IEC Year 2 |ACCURATE QUESTIONS |VERIFIED ANSWERS | LATEST UPDATE |NEW VERSION 2024- 2025, Exams of Physics

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IEC Year 2 |ACCURATE QUESTIONS

|VERIFIED ANSWERS | LATEST UPDATE

|NEW VERSION 2024-

2025|GUARANTEED PASS|

Why is it important to know the final finish type? Select one: a.general knowledge b.get correct box depth c.order fasteners d.none of these

• Ans - b. get correct box depth What is the danger with using compressed air driven fasteners with masonry? Select one: a.high pressure b.low pressure c.damage to masonry d.none of these
• Ans - c. damage to masonry Penetrations in steel beams or columns ___. Select one: a.can be made anywhere b.do not affect the strength of the steel c.do not require approval d.may cause failure
  • Ans - d. may cause failure Steel pan decking typically is filled with ___. Select one: a.concrete b.brick c.stone d.rock
• Ans - a. concrete Steel framing compared to wood is?

Select one: a.not as strong b.fire resistant c.less expensive d.none of these

• Ans - b. fire resistant A use for steel found predominantly in commercial construction is? Select one: a.roofing b.overhead raceway supports c.web bar joist d.masonry anchors
• Ans - c. web bar joist Which type of anchors are installed prior to pouring the concrete? Select one: a.compressed gas anchors b.masonry anchors c.cast-in concrete anchors d.concrete anchors
• Ans - c. cast-in concrete anchors Which type of anchors require drilling? Select one: a.compressed gas anchors b.masonry anchors c.cast-in concrete anchors d.concrete anchors
• Ans - d. concrete anchors Which type of anchors use pressure to force the anchor in place? Select one: a.compressed gas anchors b.masonry anchors c.cast-in concrete anchors d.concrete anchors
• Ans - a. compressed gas anchors Electrical penetrations can be sealed with? Select one:

a.caulk b.grout c.foam d.all of these

• Ans - d. all of these What is important when sealing a penetration in a fire rated wall? Select one: a.color of sealant b.fire rating of sealant c.diameter of penetration d.none of these
  • Ans - b. fire rating of sealant Every person working on any ___ system needs to be familiar with the NFPA 70E. Select one: a.electrical b.mechanical c.computer d.solar
  • Ans - a. electrical NFPA 70E was first published by the National Fire Protection Association in ___. Select one: a. b. c. d.
  • Ans - b. 1979 NFPA 70E rules are used by ___ to support citations relating to electrical hazards. Select one: a.fire marshalls b.inspectors c.OSHA d.police
• Ans - c. OSHA Tables and ___ are provided for use when Arc Flash studies have not been performed. Select one: a.chairs

b.tools c.plans d.charts

• Ans - d. charts There are ___ chapters in the 2021 edition of NFPA 70E. Select one: a.two b.three c.four d.five
• Ans - b. three The electrical plan is designated as ___. Select one: a.Plan A b.Plan E c.Plan FA d.Plan S
• Ans - b. Plan E The civil plan for the Wendy's restaurant shows a scale of ___. Select one: a.1: b.1: c.1: d.1:
  • Ans - b. 1: For the contractor to plan the outdoor conduit and number of circuits, information on the ___ and electrical panel schedule must be reviewed. Select one: a.structural plan b.MEP plan c.NEC® Annex C d.photometric plan
• Ans - d. photometric plan The photometric drawing is typically done by the ___. Select one: a.architect

b.electrician c.lighting designer d.interior designer

• Ans - c. lighting designer Typically, the ___ draws the equipment, mechanical, electrical, and plumbing plans. Select one: a.architect b.electrician c.mechanical engineer d.general contractor
• Ans - a. architect Sheet 10B is the security device plan. What does it not define? Select one: Sheet 10B is the security device plan. What does it not define? Select one: a.security device manufacturer b.location of cameras c.location of door contacts d.location of keypads
• Ans - a. security device manufacturer Many franchise restaurants are ___. Select one: a.completed by the same contractor b.completed on the same timeline c.of the same layout and design d.of different layout and design
• Ans - c. of the same layout and design Generally, the ___ plans show little to no electrical equipment, material, or devices. Select one: a.mechanical b.foundation and structural c.grading and general utility d.HVAC
• Ans - b. foundation and structural Type "C" drawings are: Select one:

