Construction Site Safety and Building Materials, Exams of Building Materials and Systems

Download Construction Site Safety and Building Materials and more Exams Building Materials and Systems in PDF only on Docsity! Michigan Builders Exam Questions and Answers 100% Correct What is not a step in lead paint safety? - ANSWER-using a shopvac Each one gallon of water added to one yard of concrete will... - ANSWER-Reduce the PSI strength by 150. A construction lien can be placed on? - ANSWER-Residential, and Commercial property. Trench boxes are used.... - ANSWER-to protect workers in deeper excavation. About how much does a yard of dirt weigh? - ANSWER-2000-3000 lbs The board shall consist of _____voting members, and ______ member's shall represent the general public. - ANSWER-9, 3 Who is responsible in providing an employee personal protection equipment? - ANSWER-The employer The first thing that should be done with a worker is to---? - ANSWER-Make sure that they are trained! What is often placed under the sill plate on powered walls to smooth uneven spots? - ANSWER-Sill sealer What's the purpose of concrete forms? - ANSWER-Retaining moisture in the concrete. In concrete estimating- the formula to determine cubic yards is? - ANSWER-LxWxT /27 What kind of outlet should electric powered tools be connected to? - ANSWER-GFI The bottom chord lateral restraint is a min ________ feet on center? - ANSWER-15 What type of tool uses gun powder loads to shoot fasteners? - ANSWER-Powder- actuated tools Standard precut studs are usually ____ long for a 8' wall - ANSWER-92' 5/8" If different textured soils are encountered in the side of an excavation, each soil type of excavation shall be cut to the proper angle of.... - ANSWER-Repose How do you measure a board ( in feet)? - ANSWER-Thickness X Width X Length / 12 Who prepares the notice of commencement? - ANSWER-The homeowner What's the best combination of R-Values and U-Values to be energy efficient? - ANSWER-High R, Low U When backfiling be careful not to damage--- - ANSWER-The basement walls. If you have reason to believe your project involves working in the presence of asbetos what should you do? - ANSWER-Stop working. When estimating basement walls, what's the correct formula? - ANSWER-L x W x H / 27 Which wall is going to give you extra studs for your three stud center? - ANSWER- BYwalls What's the correct formula to use to measure board feet? - ANSWER-W x T x L/ 12xpcs or W x Tx L/144 xpcs What does CSI format refer to? - ANSWER-Splitting up documents for a construction project into 16 sections. Vapor retarder is often _____or______ thick plastic sheating. - ANSWER-6, or 8 mil A basement has to have a minimum of what R-Value? - ANSWER-R -10 A keyway is usually how wide when a 2 x 4 is used to form it? - ANSWER-3.5" What is the notch called in the spread footing? - ANSWER-keyway What is the fine for failing to provide worker's compensation insurance? - ANSWER- $1,000 &,or not less than 30 days or more than 6 month for each day's offense. A worker's disability extending beyond 7 consecutive days, (not including the date of injury) must be requested by which form? - ANSWER-WC-100 There are ______Cubic feet in a cubic yard - ANSWER-27 Make sure the bottom of your trench is _____? - ANSWER-solid and stable Under key information, Act 230 how often is the code updated? - ANSWER-Every three years. The web of wood 1-joist often has pre-scored knockouts located about ____ in O.C along it's entire length. - ANSWER-12 inches Rim boards are often made from what material? - ANSWER--Laminated venear -Lumbar -Plywood -OSB. In establishing a marketing plan, you should get involved with public affairs through? - ANSWER--chambers of commerce -seminars -community events. Mortar is a mixture of? - ANSWER-Part land cement, hydrated lime, sand and water. If mortar freezes before it is set- it may result in? - ANSWER--Low adhesion, -Low strength -Joint failure What's the steel reinforcement in concrete called? - ANSWER-Rebar What can be built on an easement? - ANSWER-nothing! What type of brick is the most commonly used for residential construction? - ANSWER- Standard modular What is required to determine the footing size? - ANSWER-The known bearing capacity of the soil. What is the max distance allowed between seep holes? - ANSWER-33" Spaces between the platform and uprights shall not be more than? - ANSWER-9.5 inchces How can you determine if there's lead paint in a house? - ANSWER--lead check chemical swabs -Purchase your own instrument -Contact a risk