Exempt W-4 forms expire on _____________.

The _________ method of accounting recognizes income when the services occur, not when the money is collected.

Generally, employers must pay both state and federal unemployment taxes if they had at least _______ employee(s) during any day of a week during 20 weeks in a calendar year.

A ________ is a written agreement between the owner and the contractor to change the contract.

What is the minimum total calculated service load for a 1,000 watt dishwasher, a 4,500 watt water heater, a 1,800 watt garage door opener, and a 750 watt garbage disposal installed in a dwelling unit?

Which of the following statements is/are true regarding motor controllers?
I. A motor controller shall open all conductors to the motor.
II. A controller with a straight voltage rating shall not be permitted to be applied in a circuit with a slash rating.

In which of the following applications is the use of Type HDPE conduit allowed?

Transformer secondary conductors for field installed neon tubing, rated 1,000 volts or less, shall not be smaller than __________.

When possible, a separation of at least ________ shall be maintained between communications cables on buildings and lightning conductors.

What is the maximum number of 10 AWG, THWN conductors allowed in a section of ¾ in. EMT that is 19 in. long?

What is the allowable ampacity of a 14 AWG, Type SJ flexible cable when 2 of the conductors are current-carrying?

Overhead service conductors operating at 240 volts passing over residential property and driveways shall have a vertical clearance above grade of not less than _____________.

There shall be no more than __________ of bends between pull points in a run of reinforced thermosetting resin conduit.

Which of the following statements is/are true regarding equipotential planes in agriculture buildings?
I. Equipotential planes shall not be connected to the electrical grounding system.
II. The bonding conductor used in an equipotential plane shall not be smaller than 6 AWG.

Cable trays shall include fittings or other suitable means for _______________.

All metal underground water piping in direct contact with the earth for _________ or more and electrically continuous to the points of connection to the grounding electrode conductor shall be used as a grounding electrode.

Rigid stems longer than 12 in. used to suspend pendant luminaires installed within Class I, Division 2 hazardous locations shall be braced against lateral displacement at a level not more than ____________ above the lower end of the stem.

Motors associated with swimming pools shall be permitted to employ cord-and-plug connections utilizing flexible cords not longer than ___________.

What maximum size copper conductors are allowed for use in nonmetallic sheathed cable?

What is the maximum rating allowed for the overcurrent protective device for a single-phase, 240 volt, 4,500 watt, water heater?

When more than one driving machine disconnecting means for an elevator is supplied by a single feeder, the overcurrent protective devices in each disconnecting means shall be selectively coordinated with __________________.

How many 300 kcmil, XHHW aluminum conductors are allowed in a ladder cable tray with an interior width of 16 in.?

Foyers in dwelling units that are not part of a hallway and that have an area that is greater than _____________ shall have a receptacle located in each wall space 3 feet more in width.

Where the room size does not exceed 40 ft. x 40 ft. and only 1 wall mounted visible fire alarm notification appliance is installed in the room, the minimum required light output shall be __________.

Smoke or heat detectors are not required below open grid ceilings if the openings of the grid are ¼ in. or larger in the least dimension and the openings constitute at least ________ of the area of the ceiling material.