Exam 18: Special Occupancies

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

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

Dimmers installed in ungrounded conductors shall have overcurrent protection no greater than ____% of the dimmer rating and shall be disconnected from all ungrounded conductors when the dimmer's master or individual switch (or circuit breaker) is in the open position.

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

____ planes shall be connected to the electrical grounding system.

At least 70% of all electrically supplied recreational vehicle sites in a recreational vehicle park shall be equipped with a _____ receptacle.