a.concrete drawings b.contour drawings c.civil drawings d.culvert drawings

• Ans - c. civil drawings Which drawing type would have floor plans and finishes? Select one: a.Civil b.Structural c.Plumbing d.Architectural
  • Ans - d. Architectural Which drawings have water piping and drains? Select one: a.Civil b.Structural c.Plumbing d.Architectural
  • Ans - c. Plumbing Which drawings have air conditioning? Select one: a.Mechanical b.Electrical c.Fire Alarm d.Fire Protection
• Ans - a. Mechanical Which drawings have sprinkler piping? Select one: a.Mechanical b.Electrical c.Fire Alarm d.Fire Protection
  • Ans - d. Fire Protection One-line diagrams are found in which drawings? Select one: a.Mechanical

b.Electrical c.Fire Alarm d.Fire Protection

• Ans - b. Electrical For the Wendy's project, what is the scale on the civil drawings? Select one: a.1″ = 30′ b.1/8″ = 1′-0″ c.1″ = 40′ d.1″ = 20′
• Ans - d. 1″ = 20′ On the C2 drawing, where in the building is the menu board located? Select one: a.SE corner b.SW corner c.NE corner d.NW corner - Ans - a. SE corner Which drawing type has the grading plan? Select one: a.Civil b.Structural c.Plumbing d.Architectural - Ans - a. Civil Which drawings usually show site lighting? Select one: a.Mechanical b.Architectural c.Fire Alarm d.Civil - Ans - d. Civil Where do you find explanation for the symbols used on drawings? Select one: a.Legend b.Drawing Scale c.Architectural drawings only d.Titleblock - Ans - a. Legend

Where is the date of the drawing found? Select one: a.Legend b.Drawing scale c.Architectural drawings only d.Titleblock - Ans - d. Titleblock What is the elevation of the finished floor? Select one: a.774. b.775. c.774. d.775.45 - Ans - b.

On what sheet are the details of signage foundations with conduits? Select one: a.Sheet 6 b.Sheet 7 c.Sheet 2 d.Sheet 10A - Ans - d. Sheet 10A What drawings show the steel erections and foundations? Select one: a.Civil b.Structural c.Plumbing d.Architectural - Ans - b. Structural What is the average lighting level calculated for the site lighting? Select one: a.2. b.8. c.7. d.3.0 - Ans - b.

How many light fixtures are required for the site lighting? Select one: a. b. c.

d.9 - Ans - d. 9 How many lighting poles are required for the site lighting? Select one: a. b. c. d.6 - Ans - c. 5 How many different types of lighting fixtures are called out for the site lighting? Select one: a. b. c. d.cannot tell from plan - Ans - a. 3 On what sheet are found the details of site lighting pole foundations? Select one: a.Sheet 6 b.Sheet 7 c.Sheet 2 d.Sheet 10A - Ans - c. Sheet 2 In what room is the water heater? Select one: a.108A b. c. d.110 - Ans - a. 108A Which sheet is the security device plan? Select one: a.Sheet 2 b.Sheet F c.Sheet 10B d.Sheet 8 - Ans - c. Sheet 10B Equipment and mechanical drawings are typically drawn by the ___. Select one: a.electrical contractor

b.structural engineer c.civil engineer d.architect - Ans - d. architect The equipment plan lists each piece of equipment ___. Select one: a.in alphabetical order b.in numerical order c.in size order d.by quantity - Ans - b. in numerical order Qualified persons need ___ and knowledge of equipment and hazards to work safely. Select one: a.training b.education c.experience d.none of these - Ans - a. training When working near live parts, you must know the ___ related to the work. Select one: a.dangers b.tools c.workers d.parts - Ans - a. dangers PPE is required for head, face, neck, ___, hands, arms, feet and legs. Select one: a.chin b.body c.eyes d.all of these - Ans - d. all of these When working on live or energized equipment, conductive ___ is permitted to be worn. Select one: a.clothing b.jewelry c.either a or b d.neither a nor b - Ans - d. neither a nor b

