defines _______ as: The rate at which a window, door, or skylight conducts non-solar heat flow - correct answer ✅U-factor. The lower the U-factor, the more energy efficient the window is. T or F - correct answer ✅True. Michigan Builders License Exam questions and answers 2023 Which of the following areas require safety glazing? - correct answer ✅Storm doors Hot tub enclosure Unframed swinging doors The International Residential Code requires a cricket or saddle built immediately upslope and behind any chimney wider than ______". - correct answer ✅30" What is the actual distance between studs that are placed at 16" O.C.? - correct answer ✅14 1/2 inches Housewrap is a special infiltration barrier on the outside surface of the wall sheathing that is installed before the siding is installed. It's high tech design prevents air infiltration while still allowing: - correct answer ✅Moisture to escape. The required slope for the grade around a home away from the foundation is least 5 % for the first 10 feet. - correct answer ✅Which is 6 inches of drop over 10 feet. Michigan Builders License Exam questions and answers 2023 Ventilation baffles insure that the required air space below the roof sheathing isn't obstructed by insulation materials. T ot F - correct answer ✅True. In cold climates like Michigan It's important to have a vapor retarder on the inside surface of exterior walls behind the finished wall surface. this can be accomplished with? - correct answer ✅Paperbacking on batt insulation Polyethylene sheeting Closed cell sprayfoam insulation When a fireplace lining of firebrick at least 2" in thickness is installed, the total minimum thickness of the back and side wall is _________________, including the firebrick. - correct answer ✅8" The air space between brick siding and the plywood sheathing should be: - correct answer ✅1" minimum to 4 1/2" maximum. To insure that water moisture is not trapped behind brick veneer, small holes are made in the joints of the lowest course of bricks. These holes are called: - correct answer ✅Weep holes. Michigan Builders License Exam questions and answers 2023 Which brick pattern is the strongest? - correct answer ✅Running. Brick ties should be placed not more than every 2 feet horizontally, and vertically so that no more than _____ square feet are supported by one tie. - correct answer ✅2.67 What ingredient, when increased in mortar, decreases strength but increases workability? - correct answer ✅Lime. A masonry column that is used to support other structural members is called: - correct answer ✅Pilaster When building flues for fireplaces or furnaces: - correct answer ✅Fireplace flues should be kept straight as possible, but furnace flue direction can change within code limitations. The passageway in a chimney which allows the smoke and fumes to escape is the: - correct answer ✅Flue. A 12" masonry block is referring to what? - correct answer ✅Width. Michigan Builders License Exam questions and answers 2023 How many concrete blocks are needed to lay one course of 8x8x16 blocks in a wall that is 24 feet long? - correct answer ✅16 plus 2 full corners. The center stone in the middle of an arch is called? - correct answer ✅Key stone. When constructing a masonry building using block, the ____________ are laid first. - correct answer ✅Corner leads. What is the minimum height of a chimney located at the ridge of a roof? - correct answer ✅3 feet. What is the mortar base used when laying ceramic flooring? - correct answer ✅Thin set. How would you thicken mortar that has too much water in it? - correct answer ✅Add proper amount of sand and mortar. Michigan Builders License Exam questions and answers 2023 Grout shall not be used after _______ hours after originally mixed. - correct answer ✅1-1/2 In cold weather, to prevent mortar from freezing - correct answer ✅Prior to mixing, heat sand and water to produce mortar above 40 degrees The block which fills the final gap in a course between corners is called the: - correct answer ✅Closure block In constructing a stack bond joint, #9 gage steel reinforcement is required in every other course. The joint reinforcement is placed horizontally in the: - correct answer ✅Bed joints Bed joints are horizontal joints. The first course of bed joints can't be less than 1/4" or more than 3/4". Ideally, all joints should be: - correct answer ✅3/8" Wall ties are either #22 gauge galvanized sheet metal or: - correct answer ✅9 gauge wire Michigan Builders License Exam questions and answers 2023 Masonry walls for fireplaces shall not be less than __________ in thickness where a firebrick lining is used. - correct answer ✅8" The firebox shall not be less than ___________ in depth. - correct answer ✅20" Joints in fire brick shall not exceed: - correct answer ✅1/4" The fireplace ____________________ shall be composed of brick, concrete, stone or other approved noncombustible materials and not be less than 4" thick. - correct answer ✅hearth The throat in the fireplace shall not be less than ___________ above the fireplace opening and shall not