A new version of the National Electrical Code is published every _____________ years.

Which chapter of the 2017 National Electrical Code covers special occupancies?

The 2017 National Electrical Code requires GFCI protection for all three-phase receptacle outlets rated 150 volts to ground or less and ______________ or less, when installed within 6 feet of a sink in a commercial occupancy.

Service conductors supplied from a single-phase, 120/240 volt power supply and rated 100 – 400 amps, can be sized at ____________ of the required ampacity when the conductors carry the entire load associated with the dwelling unit.

The outer covering of nonmetallic sheathed cable must extend not less than ____________ inside of a metal box and beyond any cable clamps.

Single-phase, cord and plug connected room air-conditioners must be equipped with factory installed _________________ protection.

Emergency electrical disconnects for fuel dispensing systems located at motor fuel dispensing facilities must be located not farther than ____________ from the dispenser.

Electrically powered pool lifts must be _______________.

GFCI protection devices used on floating buildings must be located not less than ______________ above the established electrical datum plane.

Which of the following statements is/are true regarding emergency lighting loads?

I. Emergency lighting loads supplied by branch circuits rated at not greater than 20 amperes shall be permitted to be transferred from the normal branch circuit to an emergency branch circuit using a listed emergency lighting transfer switch.

II. Listed branch circuit emergency lighting transfer switches are required to be mechanically held.