Written Energized Electrical ___ are required if live parts can not be put in an electrically safe condition. Select one: a.work orders b.work permits c.job requests d.none of these - Ans - b. work permits ___ persons shall be used to perform any work on live or energized equipment. Select one: a.Qualified b.Quality c.Authorized d.Special - Ans - a. Qualified Personal Protective Equipment shall be worn as ___ for the risks involved. Select one: a.specified b.necessary c.appropriate d.all of these - Ans - c. appropriate On the electrical distribution drawing, the power distribution system is labeled "power riser." Other projects may call this a ___. Select one: a.one-line diagram b.ladder diagram c.motor diagram d.multi-line diagram - Ans - a. one-line diagram SCCR is the acronym for ___. Select one: a.singular current circuit rating b.single circuit current rating c.short circuit current rating d.stranded circular circuit rating - Ans - c. short circuit current rating CP is the acronym for ___. Select one: a.contracting professional b.control panel

c.circuit path d.concrete pole - Ans - b. control panel Colors of switches, receptacles, and cover plates are typically found on the ___. Select one: a.photometric drawing b.mechanical drawing c.electrical drawing d.architectural drawing - Ans - d. architectural drawing For this project, electrical specifications on the plumbing plans call for use of ___. Select one: a.rigid or PVC b.metallic conduits c.watertight conduits d.IMC - Ans - a. rigid or PVC Where there are discrepancies between specifications and the drawings, ___. Select one: a.the drawings take precedence over the specifications b.specifications take precedence over the drawings c.the general contractor takes precedence over the drawings and specifications d.the architect takes precedence over the drawings and specifications - Ans - b. specifications take precedence over the drawings On this project, Division 1 contains ___. Select one: a.specifications for site construction b.specifications for moisture protection c.specifications for finishes d.overall project description, location, and requirements - Ans - d. overall project description, location, and requirements Finishes required for the restaurant include all of the below except ___. Select one: a.brick b.carpeting c.landscaping d.tile - Ans - c. landscaping For this project, Division 15 is for ___. Select one:

a.Specialties b.Mechanical, Plumbing, and HVAC c.Lighting d.Electrical - Ans - b. Mechanical, Plumbing, and HVAC For this project, Division 16 is for ___. Select one: a.Specialties b.Mechanical, Plumbing, and HVAC c.Lighting d.Electrical - Ans - d. Electrical For the Wendy's project, the proposed underground electrical and phone will cross ___. Select one: a.storm and sanitary sewer piping b.water supply piping c.natural gas and water piping d.sanitary sewer piping only - Ans - a. storm and sanitary sewer piping What room number has the electrical panels? Select one: a. b. c.108A d.101A - Ans - a. 110 Which panel contains the starters? Select one: a.A b.CP c.C d.B - Ans - b. CP How many lighting contactors are required? Select one: a. b. c. d.2 - Ans - c. 5

What is the total connected load amps? Select one: a. b. c.. d.548 - Ans - d. 548 Which panel has the contactors for the fryer? Select one: a.CP b.Main c.B d.none of these - Ans - d. none of these On sheet 11, the receptacle heights shown are ___. Select one: a.to the bottom of the box b.to the center of the box c.to the top of the box d.not specified in the plans - Ans - b. to the center of the box What is the required electrical circuit for EF-1? Select one: a.120V, 1ph b.208V, 1ph c.208V, 3ph d.120V, 3ph - Ans - c. 208V, 3ph What connector is needed to the fry dump station? Select one: a.receptacle b.disconnect switch c.duplex d.direct connect - Ans - d. direct connect What type of receptacle is needed for the Frosty machine? Select one: a.NEMA 15- 30 b.NEMA 1 c.NEMA 6- 20 d.NEMA 5- 15 - Ans - a.

NEMA 15- 30

What is the voltage of the heater? Select one: a.208, 3ph b.240, 3ph c.208, 1ph d.none of these - Ans - d. none of these What is the 6″ PVC conduit near the pick-up window on 15A for? Select one: a.syrup lines b.electrical power c.electrical control d.floor drains - Ans - a. syrup lines From which panel does the micro switch on 15A get power? Select one: a.A b.B c.C d.D - Ans - a. A What is the wall finish in the dining room? Select one: a.paneling b.vinyl fabric c.tile d.both a and b - Ans - d. both a and b What is the wall finish in the preparation areas? Select one: a.paneling b.painted drywall c.FRP d.tile - Ans - c. FRP What is the wall finish in the restrooms? Select one: a.paneling b.painted drywall