assessor. What is the purpose of air entrapment? - ANSWER-To reduce internal expansion of hardened concrete, and aid in closing off channels during curing time. The employer should prevent direct exposure of employees to airborne concentrations of asbestos in exceeds of .1 fiber per cubic of air for _____? - ANSWER-8 hours Parging is a method of water proofing and ______ walls. - ANSWER-strengthening Asbestos contain material means any material containing more than ______asbestos. - ANSWER-1% Under key info act 230; how many days does a permit have to be issued? - ANSWER- 10-15 days A horse scaffold shall not be more than______in height and length? - ANSWER-4 feet. At a pre-lift meeting, who is in attendance? - ANSWER--Lift operator -Signal person -Employees being lifted If you are using a scaffold, not more than 1 employee shall occupy any given _____ at one time. - ANSWER-6 feet. The maximum distance between the gutter's high point and the downspout should not exceed? - ANSWER-25' At least ______ leader straps should be used to secure an 8' length of downspout. - ANSWER-2 Which types of siding nails have all the required characters? - ANSWER--Galvanized steel nails -Stainless steel -High tensle strength aluminum nails. What's the minimum passing score (practice/trade) on the michigan builder's exam? - ANSWER-73 How many days does a qualifying officer of a company have to notify in writing the ceasing officer? - ANSWER-Within 10 days. Nails used to fasten vinyl siding should be long enough to penetrate at least------? - ANSWER-3/4" If a power activated tool defects/misfires, the operator shall hold in operating position for? - ANSWER-not less than 30 seconds. What's a danger of having a family owned business? - ANSWER-Members of the family might take advantage of the owner. Don't forget to monitor previous______ with call backs, marketing, and promotions. - ANSWER-Clients. Guard rail systems should be capable of withstanding how many lbs of force? - ANSWER-200 If the contractors request for payment is due on the 30th- when do subcontractors need to submit their request by? - ANSWER-25th of each month Americans with disabilities applies with how many employees? - ANSWER-10 or more What needs to be done if there's any modification done to the original contract? - ANSWER-a change order stating the change in the work. What is the diameter of the #3 rebar? - ANSWER-3/8" If the conviction is the second that causes a death, the person shall be fined $20k/imprisionment for? - ANSWER-not more than 3 years. 2 tools that can help determine the length of a rafter? - ANSWER-speeds square, and carpenter's square. If you see "fire Just ULN U305" on a blue print, what should the architecture/engineer send you when you RFI? - ANSWER-A copy of the rated walls, assembly from the UL book . What is an important consideration that should be taken prior to selecting a location? - ANSWER-Zoning restrictions. How thick should the sub base be for a concrete slab? - ANSWER-4 inches. What are the code requirements for smoke detectors? - ANSWER-One per story, one per bedroom and one outside each bedroom. What various methods may be used to determine cost plus fees? - ANSWER--fixed amount including min. -fixed amount w/ out bonus. -fixed % What type of mortar should be used for a brick veneer? - ANSWER-N All masonry grouting should be performed according to the following: - ANSWER--below grade -to receive reinforcing. -to receive expansion Which is not a common example of a coniferous tree? - ANSWER-Oak Sill plates should be anchored to the foundation with at least 2 _____ in bolts in each plate. - ANSWER-1/2" When anchoring a sill plate to the foundation the bolts must be spaced no more than.... - ANSWER-6" on center. On opposite wall, off set the position of joists by ___ inches to ensure that the joists overlap by at least ______> - ANSWER-1 1/2"-3" It is often necessary to create large openings in the floor system such as ______. - ANSWER-Stairwells and chimneys. Copies of original plans are called? - ANSWER-Prints Concrete gains what % of it's strength in the first 28 days. - ANSWER-75% What's the minimal allowable slope ratio for very stable ground? - ANSWER-3/4:1 How far is miss dig allowed to be? - ANSWER-3 feet. How should you find out where underground trenches are? - ANSWER-Call miss dig. What's the min. headroom required by code on stairs and landings? - ANSWER-6'-8 A(n)_____ serves as a finish trim below the stool? - ANSWER-apron An excavation 48 or more inches in depth shall be provided