be less than 4" in depth. - correct answer ✅8" Mix 15 parts water to one part ________________________ to remove efflorescence and excess mortar from the face of brick that has recently been laid. - correct answer ✅muriatic acid Mortar bearing surfaces of glass block have rough edges to form a good bond with mortar. T or F - correct answer ✅True. Michigan Builders License Exam questions and answers 2023 Removing fresh mortar from a fresh joint is called: - correct answer ✅raking In an 8" cement block, this measurement refers to: - correct answer ✅width A standard concrete block is: - correct answer ✅3/8" shorter than its nominal dimensions A lintel block is what shape? - correct answer ✅U What are the dimensions of a standard non-modular brick? - correct answer ✅3- 5/8"x 8" x 2-1/4" Where would a mason use angle iron? - correct answer ✅lintel Why does a brick chimney have a cement cap on it? - correct answer ✅to keep moisture from getting between the bricks and the flue Michigan Builders License Exam questions and answers 2023 Long spans between bearing points require floor and roof sheathing to be 2" nominal tongue and groove planks, or tongue and groove plywood that is 1-1/8" thick in this framing method. - correct answer ✅post and beam and timber framing CBC p. 374 What is the most common spacing of floor joists? - correct answer ✅16 inches To stiffen floor construction, a builder should: - correct answer ✅use proper bridging In balloon framing, the second floor joists rest on - correct answer ✅the ribbon Bridging is used to provide: - correct answer ✅rigidity and strength to floor joists Bearing walls running above and parallel to the floor joists require that the floor joists be: - correct answer ✅either doubled or laddered Michigan Builders License Exam questions and answers 2023 Typically there is a double plate on the wall frame over: - correct answer ✅all walls Joists should not be notched: - correct answer ✅within the middle 1/3 rd of the span In lumber classification, Firsts and seconds (FAS) is best described as: - correct answer ✅boards with few knots or irregularities. Floor joists are selected mainly on the basis of: - correct answer ✅strength and stiffness For nailing ceiling joists to the top plate you should use at least: - correct answer ✅three 8d nails For a fire stop, you should not use: - correct answer ✅19/32" particle board Temporary ground bracing for roof trusses is only done by bracing from the ground. T F - correct answer ✅False Michigan Builders License Exam questions and answers 2023 In platform construction the wall studs extend from the: - correct answer ✅soleplate to the top plate What is the name of the full-length stud that a jack stud is fastened to? - correct answer ✅king stud The ridge board is the horizontal member at the peak of the roof: - correct answer ✅to which rafter ends are attached When floors require bridging, use one row of 1 x 3 or 2 x 2 wood; or metal bracing for spans over _______. - correct answer ✅8 feet To secure studs to either the top or bottom plates, how many face nails are used? - correct answer ✅two 16 D A bird's mouth is: - correct answer ✅the notch cut on the underside of a rafter to fit the top plate Boards that are shaped to form a tongue-and-groove joint at the edge are called? - correct answer ✅matched lumber Michigan Builders License Exam questions and answers 2023 When installing square edge or tongue and groove plywood subflooring: - correct answer ✅the joints must be staggered Firestopping for enclosed stairs are required: - correct answer ✅at the top and bottom of each stair run According to the International Residential Code draft stopping is required in all ceiling and floor openings larger than: - correct answer ✅1000 square feet When using lumber for a post or column, the minimum size is: - correct answer ✅4" x 4" Joists shall be supported laterally at the ends by full depth solid blocking not less than 2" nominal thickness, or by attachment to a header, band or rim joist, or to an adjoining stud. T F - correct answer ✅True The most common mistake when using joist hangers is to use too few nails. T F - correct answer ✅True CBC p. 388 Michigan Builders License Exam questions and answers 2023 If the studs run from the mudsill to the top plate of the second floor, what type of framing method is being used? - correct answer ✅balloon Position of the ceiling joists should be coordinated with: - correct answer ✅rafters Ceiling joists usually: - correct answer ✅or normally run across the narrow span of the building A ledger is: - correct answer ✅a strip for joists to rest on Joists resting on beams or girders must overlap a minimum of how many inches, if they don't run continuous? - correct answer ✅3 If joists are to be framed flush with the top of a wood girder, it is best to use: - correct answer ✅hangers How many nails do you use on each end of wood bridging? - correct answer ✅two # 8D Michigan Builders License Exam questions and answers 2023 The inside measurements of a room are made from the: - correct answer ✅face of the finished walls The cut made in a rafter so that it fits against the ridge board is the: - correct answer ✅plumb cut When installing a glued floor system, the subflooring: - correct answer ✅is glued and nailed directly to the joists Where the wood wind braces cross each stud you should use: - correct answer ✅2 - 8d nails Which of these is not a hardwood: oak willow Douglas fir maple - correct answer ✅Douglas fir Michigan Builders License Exam questions and answers 2023 The horizontal member located at the top of a wall frame is called: - correct answer ✅top plate The best type of nail to attach a 4 x 8 sheet of exterior plywood used as siding or soffit, above grade is: - correct answer ✅noncorrosive A saddle is used: - correct answer ✅between the roof and chimney A cricket is used: - correct answer ✅between the roof and a chimney Bracing which prevents joists from moving side to side is called: - correct answer ✅bridging Diagonal bracing (corner or wind) is normally installed at a ______ degree angle. - correct answer ✅45 Rafters and floor joists should be installed with the: - correct answer ✅crown up Michigan Builders License Exam questions and answers 2023 Deflection could be defined as: - correct answer ✅sag A carpenter should never release the truss being installed from the lifting sling until_________. - correct answer ✅all TCTLB are installed and bearing attachments are made When preparing to set roof trusses, substantial ___________ of the first truss is critical for the proper installation and safety concerns of the project. - correct answer ✅ground bracing The diagonal member in a wall frame is a: - correct answer ✅corner brace The mark C-D stamped on a sheet of plywood refers to the: - correct answer ✅veneer grade The type of wall framing most often built on a horizontal surface and then tilted up is called: - correct answer ✅platform framing The required fastening for securing a sole plate to a joist or blocking at braced wall panels is: - correct answer ✅3-16d nails, 16" o.c. Michigan Builders License Exam questions and answers 2023 What would be an advantage of platform frame construction over balloon frame construction? - correct answer ✅Easily adapted to prefabrication It does not require unusually long lengths of lumber On multi-story buildings, firestops are built into the construction The first step in wall framing is to: - correct answer ✅lay out wall locations on the subfloor When laying out the soleplate, lay out door and window openings, partitions and _______________. - correct answer ✅stud locations A sheet of plywood stamped 32/16 has a maximum span of: - correct answer ✅32" roof sheathing and 16" subflooring The minimum hall width in a single family dwelling is: - correct answer ✅36" Recommended installation of sheet subflooring over joists is: - correct answer ✅perpendicular to joists Michigan Builders License Exam questions and answers 2023 labor cost savings no need for interior bearing walls Floor joists should support the weight of the floor between the: - correct answer ✅sills and girders Plywood testing and rating is performed by: - correct answer ✅APA A chimney 48" wide is running parallel to the ridge of the roof. What must be the height of the cricket, as measured from the base of the chimney at the upper roof surface intersection, to the ridge of the cricket? The pitch of the roof is 6" in 12". - correct answer ✅12" Purlins are supported by braces no less than 2" x 4" that span between the rafter and a bearing wall below. The brace cannot have an angle greater than 45 degrees from horizontal and the brace cannot exceed ________ in length. - correct answer ✅8 feet IRC R802.5.1 Michigan Builders License Exam questions and answers 2023 When installing I-Joists using hangers, if the sides of the hanger do not extend at least 3/8th" up the I-Joist top flange, _________ should be installed preventing the joist from moving side to side. - correct answer ✅web stiffeners Structural timber is lumber that is ______ or larger. - correct answer ✅5" x 5" Post and beam framing is rigid enough not to require sheathing for structural stability. T F - correct answer ✅True CBC pp. 374-375 A half height wall often found in 1 1/2 story homes with a roof pitch steep enough to provide attic living space is called a: - correct answer ✅knee wall CBC p. 904 Interior soffits need to have fireblocking installed in the wall at or lower than the lowest part of the soffit. T F - correct answer ✅True Floor joists taller than 12" require bridging which can be: - correct answer ✅solid wood 1" x 3" cross bridging Michigan Builders License Exam questions and answers 2023 metal straps cross bracing CBC p. 410 Floors in residential construction are engineered to have a minimum of 40 pounds per square foot with the exception of sleeping areas, which can be at: - correct answer ✅30 lbs. A horizontal framing member that prevents opposing rafter pairs from spreading apart and rafters from bowing in under a load are: - correct answer ✅collar ties CBC p. 543 To determine a maximum