Part 2 NEC (use code book)
When installing PVC conduit underground without concrete cover, there shall be a minimum of _____ in. of cover.
18;NEC Section#300.5(A) and Table 300.5 Column 3
All 15A and 20A, single-phase, 125V-250V receptacles located within _____ ft of a fountain edge shall have GFCI protection.
20ft; NEC Section#680.58
For a sign, outline lighting system, or skeleton tubing system, the equipment grounding conductor size shall be in accordance with _____, based on the rating of the over current device protecting the conductors supplying the sign or equipment.
250.122;NEC Section#600.7(A)(2)
Grounding electrodes of the rod type less than _____ in diameter shall be listed
5/8in.;NEC Section#250.52(5)(b)
Unlisted conductive and nonconductive outside plant optical fiber cables shall be permitted to be installed in locations other than risers, ducts used for environmental air, plenums used for environmental air, and other spaces used for environmental air, where length of the cable within the building, measured from its point of entrance, does not exceed _____ ft and the cable enters the building from the outside and is terminated in an enclosure
50;NEC Section#770.48(A)
Rigid metal conduit that is directly buried outdoors shall have at least _____in. of cover
6;NEC Section#300.5(A) and Table 300.5 Column 2
Complete raceway systems of underground PVC can be located less than 5 ft from the inside wall of a pool when space limitations are encountered and shall b buried not less than ______in. with at least 4 in. of concrete cover.
6;NEC Section#680.10 and Table 680.10
Acceptable protection techniques for electrical and electronic equipment in hazardous (classified) locations includes:
Explosionproof Equipment, Dust Ignitionproof, and Dustlight; NEC Section#500.7(A), (B), and (C)
Overhead service conductors can be supported to hardwood trees.
False;NEC Section#230.10
Type AC cable installed through, or parallel to, framing members shall be protected against physical damage from penetration by screws or nails.
False;NEC Section#320.17
Type NM cables shall not be used in one-and two family dwellings exceeding three floor above grade
False;NEC Section#334.10(1)
Lighting track fittings can be equipped with general purpose receptacles
False;NEC Section#410.151(A)
Utilization equipment weighing not more than 6lb can be supported to any box or plaster ring secured to a box, provided the equipment is secured with at least two ____ or larger screws
No.6;NEC Section#314.27(D)ex
Luminaries and equipment must be mechanically connected to an equipment grounding conductor as specified in 250.118 and must be sized in accordance with _______
Table 250.122;NEC Section#410.44
Wiring methods used in health care locations must comply with the NEC chapter 1-4 provisions, except as modified by Article 517.
True; NEC Section#517.20 and 90.3
Optical fiber cables not terminated at equipment, and not identified for future use with a tag are considered abandoned
True;NEC Section# 770.2 Abandoned Optical Fiber Cable
General purpose Type CL2, CM, or CATV cables are permitted within the raised floor area of an information technology equipment room.
True;NEC Section#645.5(E)(6)c. and Table 645.5(E)(6)
Electrical equipment rooms or enclosures housing electrical apparatus that are controlled by a lock(s) shall be considered _____ to qualified persons.
accessible;NEC Section#110.26(F)
Where the Class 1, Division 1 location boundary is below grade, a sealing fitting shall be permitted to be installed ____, and there must not be any unions, couplings, boxes, or fitting and the grade, other than listed explosionproof reducers.
after the conduit emerges from grade;NEC Section#501.15(A)(4)Ex2
FMC shall be supported and secured ______
at intervals not exceeding 41/2 ft;NEC Section#348.30(A)
Unused openings other than those intended for the operation of equipment, intended for mounting purposes, or permitted as part of the design for listed equipment shall be _____
closed to afford protection substantially equivalent to the wall of the equipment;NEC Section#110.12(A)
A 15A or 20A,125V receptacle outlet shall be located within 25ft of heating, air-conditioning, and refrigeration equipment for _____ occupancies
dwelling, commercial, and industrial;NEC Section#210.63
Article 501 covers the requirements for electrical and electronic equipment and wiring for all voltages in Class 1 locations where fire or explosion hazards may exist due to flammable ______
gases, vapors, or liquids;NEC Section#501.1
Concrete, brick, or tile walls are considered ______, as applied to working space requirements.
grounded;NEC Section#110.26(A) and Table 110.26(A)(1), Condition 2
In judging equipment for approval, considerations such as the following shall be evaluated:
mechanical strength, wire-bending space, and arcing effects;NEC Section#110.3(A)(2) and (6)
Alternating-current general-use snap are permitted to control _____
resistive and inductive loads that do bot exceed the ampere and voltage rating of the switch, tungsten-filament lamp loads that do not exceed the ampere rating of the switch at 120V, and motor loads that do not exceed 80 percent of the ampere and voltage rating of the switch; NEC Section#404.14(A)(1), (2), and (3)
Overcurrent devices for legally required standby systems shall be _____ with all supply-side overcurrent devices
selectively coordinated;NEC Section#701.27
A(n) _____ system is an electrical source, other than a service, having no direct connection(s) to circuit conductors of any other electrical source other than those established by grounding and bonding connections
separately derived;NEC Section#100 Separately Derived System
Duct heater controller equipment shall have a disconnecting means installed within_____ the controller except as allowed by 424.19(A)
sight from;NEC Section#424.65
EMT shall not be used where ______
subject to severe physical damage, protected from corrosion only by enamel, used for the support of luminaires;NEC Section#358.12(1), (2), and (5)
The grounding electrode conductor for a single separately derived system is used to connect the grounded conductor of the derived system to the grounding electrode
true;NEC Section#250.30(A)(5)
In Division 1 or Division 2 location where the boxes, fittings, or enclosures are required to be explosion proof, if a flexible cord is used it must terminate with a cord connector or attachment plug listed for the location, or a listed cord connector installed with a seal that is listed for the location. In Division 2 locations where explosionproof equipment is not required, the cord shall terminate _____
with a listed cord connector or with a listed attachment plug;NEC Section#501.140(B)(4)
