1) All ungrounded main power supply conductors for an elevator must be operated by what so no pole can be opened independently? (620.51)
2) For disconnecting all ungrounded elevator car heating power supply conductors, the elevator shall have a? (620.54)
3) An electric vehicle cord with a listed personnel protection system within 12 inches of the power supply cord end, the overall cord length shall be not less than? (625.17(A)(3)(b), 625.22)
4) Electric vehicle power supply shall be sized for continuous duty and have a rating not less than what percent of the maximum load of the equipment? (625.41)
5) Electric vehicle charging equipment shall have a disconnecting means provided and installed in a readily accessible location for equipment rated more than? (625.43)
6) The Electric vehicle charging connector shall be located at what height above grade level for outdoor locations? (625.50)
7) An electrified truck parking space system in a Zone 5b climate is being developed for 40 trucks relying on a 208 V 3 phase source. What is the amperage that must be supplied? (Table 626.11(B), 626.11(A) and (B) [40 * 11 KVA * 0.43 / (208 V * 1.73)])
8) What is the maximum permitted overcurrent protection for a 30 A arc welder? (630.11(A), Table 630.11(A), 630.12(A), [30 A * 1.0 * 200 percent])
9) Alternative wiring methods for signaling wiring for IT equipment rooms are permitted if the following is installed except? (645.4(2), (4), (5))
10) Power and communication cables, and cord-and-plug connections are permissible under an IT raised floor only if the area under the floor is? (645.5(E))
11) Underfloor cables in an IT room with a raised floor can be what type of cable? (645.5(E)(2)(6))
12) Momentary rating for X-ray equipment is based on an operating interval that does not exceed how many seconds? (660.2 Definitions)
13) X-ray equipment that is designed to be hand-carried is considered? (660.2 Definitions)
14) The ampacity for an X-ray supply branch circuit shall not be less than what percentage of the momentary rating? (660.6(A))
15) The collector rings for control and signal purposes on a center pivot irrigation machine shall have a current rating not less than what percent of the full-load current of the largest device served (plus the full-load current of all other devices added to it)? (675.11(B))
16) Permanently installed swimming pools are defined with what minimum depth? (680.2 Definitions)
17) The maximum length of a flexible cord for cord-and-plug connected pool equipment shall be? (680.8(A))
18) Any flexible cord used to power cord-and-plug pool equipment shall have a copper equipment grounding conductor that has a minimum size of? (680.8(B))
19) What is the minimum distance between the pool water level and 700 V overhead conductors? (Table 680.9(A))
20) The overcurrent protection devices for electric pool heaters shall not be less than what percent of the total nameplate load? (680.10)
21) The equipment grounding conductor minimum size for motors that support permanently installed pools is? (680.21(A)(1))
22) GFCI protection is required for all the following items supporting permanently installed pools, except? (680.21(C), 680.22(A)(2), 680.22(B)(4))
23) Receptacles providing power for pool circulation water pumps located shall be located a minimum of how far from the pool? (680.22(A)(2))
24) All 15 Amp receptacles within what distance of a pool require GFCI protection? (680.22(A)(4))
25) What is the minimum height for a luminaire above an outdoor pool? (680.22(B)(1)
26) What is the minimum height for a luminaire above an indoor pool? (680.22(B)(2))
27) GFCI protection for underway luminaires is required for all lights with an operating voltage? (680.23(A)(3))
28) Unless listed otherwise, luminaires in the walls of permanent pools must have the top of the luminaire lens not less than how deep under the water? (680.23(A)(5))
29) Enclosures supporting pool equipment connected to a bracket of a no-niche luminaire shall be located not less than how high above the pool deck? (680.24(B)(2))
30) How many grounding terminals are required in a junction box with 2 conduits? (608.24(D))
31) Conductive pool shells shall be bonded with solid coper not smaller than? (680.26(B), (B)(1))
32) Bonding is required for all metal fences within how far from a pool? (680.26(B)(7) Exception No. 2)
33) Where no bonded metal parts are in direct connection with pool water, the pool shall be in direct contact with an approved conductive surfaces that has a minimum of what surface area? (680.26(C))