span for a floor joist, one first has to know the spacing, the grade, the dimension and the _______ of the lumber. - correct answer ✅species At the top of span tables for floor joists, what does L/triangle (symbol) = 360 mean? - correct answer ✅Deflection = 1/360th of the span Michigan Builders License Exam questions and answers 2023 Weight that a floor, attic floor, balcony, deck, stairs, or even railing system is designed to support is called _________ - correct answer ✅live load IRC Table R301.5 Rim joists are required to be fastened to the top plate a minimum of : - correct answer ✅8d nail 6" o.c. Joints in double top plates must be offset from a joint in the lower plate by at least: - correct answer ✅24" Joists that rest on the sill plate and run parallel with the foundation walls around the perimeter are called __________. - correct answer ✅band joists rim joists A roof projection from a slanted roof which typically includes a window and also provides more headroom is a ________ - correct answer ✅dormer CBC p. 518 Michigan Builders License Exam questions and answers 2023 Panelized wall systems are either open or closed. Buildings with a closed panelized wall system have the plumbing and electrical systems enclosed in the wall as well as the insulation and interior wall finish. T F - correct answer ✅True Where ceilings are lowered above cabinets in kitchens, and where lighting is installed in bathrooms is called a: - correct answer ✅soffit or bulkhead CBC p. 460 Openings in a roof, ceiling, or floor when the header span is longer than ______ feet, require that both the headers and the trimmer joist or rafter be doubled. - correct answer ✅4 Openings in a roof, ceiling, or floor where a header is longer than _____ feet require that approved hangers be used at the connection between the doubled header and the doubled trimmer joist or rafter. - correct answer ✅6 What is a horizontal framing member that supports roof loads and transfers them to structural supports? - correct answer ✅purlin CBC p. 544 Michigan Builders License Exam questions and answers 2023 If a beam is resting on masonry or concrete, how much area does the end of the beam have to be resting on? - correct answer ✅3" What is the minimum lap of floor joists over a bearing point? - correct answer ✅3" When framing an opening in a floor, an opening exceeding ________ requires the header and trimmer joist to be doubled. - correct answer ✅4' A finished basement has a drop ceiling. The basement area is 1700 square feet. How many draft stops are required between the floor above and the top of the drop ceiling? - correct answer ✅1 End joints of doubled top plates must be offset by at least ________. - correct answer ✅24" What is the maximum notch depth in the middle third of a rafter? - correct answer ✅Never notch the middle third! Michigan Builders License Exam questions and answers 2023 The complete railing system of a residential stair is called a: - correct answer ✅balustrade The front edge of a stair tread that overhangs the riser is called the: - correct answer ✅nosing A mullion describes: - correct answer ✅a separation between two window panes a separation between two door panels Having to install a track on the door jamb before installing wall board indicates: - correct answer ✅a pocket door will be installed The total rise of a stair run is: - correct answer ✅the vertical difference between the finished floors What would the height be from the finished floor to the top of a 30" wall cabinet? - correct answer ✅84" to 87" Michigan Builders License Exam questions and answers 2023 Two gypsum wall boards meet at an outside corner. The best way to protect the joint is with: - correct answer ✅corner bead A living unit is built directly above a garage. The ceiling in the garage must have: - correct answer ✅5/8" type X gypsum board or equivalent Which paint brush would you use for latex paint? - correct answer ✅Nylon The usual distance allowed between the finished floor and the bottom of a swinging door for clearance is ___________. - correct answer ✅1/2" An accurate and fast way to plumb side jambs of a doorframe is by use of a _____________________. - correct answer ✅6 foot level When installing ceramic tile around a bathtub with a showerhead, the tiles should extend a minimum of 5' above the rim of the tub or ______________ above the showerhead, whichever is higher. - correct answer ✅6" Wood used for interior finish should be dried to a moisture content of ______________. - correct answer ✅8 percent Michigan Builders License Exam questions and answers 2023 The intermediate area between two parts of a flight of stairs is called a ______________. - correct answer ✅platform What is the standard sequence of attaching gypsum wallboard at the ceiling intersection? - correct answer ✅ceiling first, then walls Handrails that have a circular cross-section must have a minimum diameter of ___________ and a maximum diameter of ___________. - correct answer ✅1 1/4", 2" Handrails should be provided on at least one side of stairways with four