c.FRP d.tile - Ans - d. tile From the equipment schedule on sheet 9, what is the "ES"? Select one: a.Electrical Specialty contractor b.Engineering Service contractor c.Equipment Supplier d.Electrical Contractor - Ans - c. Equipment Supplier From the equipment schedule on sheet 9, what does the EC supply? Select one: a.hot water tank b.POS terminal c.quad booth d.hand dryers - Ans - d. hand dryers From the equipment schedule on sheet 9, what does the EC install? Select one: a.hot water tank b.POS terminal c.quad booth d.hand dryers - Ans - d. hand dryers Which division will have specs for excavation? Select one: a. b. c. d.2 - Ans - d. 2 Which division will have specs for brick? Select one: a. b. c. d.2 - Ans - a. 4 Which division will have specs for the walk-in freezer? Select one:

a. b. c. d.2 - Ans - b. 6 Who is responsible for setting kitchen equipment in place? Select one: a.owner b.equipment supplier c.EC d.GC - Ans - d. GC What document is used for final construction items? Select one: a.punchlist b.procurement list c.pick list d.performance list - Ans - a. punchlist Liquidated damages are ___. Select one: a.related to rain damages b.related to flooding damage c.related to unexcused delays in completion d.all of these - Ans - c. related to unexcused delays in completion What is the General Liability Insurance requirement? Select one: a.$1,000, b.$10,000, c.$500, d.$100,000 - Ans - d. $100, How many days are specified for completion? Select one: a. b. c. d.not specified - Ans - d. not specified

Who furnishes the communication system? Select one: a.the owner b.the equipment supplier c.the EC d.the GC - Ans - a. the owner What is the cover plate material for Room 106? Select one: a.nylon b.stainless steel c.ivory d.acrylic - Ans - b. stainless steel Underground water-supply piping must be ___. Select one: a.PVC b.CPVC c.Type L copper d.Type K copper - Ans - d. Type K copper Which piping is to be insulated? Select one: a.hot and cold b.hot c.cold d.not specified - Ans - a. hot and cold Who furnished heating units? Select one: a.the GC b.the MC c.the EC d.the owner - Ans - b. the MC What is required for acceptance of HVAC systems? Select one: a.system report b.balancing complete c.both a and b d.none of these - Ans - c.

both a and b What is the specified warranty of HVAC systems? Select one: a.2 years b.6 months c.90 days d.1 year - Ans - d. 1 year What is required for grounding in conduits? Select one: a.#12 copper wire b.#14 copper wire c.#6 bonding wire d.not specified - Ans - a. #12 copper wire Cover plates for switches shall be ___. Select one: a.stainless steel b.nylon c.acrylic d.ceramic - Ans - a. stainless steel What electrical tests are required? Select one: a.continuity b.megger c.high-pot d.load - Ans - b. megger What size conduits are required to the menu board? Select one: a.1″ b.3/4″ c.11/2″ d.2″ - Ans - a. 1″ What size conduit is required to the junction box near the register? Select one: a.1″ b.3/4″

c.11/2″ d.2″ - Ans - c. 11/2″ Safety data sheets must be readily accessible when employees are in their ___. Select one: a.break area b.work area c.work vehicle d.none of these - Ans - b. work area A comprehensive Haz Com program includes ___. Select one: a.other forms of warning b.employee training c.SDS training d.all of these - Ans - d. all of these Employers shall maintain any safety data sheets (SDSs) for hazardous ___. Select one: a.activities b.chemicals c.locations d.energy - Ans - b. chemicals The purpose of the Haz Com standard is to ensure that the hazards of all chemicals are ___, and that information concerning their hazards is transmitted to employees. Select one: a.evaluated b.marked c.labeled d.identified - Ans - a. evaluated Employers shall ensure that labels on incoming containers of hazardous chemicals are not ___.I. removed II. outdated III. defaced Select one: a.I, II & III b.I & II only c.I only d.II only e.I & III only f.III only - Ans - e.

