All 125 volt, single-phase, 15 and 20 ampere receptacle outlets installed within _______________ must be provided with GFCI protection.

Luminaires installed in exposed or concealed locations under metal-corrugates sheet roof decking shall be installed and supported so there is not less than __________ measured from the lowest surface of the roof decking and the top of the luminaire.

Which of the following cable types is an acceptable substitute for Type OFNP cable?

Where metallic plugs or plates are used with nonmetallic electrical enclosures, they shall be recessed at least __________ from the outer surface of the enclosure.

When rock is encountered, ground rods must be driven at an angle not to exceed __________ from vertical.

Footlights, border lights, and proscenium sidelights used for theater stage lighting shall be arranged so that no branch circuit supplying such equipment carries a load exceeding _____________.

Nonmetallic boxes shall be permitted to be used with metal raceways _____________.

The branch-circuit, short-circuit, and ground-fault protective device for hermetic refrigerant motor compressors shall have a rating not exceeding __________ of the rated-load current or branch-circuit selection current, whichever is greater.

Automatic transfer switches used for emergency systems shall be __________________.

What minimum number of 20 ampere small-appliance branch circuits is required to be provided for every dwelling unit?

Which of the following alternating-current electrical systems operating at less than 50 volts is not allowed to be grounded?

Lighting systems operating at __________ or less shall be listed as a complete system.

Direct buried conductors and cables emerging from grade shall be protected by enclosures and raceways to a point at least _________ above finished grade.

__________ for liquidtight flexible metal conduit shall not be concealed.
I. Straight fittings
II. Angle connectors

Where rear access is required to work on nonelectrical parts on the back of enclosed electrical switchgear, a minimum horizontal working space of ____________ shall be provided.

Where run across the top of floor joists in accessible attics, or within ________ of the floor or floor joists across the face of rafters or studding, Type AC cable shall be protected by guard strips that are at least as high as the cable.

Class 3 single conductors used as other wiring within buildings shall not be smaller than ___________.

The radius of the inner bend of Type MI cable shall not be less than _________ time the external diameter of the metallic sheath for cable greater than ¾ in. but not more than 1 in. in external diameter.

Main contact conductors, for cranes, carried along runways shall be supported on insulating supports placed at intervals not exceeding ___________.

After all derating factors have been applied, what is the allowable ampacity of a 6/2 with ground, copper, Type NM cable?

Portions of field-applied hazard labels, installed on electrical equipment, that are variable, or could be subject to change, shall _____________________________.

The voltage drop at the line terminals of a fire pump controller shall not drop more than __________ below normal under motor starting conditions.

What is the total resistance of a circuit containing 2 – 20 ohm resistors wired in parallel?

Oxygen cylinders in storage shall be separated from fuel-gas cylinders a minimum distance of ____________.

A person how has the means and is capable of identifying existing and predictable hazards in the surroundings, or working conditions which are unsanitary, hazardous, or dangerous to employees, and who has the authorization to take prompt corrective measures to eliminate them is called a(n) ________________ by OSHA.