Where conduit is threaded in the field, the cutting die should provide_____” taper per foot.

In general, busways shall be supported at intervals not exceeding_____’.

____ means constructed so that exposure to weather such as rain will not interfere with successful operation of the apparatus under specified test conditions.

The _____ conductor shall be connected to the screw shell.

Two balanced 120/240 V, l, 3-wire branch circuits are installed in ½” conduit. The circuit conductors are 12 AWG THW Cu. The ampacity of the ungroundedconductors is _____ A.

A terminal for a grounded conductor on a polarized plug, when not visible, shall be_____.

The maximum number of overcurrent devices, other than mains, in a panelboard shall be ____.

In general, the maximum overcurrent protection for 6 AWG THWN Cu is _____A with terminals rated for 75 ° C.

The resistance of 150′ of 8 AWG stranded Al wire is ____ .

Rigid metal conduit 1″ in diameter shall be supported every____’.