Exam 9: Services and Electrical Equipment

Panelboards include overcurrent devices as well as ____.

Although not stipulated in the NEC, some local jurisdictions have adopted ____ for service conductors.

Fuses must be plainly marked (by printing on or a label attached to the fuse barrel), showing the following: (1) ampere rating, (2) voltage rating, (3) ____, (4) "current-limiting" where applicable, and (5) the name or trademark of the manufacturer.

Wireways are ____ with hinged or removable covers used to house and protect electric wires and cables.

All switchboards, switchgear, panelboards, distribution boards, and motor control centers must be located ____ and must be protected from damage.

Concrete, brick, or tile walls are recognized as ____.

Fuseholders for current-limiting fuses must not ____.