34) Electric motors for a pool cover shall be no closer than how far from the pool wall? (680.27(B)(1))
35) Receptacles shall be GFCI protected when installed within how far from an indoor hot tub? (680.43(A)(2))
36) GFCI protected luminaires shall be no lower than what distance above an indoor hot tub? (680.43(B)(1)(b))
37) What is the maximum length of an exposed cord in a fountain? (680.51(E))
38) What is the minimum distance of separation required between a fountain and a portable electric sign? (680.57(C)(2))
39) All receptacles near a hydromassage bathtub shall be GFCI protected if they are within how far from the tub? (680.71)
40) Overcurrent devices used in solar Photovoltaic (PV) systems shall be listed for use in PV systems and shall not be less than what percentage of the maximum calculated current? (690.9(B)(1))
41) The rating of a transformer that supplies an electric motor driven fire pump shall be rated at a minimum of what percentage of the fire pump? (695.5(A))
42) Audible and visual signal devices supporting emergency systems are required for all the following except? (700.6(A), (B), (C))
43) A sign is required indicating type and location of each onsite emergency power source located at? (700.7(A))
44) Emergency system circuit wiring in buildings over 75 feet in height used to support f ire protection systems can be protected by any of the following, except? (700.10(D)(1) and (2))
45) The storage batteries for emergency systems are required to operate for how long without the voltage falling below 87.5 percent of normal? (700.12(C))
46) A generator set driven by a prime mover with a means for automatically starting the prime mover on failure shall have a time-delay feature provided to avoid retransfer in case of short-time reestablishment of the normal source. That time delay is? (700.12(D)(1))
47) An emergency power system for lighting shall be on the same branch circuit as? (700.12(H)(2)(3))
48) A switch location for emergency lighting circuits for a movie theatre shall be placed in or conveniently accessible to the? (700.21)
49) A generator set used for standby power that is driven by a prime mover shall have a time-delay feature to avoid retransfer due to short-time re-establishment with a delay time of? (701.12(D)(1))
50) Flexible cord-and plug connections shall be permitted for unit equipment in power standby systems provided that the cord does not exceed what length? (701.12(J))
51) Optional standby system equipment shall be suitable for? (702.4(A))
52) The optional standby system wiring shall be permitted to occupy the? (702.10)
53) Class 1 power limited circuits are limited to a power source that does not exceed? (725.41(A))
54) Overcurrent protection for Class 1 signaling circuits shall be limited to how many amps for 16 AWG conductors? (725.43)
55) Class 2 and Class 3 circuit conductors and conductors of electric light and power shall? (725.136(A))
56) In plenum spaces used for communication raceways, CL2P can be substituted for? (Table 725.154)
57) CL2P and CL3P shall be listed as suitable for use in? (725.179(A))
58) The maximum power source voltage for NPLFA fire alarm circuits is? (760.41(A))
59) NPLFA over current protection shall not exceed how many amps for 16 AWG wire in a fire alarm system? (760.43)
60) NPLFA fire alarm circuit conductors when installed within 7 feet of the floor shall be supported at intervals not more than? (760.53(A)(1))
61) Input leads of a transformer for PLFA power sources for fire alarm systems are permitted to be 18 AWG if they are not over how long? (706.127 Exception)
62) What is the minimum separation between overhead communication and power service lines? (800.44(A)(4))
63) What is the minimum distance of overhead communications over roofs? (800.44(B))
64) What is the minimum separation distance between lightning conductors and communication lines? (800.53)
65) What is the minimum and maximum sizes of the communications grounding electrode conductor? (800.100(A)(3))
66) Conduit nipples with a maximum conduit length of 24 inches installed between boxes are permitted to be filled to what percent of their total cross-sectional area? (Table 1, Note (4) in Chapter 9)
67) What’s the fill area for 2.5-inch EMT containing over 2 wires? (Table 4 Chapter 9 Article 358)
68) How many 10 AWG THHN wires fit into a 2 inches EMT conduit? (Table C.1)
69) How many 400 kcmil THWN wires fit into 2.5 inches EMT conduit? (Table C.1)
70) How many 8 AWG THWN-2 can fit into 2 inches IMC? (Table C.4)
71) How many TWH 8 AWG conductors can fit into 1.5 inches RMC? (Table C.9)