Exam 18: Special Occupancies

If a pipe heating cable outlet is installed in a manufactured home, the outlet shall be ____.

A fixed stage switchboard shall contain ____ devices for all branch circuits supplied by that switchboard.

Portable luminaires and work lights used on motion picture or television sets shall have ____, and substantial guards.

An adapter used to join a multipole connector (containing two or more branch circuits) to multiple individual branch-circuit connectors is a(n) ____.

Single-pole portable cable connectors for portable switchboard on stage, where used, shall be listed and ____.

An adapter cable containing one male plug and two female cord connectors used to join two loads to one branch circuit is referred to as a ____.

____ shall be connected to the electrical grounding system.

Motors and other rotating electrical machinery in agricultural buildings shall either be totally enclosed or designed to minimize the entrance of ____.

Footlights, border lights, and proscenium sidelights should be arranged so that no branch circuit supplying such equipment carries more than a ____-ampere load.

A specific area set up with temporary scenery and properties planned for a particular motion picture or television production scene is referred to as ____.

An ____ is an area where a wire mesh (or other conductive element) is (1) embedded in or placed under concrete; (2) bonded to all metal structures and fixed nonelectrical equipment that may become energized; and (3) connected to the electrical grounding system.

Portable structures shall not be located under or within a space that is located 15 ft horizontally and extending vertically to grade of conductors operating in excess of ____ volts.

The means of bonding to wire mesh or conductive elements in agricultural buildings shall be by ____ or clamps of brass, copper, copper alloy, or an equally substantial approved means.

The bonding conductor shall be solid copper, insulated, covered or bare, and not smaller than ____.

A cord in a motor home can be installed within the walls, provided a ____ is installed from the branch-circuit panelboard to the underside of the mobile home floor.

A metal wireway containing pendant or flush receptacles is a ____.

A permanently installed overhead strip light is a ____.

Egress lighting for carnivals, circuses and fairs shall not ____.

The attachment plug cap in a mobile home shall be a ____, rated 50 amperes, 125/250 volts with a configuration.

Lamps in cellulose nitrate film storage vaults shall be installed in rigid luminaires of the ____ type.