The ________ method of scheduling illustrates the interdependent relationship of tasks.

Which of the following are employers required to provide under the Fair Labor Standards Act?

Liabilities that will mature and must be paid within 1 year are called ____________.

Individuals who currently hold a North Carolina Special restricted single family dwelling (SP-SFD) electrical contractors license must complete at least ________ of approved continuing education annually for license renewal.

When determining the spacing of receptacle outlets in a dwelling unit, a wall space is considered any space ____________ or more in width and unbroken along the floor line by doorways and similar openings, fireplaces, and fixed cabinets.

Equipment that controls dc voltage or dc current, or both, and that is used to charge a battery or other energy storage device is called a ______________.

Transformers and electronic power supplies for electric signs shall be permitted in attics provided there is an access door at least ___________ in size.

Feeder conductors supplying 6 elevators are allowed to have a demand factor of _________ applied.

Which of the following is not required to be marked on a busway nameplate?

In land areas subject to tidal fluctuation, the electrical datum plane is a horizontal plane __________ above the highest tide level for the area occurring under normal circumstances.

Nonmetallic surface extensions shall be secured in place by approved means at intervals not exceeding _________.

When a separate overload relay is used to provide overload protection for a hermetic refrigerant motor-compressor, the device shall be set to trip at not more than ___________ of the motor-compressor rated-load current.

A 1 ½ in. rigid metal conduit that is 36 ft. in length contains 4 – 8 AWG, THHN conductors. How many 6 AWG, RHW conductors can be added?

3/0 AWG copper conductors in vertical raceways shall be supported at intervals not to exceed ____________.

Each electric space-heating cable shall be marked with the identifying name or identification symbol, catalog number, and ratings in __________.
I. volts and watts
II. volts and amperes

Ground-fault protection of equipment shall be provided for solidly grounded wye electric services of more than 150 volts phase to ground but not exceeding 1,000 volts phase-to-phase for each service disconnect rated _______________ or more.

The residual voltage of a capacitor, rated over 1,000 volts, shall be reduced to 50 volts, nominal, or less within _______ after the capacitor is disconnected from the source of supply.

In which of the following electrical circuits is it prohibited from reducing the capacity of the neutral conductor?

What is the maximum setting for a nontime delay fuse used to provide branch-circuit, short-circuit, and ground-fault protection for a 3-phase, 10 hp, 230 volt wound-rotor motor?

Cord-and-plug connections for hot tubs installed outdoors shall be permitted when the cord is not longer than _______ and where GFCI protection is provided.

What is the allowable ampacity of each conductor where 8 current-carrying, 1/0 AWG, RHW, copper conductors are installed in a raceway?

Multiwire branch circuits shall _______________.

What minimum size THW copper conductors are required for the 1-phase supply conductors of a phase converter that supplies variable loads if the nameplate input load is 23 amperes?

Which one of the following statements regarding two-way telephone communications circuits used in fire alarm systems is/are true?
I. Two-way telephone communications circuit installation conductors shall be monitored for short circuit and open circuit fault conditions.
II. Two-way telephone communications circuit fault conditions shall result in a trouble signal within 90 seconds of the fault.

When installed in dwelling units, single station smoke alarms shall be installed outside of each sleeping area, within ___________ of any door to a sleeping room.