When calculating maximum box fill, each loop or coil of unbroken conductor, within a box, not less than ___________ in length shall be counted twice.

A 125 volt, 15 or 20 ampere rated receptacle outlet shall be installed at an accessible location and within _____________ of the equipment for the servicing of heating, air-conditioning, and refrigeration equipment.

A nonautomatically started motor shall be permitted to have the overload protection shunted during the starting period of the motor if the fuses are rated at not more than ________ of the full-load current of the motor and located in the circuit so as to be operative during start-up.

Which of the following cable types is allowed to be installed outside of a raceway when used in vertical runs penetrating one or more floors?

Thermal insulation shall not be installed above a recessed luminaire or within ___________ or the recessed luminaire’s enclosure unless the luminaire is identified as Type IC.

What is the minimum calculated service load for 1 – 18 kW electric range installed in a dwelling unit?

Unless identified for supports at greater intervals, single sections of lighting track ___________ or shorter in length shall have two supports.

Which of the following statements regarding fountains is/are true?
I. The maximum length of each exposed cord in a fountain shall be limited to 12 ft.
II. A fixed sign installed within a fountain shall be not less than 5 ft. inside the fountain.

All 125 volt, 15 and 20 ampere rated receptacle outlets located in _____________ shall be listed tamper-resistant receptacles.

A 480:208/120 volt, 1,200 ampere service is supplied by 4 sets of 400 kcmil ungrounded service entrance conductors. Each set of service entrance conductors are installed in a 3 in. rigid metal conduit and terminate in an open bottom switchboard. What minimum size copper bonding jumper is required for bonding these raceways if a single supply-side bonding jumper is used?

A disconnecting means shall be provided for all ungrounded conductors derived from a stationary battery system with a nominal voltage over __________.

In indoor areas, ceiling fans installed over a swimming pool must be installed at what minimum height above the maximum water level of the pool if the branch circuit supplying the ceiling fan is GFCI protected?

Where nonmetallic sheathed cables are run across floor joists in accessible attics and the space is not accessible by permanent stairs or ladders, protection of the cables shall be required when located within ____________ of the nearest edge of the scuttle hole or attic entrance.

Which of the following statements regarding room air-conditioners is/are true?
I. 3-phase room air-conditioners must always be connected to a permanent wiring method.
II. 1-phase room air-conditioners may always be cord-and-plug connected.

What is the minimum calculated service load for 20 – 4,600 watt, single-phase electric clothes dryers installed in an apartment complex and connected to a 3-phase, 4-wire service?

The spacing between wood or other combustible material and an incandescent lampholder on an electric sign shall not be less than ____________.

Which of the following types of fixture wires has a fluorinated ethylene propylene insulation?

Which of the following methods is allowed for the identification of grounded conductors sizes 6 AWG or smaller?

Unless part of listed decorative lighting assemblies, pendant conductors shall not be smaller than ____________ for intermediate or candelabra-base lampholders.

Plug fuses of 15 ampere and lower rating shall be identified by a __________ configuration of the window, cap, or other prominent part to distinguish them from fuses of higher ampere ratings.

What is the maximum setting for the overcurrent protective device used for protection of the secondary conductors supplied from a 3-phase, 480:208/120 volt, 100 kVA transformer?

The grounded conductor of a 3-phase, 3-wire delta service shall have an ampacity not less than _________________.

An electric heater with a resistance of 6 ohms is connected to a 240 volt circuit. If the heater is operated 8 hours a day and electricity cost 11¢ per kWh, how much will it cost to run the heater each week?

When there are 200 or more employees at a job site, at least ____________toilet seat and ___________ urinal shall be provided per 50 workers.

Overhead protection covering of ________________ shall be provided on the top of every material hoist cage or platform.