OSHA requires that employers maintain records related to exposure to toxic substances for _________.

The balance sheet equation is comprised of all of the following except ________.

A minor under the age of 16 may not work more than ________ hours a week when school is in section, in the United States.

Which of the following is an example of project overhead?

Recessed fluorescent luminaires installed on the ceiling of a clothes closet must be located at least ____________ from the side and back walls of the clothes closet.

Class 1 power-limited circuits shall be supplied from a source that has a rated output of not more than ____________.

The sum of cross-sectional areas of all contained conductors at any cross section of a nonmetallic wireway shall not exceed _______ of the interior cross-sectional area of the wireway.

What is the minimum calculated service load for the following kitchen equipment installed in a restaurant?
1 – 17 kW electric oven
1 – 2 kW electric mixer
1 – 2 kW electric peeler

A 1-phase, 120 volt, 30 ampere rated feeder is supplying an electric sign that includes a ½ hp motor. What is the maximum lighting load allowed to be connected to this feeder?

A store has a show window that measures 32 feet in length. How many receptacle outlets are required in this show window?

Line and grounding conductors for surge-protective devices shall not be smaller than ___________.

The branch circuit overcurrent device shall be permitted to serve as the disconnecting means for permanently connected appliances rated at not over ___________ even if the circuit breaker is not within sight of the appliance or lockable in the open position.

Branch circuits that supply electric signs, other than neon tubing installations, shall not be rated in excess of __________.

What is the maximum number of 12 AWG, THHN conductors allowed in a section of 1 in. liquidtight flexible metal conduit that is 20 in. long?

In one- and two-family dwellings, the primary protector bonding conductor for communications cables shall not exceed ___________ in length.

When 12 current-carrying conductors are installed in a raceway, _________ of the ampacity found in Table 310.15(B)(16) may be used.

The minimum branch circuit rating for a range rated 8 ¾ kW or more shall be ____________.

No part of a ceiling-suspended fan shall be located within shall be located within a zone measured _________ horizontally and 8 ft. vertically from the top of a shower stall threshold.

Flexible metal conduit, of trade size _________ or larger and not exceeding 6 ft. in length, shall be permitted between control panels in elevator machine rooms.

In walls of concrete, tile, or other noncombustible material, cabinets shall be installed so that the front edge of the cabinet is not set back of the finished surface more than _________.

A boiler employing resistance-type immersion heating elements contained in an ASME-rated and stamped vessel shall have the heating elements protected at not more than _____________.

The voltage drop on any branch circuit supplying receptacles for cord-connected sensitive electronic equipment shall not exceed __________.

Power distribution blocks shall be permitted to be installed in pull and junction boxes ____________ for connections of conductors.

If ceiling heights exceed ________, ceiling mounted visible fire alarm notification appliances shall be suspended at or below that height.

On a smooth ceiling, heat spreads out in all directions in ______________.