or more risers. T F - correct answer ✅True What type of paintbrush would be best for painting exterior siding? - correct answer ✅Wall brush Two outside walls meet at a corner. When does the carpenter install the corner boards? - correct answer ✅before the carpenter installs the siding Michigan Builders License Exam questions and answers 2023 What would be the likely cause of blisters in wallboard tape? - correct answer ✅Insufficient or overly thin compound used under the tape What type of paintbrush would be best for painting interior trim - correct answer ✅Sash brush When installing the grid system for a suspended ceiling, the top edge must be at least 3" below the bottom of the joist: - correct answer ✅3" The method used to saw a log has an effect on how stable the lumber will be. Which method provides the most table lumber? - correct answer ✅Quarter sawn If a board is warped, it has this defect. - correct answer ✅Bow Crook Cup When installing base cabinets, the first step is to: - correct answer ✅Find the highest part of the floor and use that point to establish your layout line 34 1/2" from the floor. Michigan Builders License Exam questions and answers 2023 When installing wall cabinets, a minimum of __________ #10 round headed wood screws should be used for each cabinet. - correct answer ✅Four - Two through the upper rail and two through the lower rail In kitchens that have a soffit above the cabinets, the soffit is usually ________ below the rest of an 8' ceiling. - correct answer ✅12" When laying strip wood flooring, it is preferred to lay the flooring perpendicular to the floor joist below. T F - correct answer ✅True If hardwood flooring has a higher moisture content than the building it is being installed in, it will develop _____________ joints after installation. - correct answer ✅open What is the maximum height of risers in a set of steps? - correct answer ✅8 1/4 inches What is the minimum tread depth in a set of steps? - correct answer ✅9 inches Michigan Builders License Exam questions and answers 2023 A __________ is a molding that runs horizontally across walls at 3' to 4' from the floor. - correct answer ✅chair rail A sleeping room window on the ground level floor shall have a minimum opening of: - correct answer ✅5.0 square feet R310.1.1 A door that slides into the wall is called a __________________. - correct answer ✅pocket door A bedroom window on the first floor must have: - correct answer ✅a net clear opening of 5 square feet a minimum net clear opening of 20" width and 24" height a sill no more than 44" above the floor A bedroom on the third floor must have an egress window with a net clear opening of - correct answer ✅5.7 square feet R310.1.1 Michigan Builders License Exam questions and answers 2023 The large egress door must provide a minimum of a 32" wide opening when measured from the face of the door when the door is open 90 degrees to the door stop. T F - correct answer ✅True R311.2 Can there be a door at the top of a stair run if the door does not swing over the stairs? - correct answer ✅Yes R311.7.5 In habitable rooms glazing (window area) must be not less than what percent of the floor area? - correct answer ✅8 R303.1 An egress window has an opening 20 inches wide by 24 inches high with the bottom of the opening 44 inches above the floor. Does this window meet code for the first floor? - correct answer ✅No R310.1.1 What are the two basic types of skylights? - correct answer ✅fixed and ventilating Michigan Builders License Exam questions and answers 2023 On a roof slope facing south or west, the skylight may permit a maximum of "solar heat and radiation gain", which can increase room temperatures and fade rugs and furniture. Placing the unit on an east or north slope will give you adequate light but less direct sunshine. T F - correct answer ✅True A hopper window is a ___________________. - correct answer ✅bottom hinged window The trim that is installed around windows and doors is called __________________. - correct answer ✅casing Solid core doors should: - correct answer ✅have 3 hinges This type of door should have the track installed before the drywall is hung. - correct answer ✅pocket All stairway means of egress doors shall swing _____________________. - correct answer ✅in the direction of egress Michigan Builders License Exam questions and answers 2023 What is the frame that surrounds the door on three sides called? - correct answer ✅jamb When the finish carpenter hangs a door, how does he know if it is a left or right hand door? - correct answer ✅The carpenter stands with his back to the hinge side of the door jamb and if the door swings left it is a left hand door The part of the window that holds the glass is called the __________________. - correct answer ✅sash All doors ingress and egress including storm doors must have _____________________. - correct answer ✅safety glazing What would be the R-Value of a window rated U 0.23? - correct answer ✅4.34 To figure R-Value, divide 1 by the U-Value: 1 divided by .23 = How many squares of vinyl siding