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NCCER Module 6 -Device Boxes, Pull and
Junction Boxes/test
1.
The maximum
weight allowed by the NEC when celling fans are mounted directly
to an approved, unmarked outlet box is
pounds.: 35
2. Square metal
boxes are available in sizes of 4" and
.:
4 and
eleventh/sixteenths" (4
11/16)
3.
A box
installed under a roofed open porch is considered a
.:
damp location
4.
**How many conductors(s) must be deducted for each strap-
mounted device in a device box?:
Two
5. **The
capacity of an outlet box can be increased by using
.:
raised
device
covers(extension rings)
6.
A conductor under 12" (300 mm) long
running through a box counts as the conductor equivalent of
.: 1
7. If there are four equipment grounding conductors in a box, you must
deduct
conductor(s) from the total allowed.: 1