I & III only According to the topographical survey of this project, ___ is/are required to be removed. Select one: a.an existing housing structure b.lighting poles c.a utility pole d.fencing - Ans - b. lighting poles According to the topographical survey of this project, the existing underground storm piping is to be ___. Select one: a.abandoned b.removed c.filled d.closed-off - Ans - a. abandoned The electrical drawing shows ___. Select one: a.an incoming water service b.overhead electrical lines c.x-ray equipment d.a location for a generator - Ans - d. a location for a generator Transient voltage surge suppressor (TVSS) is an outdated term that has been replaced with the term ___. Select one: a.arc-fault circuit interrupter (AFCI) b.ground-fault circuit interrupter (GFCI) c.surge protective device (SPD) d.tamper-resistant receptacle (TRR) - Ans - c. surge protective device (SPD) FACP is the acronym for ___. Select one: a.fire alarm control panel b.fixed alarm control panel c.fire actuating control panel d.frequent alarm circuit protection - Ans - a. fire alarm control panel What is the biggest "competitor" to the electrical installation when related to ceiling and overhead spaces?

Select one: a.fire alarm systems b.plumbing systems c.low voltage systems d.ductwork systems - Ans - d. ductwork systems On the Topographical Survey, what is the scale? Select one: a.1″ = 100′ b.1/8″ scale c.1″ = 50′ d.none of these - Ans - d. none of these Where is the existing OH line? Select one: a.north side of the property b.east side of the property c.west side of the property d.south side of the property - Ans - a. north side of the property Who is responsible for removing the light poles? Select one: a.the owner b.the EC c.the GC d.not specified - Ans - d. not specified On the grading/utility plan, where does incoming water come from? Select one: a.south side b.east side c.north side d.west side - Ans - c. north side What is the elevation of the first floor? Select one: a.652.40 b.652.55 c.646.6 d.652.60 - Ans - d. 652.60

What size is the sanitary sewer line? Select one: a.6″ b.8″ c.4″ d.10″ - Ans - a. 6″ On sheet A-1.0, what is the room number for the mechanical room? Select one: a.146 b.147 c.148 d.149 - Ans - b. 147 On sheet A-1.0, which way is north? Select one: a.toward the top of the plan b.toward the bottom of the plan c.toward the right of the plan d.toward the left of the plan - Ans - c. toward the right of the plan What number is the electrical room? Select one: a.150b b.151 c.151a d.152 - Ans - d. 152 What is the x-ray room number? Select one: a.125 b.128 c.127 d.124 - Ans - a. 125 What is the total length of the building? Select one: a.74′ 0″ b.225′ 0″ c.135′ 4"

d.198′ 0″ - Ans - b. 225′ 0″ Where is the elevator equipment located? Select one: a.Room 114 b.Room 141 c.Room 214 d.Room 212 - Ans - c. Room 214 On A-1.2 how many roof top units (mechanical) are shown? Select one: a.3 b.5 c.6 d.7 - Ans - a. 3 What is the scale of detail 3 on A-5.0? Select one: a.1/4″ = 1′ b.1/8″ = 1′ c.1″ = 20′ d.not specified - Ans - a. 1/4″ = 1′ On A5.0 section 4, the detail is looking in what direction? Select one: a.north b.south c.east d.west - Ans - b. south Which conductors go to the illuminated sign near the entrance? Select one: a.3 #10 b.2 #8, 1 #10 c.3 #8 d.not specified - Ans - b. 2 #8, 1 #10 How deep is the underground conduit to the bollard? Select one: a.36″

b.30″ c.60″ d.24″ - Ans - d. 24″ On E-2, the F31 fixture is most likely ___. Select one: a.wall-mounted b.a lay-in trougher c.pendant-mounted d.ceiling-mounted - Ans - a. wall-mounted On E-2, the F1 fixture is most likely ___. Select one: a.wall-mounted b.a lay-in trougher c.pendant-mounted d.ceiling-mounted - Ans - b. a lay-in trougher On E-2, the F6 fixture is most likely ___. Select one: a.wall-mounted b.a lay-in trougher c.an emergency light d.ceiling-mounted - Ans - c. an emergency light The fixtures shown with hash marks are most likely ___. Select one: a.wall-mounted b.lay-in troughers c.emergency lights d.unswitched - Ans - d. unswitched The second floor lighting is powered from ___. Select one: a.LP3, LP4, GP2 b.LP3 only c.LP3 and LP4 d.LP4 only - Ans - a. LP3, LP4, GP2 The ATS is most likely ___.