w/ either a ladder extending..... - ANSWER-not less than 3 feet above the tip. Who assumes the liability for the room being clean? - ANSWER-The contractor. Who owns the blue prints> - ANSWER-Whoever paid for them Plastic mordor should be used within how many hours of being mixed - ANSWER-2 1/2 hours Lead can stay present in bones and teeth for up to ____ years. - ANSWER-30 4/12, 6/12, 10/12 are all examples of???? - ANSWER-Roof Pitch in estimating the price for the garage, what is the first thing you should start with? - ANSWER-Anchor bolts How many days do you have to put a lien on a property in the even tyou do not get paid? - ANSWER-90 days. What kind of home is built before there is a buyer? - ANSWER-Spec House It is recommended that a home owner spend not more than ____ percent of gross monthly income on housing. - ANSWER-25 What's a restoration that is often found in subdivisions and other community type development? - ANSWER-Deed Horizontal sliding windows on doors are also called? - ANSWER-Glide by Under a unit price contrast the total cost of a project is unknown until? - ANSWER-The project is completed. What is a schedule primarily used for? - ANSWER-Doors and windows. In no event shall the amount of ACM or PACM so disturbed exceed that which can be contained in one glove bag or waste bag which bag shall not exceed? - ANSWER-60' in length or width Mortar will stiffen after being mixed because of? - ANSWER-Evaporation and hydration. What are some requirements to obtain a builder's license? - ANSWER--Be at least 18 -Be of good moral character -Provide evidence of financial stability Min width for a stairway? - ANSWER-36" Partical board is used in... - ANSWER-Shelving and laminate counter tops In material scheduling the third load consists of _____? - ANSWER-Roof framing materials What are three things a good estimator would know? - ANSWER--Be able to read and measure building plans -Have excellent understanding of materials and techniques -understand local building codes. Give 2 key things you would find on a window schedule? - ANSWER-Actual size and time If a person fails to renew a license on or before the expiration date, then the person may renew the license by payment and..... - ANSWER-the late renewal fee within 60 days of explanation What are aggregate requirements? - ANSWER--Aggregate should be clean -Sand should be unabated -Sand should be less than 1/4" in diameter. What are examples of difficult types of scaffolding? - ANSWER--Horse scaffold -Pump Jack -Mobile scaffold A scaffold and it's components shall be capable of supporting, without failure, not less than _____ times the max intended? - ANSWER-4x Increasingly, the way that customers find your business? - ANSWER-Google/internet All load carrying wood members of scaffold framing shall be a min. of ____ fiber stress value? - ANSWER-1500 PSI What's the key to marketing your business at a job site? - ANSWER-Yard sign The bottom of extension footings shall be a min of _____ feet below finished grade. - ANSWER-3.5" What's the min. amount of window glazing required for a habital room? - ANSWER-% of floor area. Sill plates anchor bolts must be spaced a max of _____ feet on center. - ANSWER-6' How much should you back the trim up, meaning what reveal do we use the most? - ANSWER-3/16" Footings are designed to bear on natural material w/ an allowable soil bearing capacity of _____psf. - ANSWER-2500 Concrete gains what percentage of it's strength in the first 28 days? - ANSWER-75% Who can place a lien on a property? - ANSWER--General/sub contractors -Laborers -Suppliers. What areas shall trainers include for scaffolds and scaffold platforms? - ANSWER-- Electrical hazards -Fall protection -Material loads Wall studs are to be #2 or better SPF at ____ inches OC - ANSWER-16" The ends of each rafter or ceiling joist shall not have less than _____ of bearing on wood. - ANSWER-1 1/2" Every residential plot plans should have? - ANSWER-Bench marks When replacing a roof how many layers of shingles can you have before you have to completely strip? - ANSWER-2 What is the max distance allowed between two electric wall receptacle? - ANSWER-12' A metal ladder shall not be used/moved unless a min. of ____ ft is maintained between transmission and distribution. - ANSWER-20 Fireblocking material shall consist of what? - ANSWER--2" nominal lumbar -2 thickness of 1" w/ broke lab joints. -1/2" drywall Draft stopping material shall not be less than ____ gypsum board? - ANSWER-1/2" Combustible insulation shall be separated a min. of _____ in con recessed lighting fixtures and fan motors? - ANSWER-3 A portable ladder shall be used at such a pitch that the horizontal projected distance from the top support to the base is not more than _____of the vertical distance between these pts. - ANSWER-1/4 or 1:4 The primary residential use for soil leveling cement is.... - ANSWER-to use in hydronic heat floors. How wide is a three tab shingle? - ANSWER-36" Another name for a architectural shingle is? - ANSWER-Dimensional Eaves protection should extend from the end of the eaves to a pt. at least _______inside the ext. wall line - ANSWER-24" What 3 things are involved in layout responsibilities? - ANSWER--marking of walls on subfloor -marking the location of studs, -marking location of windows The spaced sheating, sometimes called ______, allows the wood to dry uniformly after exposure to rain. - ANSWER-open sheating Temp bracing has what purpose? - ANSWER--Prevents walls from tipping as they are erected -Holds up walls in position after they have been plumbed and straightened. What's the standard depth of a wall cabinet? - ANSWER-12" What type of insulation material comes in precut widths designed to fit between framing members? - ANSWER-Batt What type of drywall would be used to cover curved interior walls? - ANSWER-flexible drywall What's the caller amount of a job that requires a builder's license? - ANSWER-$600 or more What 2 applications allow a pilot light? - ANSWER-Water heater and fire place log What times for inspectors to take place? - ANSWER-8am-6pm An inexpensive level, that can go around corners is...? - ANSWER-Water level The _____refers to the level of the ground where it will meet foundation when completed. - ANSWER-Grade For best results concrete should be ______. This process reuses air pockets and forces concrete into all ports of the forms. - ANSWER-Vibrated Contractors and suppliers submit notice of furnishing from w/in how many days of providing goods, and services? - ANSWER-20 What is one of the first and most important document you need to have signed to proceed w/ a lien? - ANSWER-notice of commencement. Laminated veneer lumber is? - ANSWER-light weight, rigid, and up to 66' long. An employee who is using a portable ladder shall not stand on top____ rungs or within _____Ft of the ladder. - ANSWER-2, 3 What's the min. live load for rooms other than a sleeping room? - ANSWER-40 lbs Habitual rooms shall not be less than ____feet in any horizontal dimension? - ANSWER-7' What is not an element of change order? - ANSWER-Indicates date of change order, but not original contact date. What occupation has the most construction cave-in fatalities? - ANSWER-Labor What provision applies to potable water? - ANSWER-A supply of potable water must be available to employees in all places. How many days notice are required by PSI to reschedule your exam? - ANSWER-Not less than 2 days. Other than building codes, what 2 standards are required to be followed when repairing/reno'ing? - ANSWER-ERA and MIOSHA As concrete gets older? - ANSWER-The comprehensive strength gets stronger The best way to prevent fungi attack is to keep the wood...? - ANSWER-dry What's the simplest method of accounting? - ANSWER-Double entry accounting. What can be included on your indv. residential builder's app? - ANSWER-Sole proprietor What should you provide to your clients? - ANSWER--Material invoices -WOW factors -Respect When excavating for a new house, it is important to know the _____ of the soil. - ANSWER-Bearing What information is required to be on all of business advertising? - ANSWER--Company name -License # -Phone number You can't back fill an existing tree more than _____feet. - ANSWER-1 The danger of radon exposure in dwelling was discovered in ______. - ANSWER-1984 What is the amount of the fee the dept. shall charge for a late renewal if you fail to renew? - ANSWER-$20 For bottom plates in estimating the garage, what is the code spacing on anchor bolts on center? - ANSWER-6'on center? If there's 10% ground slope form the brick ledge to 50'- what is the difference in the fall downward? - ANSWER-5' What major trades are involved in a close out documents? - ANSWER-HVAC, electrical, plumbing. Sanitation is usually whose responsibility? - ANSWER-The general contractor. Most blue prints are going to have to include which type of view for the building inspections? - ANSWER-Sectional view What size lumbar is normally used for crossing bridging - ANSWER-1x3, and 2x2 According to the instruction, when should a general contractor