are in a carton? - correct answer ✅two square Michigan Builders License Exam questions and answers 2023 Where would you start when installing vinyl siding to minimize the number of joints? - correct answer ✅from any front corner From grade, untreated siding must be a minimum of: - correct answer ✅6" When installing horizontal wood siding a siding gauge can be use to accurately mark siding pieces that must fit against vertical surfaces. T F - correct answer ✅True The 6' beveled siding should be lapped: - correct answer ✅1" How would you level siding when you start? - correct answer ✅level from the lowest point When applying new siding over existing siding, electrical boxes should be covered using: - correct answer ✅water proof covers On wood siding, what kind of nail would you use? - correct answer ✅any corrosion resistant nail Michigan Builders License Exam questions and answers 2023 Two outside walls meet at a corner. When or where does the carpenter install the corner boards? - correct answer ✅before the carpenter installs the siding What are the names of the three layer of traditional stucco? - correct answer ✅scratch, brown and finish When siding a residential structure using horizontal wood siding with batten boards or panel siding with shiplap joints, is it required by code that house wrap or felt paper be used? T F - correct answer ✅Yes Vinyl siding is a waterproof barrier. T F - correct answer ✅False When applying horizontal beveled siding, how should the siding be nailed? - correct answer ✅One nail at each stud. The nail should be just above the top of the lower board. The minimum number of nails for a shingle used for siding is: - correct answer ✅2 Michigan Builders License Exam questions and answers 2023 When applying vinyl siding on a vertical wall, what is used to hold the aluminum soffit in place? - correct answer ✅F channel What size nail do you use for vinyl siding with a 1 inch backer? - correct answer ✅2 1/2 inch When using reverse board and batten plywood, how are the seams sealed? - correct answer ✅overlap When installing aluminum siding it should not be in contact with? - correct answer ✅Copper When applying 16 inch wood shingles what is the recommended maximum exposure? - correct answer ✅7 1/2 inches When applying 18 inch wood shingles, what is the recommended maximum exposure? - correct answer ✅8 1/2 inches When applying 24 inch wood shingles, what is the maximum exposure? - correct answer ✅11 1/2 inches Michigan Builders License Exam questions and answers 2023 It is not necessary to prime or seal the edges and end of plywood panel siding before installation. T F - correct answer ✅False Horizontal joints between courses of beveled siding should ______________ be caulked. - correct answer ✅Never To install vinyl or alluminum siding over existing siding, foam _____________ may be installed first to provide a flat wall surface to fasten the siding over. - correct answer ✅backer boards When installing vinyl siding, what is installed first around the perimeter of the building? - correct answer ✅starter strips When using #1 grade shingles and shakes for exterior wall siding, using the single course method, code requires the maximum exposure of the shingle or shake to be 1/2 inch less than the center point of the piece. Example: 16 inch lengths have a maximum exposure of ______________. - correct answer ✅7 1//2 inches Michigan Builders License Exam questions and answers 2023 When installing wood shingles and shakes, code requires that the first course be ________________. - correct answer ✅doubled Flashing (drip cap) is required above all window and door openings, as well as above all horizontal projecting trim. T F - correct answer ✅True Wood walls ______________ having a clearance of less than 6 inches from the ground or less than 2 inches measured vertically from concrete steps, porch slabs or patio slabs must be naturally durable wood or preservative treated. - correct answer ✅siding sheathing framing When fastening horizontal wood siding up to 6 inch widths, code requires 1 nail per stud. At widths of 8 inches and up, code requires 2 nails per stud. T F - correct answer ✅True When fastening wood shingles and shakes, code requires 2 _____________ nails per shake or shingle. They must be long enough to penetrate the sheathing or furring strips at least l/2 inch and not over driven. - correct answer ✅hot dipped zinc coated Michigan Builders License Exam questions and answers 2023 stainless steel aluminum Vinyl siding does not expand and contract as much as wood siding. T F - correct answer ✅False Vinyl siding is a waterproof barrier. T F - correct answer ✅False Nails used to install vinyl siding should be at least .120 in shank diameter and have a head diameter of at least ___________. - correct answer ✅5/16" If stucco is being applied to buildings that are more than one story, ______________________ should be used for exterior walls. - correct answer ✅balloon framing steel framing The second layer of stucco is called the ______________ coat. - correct answer ✅Brown