Q&A 100% Solved | Graded A+
A junction box from which power to a rooftop air conditioner unit is
supplied is likely to be a Nema Type _____ Enclosure - ✔✔Type
3
An IP54 enclosure is the equivalent of a Nema type _____
enclosure - ✔✔13
Emt used in a damp location would require the use of _____
fittings - ✔✔compression
Any ungrounded conductor No. 4 AWG or larger must be
protected by an ____ at the point of entry to a raceway, box, or
eonclosure - ✔✔insulating bushing
A myers hub contains this important componet - ✔✔O-ring
A junction box installed in a circuit under 200 volts can be
enclosed within a finished wall - ✔✔false
1
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
, In a straight pull application that is less than 1000 volts the largest
trade size conduit used is 3''. What is the minimum junction box
length that can be used? - ✔✔24''
Straight pull boxes containing shielded cables have to be longer
than straight pull boxes containing unshielded cables - ✔✔true
A type C conduit body can be used at a perpendicular (right
angle) intersection of two conduit runs - ✔✔false
A type x conduit body be used at the intersection of _____ conduit
runs - ✔✔four
An entrance ell (SLB) is built with a(n) - ✔✔offset
An underground cable entering a handhole enclosure must be
mechanically connected to the enclosure - ✔✔false
A handhole enclosure may be constructed of any of the following
materials except _______ - ✔✔bronze
2
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.