get separate contracts from each sub? - ANSWER-always! What's the deadlines for giving the 1099 forms to sub contractors? - ANSWER-January 31st What are 2 things to always have when it comes to basic law of business? - ANSWER- Attorney and Accountant. What are business credit cards useful for? - ANSWER--Great way to track purchases. -Easy to return purchases for credit. -Monthly statements. Working capital is a measure of? - ANSWER-Current assets minus current liabilities. The modules of elasticity is represented by the capital letter(s)______? - ANSWER-E In extreme fiber stress bending, compression takes place where? - ANSWER-top In post and beam framing, sub floors and roofs are supported by a series of beams..... - ANSWER-Spaced up to 8 ft apart. The "web and flanges" are components of? - ANSWER-1-joist. Platform framing is also known as.....? - ANSWER-Tilt wall construction. What's a major part of conventional framing? - ANSWER-joists and studs In balloon frame construction the 2nd floor joists bear on _______ ribbons cut into the inside edges of studs. - ANSWER-1x4 Which of these are not a characteristic of finger-jointed lumbar? - ANSWER-It can't be sawed and nailed exactly like solid lumbar. What should you have in your contact to avoid a lawsuit going to court? - ANSWER- Arbitration. If a house has a 12" basement block wall, how many inches would the brick ledge be? - ANSWER-4" How thick does a block wall have to be if it doesn't need a brick ledge, and it's an interior wall. - ANSWER-8" A shear wall is designed to resits ______forces. - ANSWER-Lateral. A ________ is a # assigned to now well a particular wood resists stressers. - ANSWER- Design value Sheathing panels should be placed ______to there supportive members. - ANSWER- vertically The most common mistake made when installing joists hangers? - ANSWER-Using too few nails When is a letter of intent/short term contract used? - ANSWER-Before a contract can be finalized, and for fast track projects. A job T built ladder shall not be more than _____feet in length. - ANSWER-24 What's the min. compression strength require of concrete foundations. - ANSWER-2500 PSI What are the basic rules for bracing trusses? - ANSWER--Brace exterior walls -Secure strong backs to side of building. -Install bracing on top chord, bottom, and cross chord. Injuries and illness are recordable only if? - ANSWER-They are new, work related. When MUST an injury/illness be reported to MIOSHA? - ANSWER-When you have 10 or more employees and when requested by MIOSHA. Vertical ht. between the floor of the trench and the toe of the ramp shall not exceed ________. - ANSWER-30 inches. An excavation that an employee is required to enter shall have excavation and other material stored/retained..... - ANSWER-Not less than 2 feet from the excavation edge. Which item would come first when it comes to the activity schedule? - ANSWER- Plumbing When is the punch list created? - ANSWER-Once the project is completed. Danger signs warn people about? - ANSWER-Immediate Hazards Under OSHA regulations an employer must do which of the following? - ANSWER-- work place is free from hazards. -provide proper training -comply w/ OSHA standards. What is the Pythagorean theorem used for? - ANSWER--Determining unknown length -helping make a studded wall sq. -figuring out the ht. of a roof given the pitch, and length. What's the ht. of a gable roof that has 5/12 pitch and a length of 24ft? - ANSWER-60 inches A structural is 30" wide and the pitch is 6/12 with 1' over hand- how long of a rafter will you need? - ANSWER-18' Mortar should be placed when the temp. is ? - ANSWER-Between 70-100 degrees. What item should home owners be responsible for? - ANSWER--Pets -Moving grandfather's clocks -Jewelery The primary residential use for self leveling cement is? - ANSWER-To use in hydronic heat floors The opening of a chute shall not be more than _____ in height measured along the wall of the chute. - ANSWER-48 inches. Who is responsible for cleanup of the jobsites. - ANSWER-General contractor A structure is 24' wide, pitch is 4/12'- no overhand, what length of the rafter will you need? - ANSWER-14' MOSHA form 300A, summary of work related I and I, must be ? - ANSWER-Posted @ workplace In roofing systems how many square feet is 1 square? - ANSWER-100 sq. feet ______is a building material that consists of layers of wood veneer and sometimes other materials that have be - ANSWER-Plywood and glued toghether What's the #1 killer and cause of injury on construction sites? - ANSWER-Falls