NORTH CAROLINA HOME INSPECTION LICENSING EXAM STUDY GUIDE QUESTIONS AND ANSWERS 100% CORRECT!
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Course
NORTH CAROLINA HOME INSPECTION LICENSING
Institution
NORTH CAROLINA HOME INSPECTION LICENSING
In the sub panel the grounding bus bar has been bonded to the neutral bus bar, this action is called what? - ANSWER Parallel Paths
Indoor staircases are required to have a three-way switch at the top and bottom if they have __ or more risers. - ANSWER 6
In a complete circuit the ___ wire carr...
,NORTH CAROLINA HOME INSPECTION LICENSING
EXAM STUDY GUIDE QUESTIONS AND ANSWERS
100% CORRECT!
The ________ and _________ breaker panels are known to be major electrical fire
hazards and have been recalled. - ANSWER FPE Stab-lok and Zinsco
The service drop cable running over a 4:12 or greater pitch roof has to be ____ over the
ridge. - ANSWER 3'
If you have a 8 gauge stranded aluminum cable running to a 40 amp breaker that goes
to an electric stove and a 10 gauge single strand copper cable running to a 40 amp
breaker that goes to the condenser unit, which one is wrong and how would you fix it? -
ANSWER The aluminum wire is too small for the breaker, it requires a 6 gauge wire
In the sub panel the grounding bus bar has been bonded to the neutral bus bar, this
action is called what? - ANSWER Parallel Paths
Indoor staircases are required to have a three-way switch at the top and bottom if they
have __ or more risers. - ANSWER 6
In a complete circuit the ___ wire carries the current with no energy back to the source.
- ANSWER Neutral
Every Home must have at least __ plumbing Vents extending through the roof by at
least __ inches. - ANSWER 1 and 6 inches
Minimum size for the bathroom drain fixtures? - ANSWER 1 ¼ in
Must have a union fitting on all pipes within __ feet of the water heater? - ANSWER 5 ft
What does the R-Value mean in attic Insulation? - ANSWER Resistant
Electric Safety eye sensor should be __ Inches from floor? - ANSWER 3 - 6"
A complete circuit must include a ______. - ANSWER Load
The amount of energy is known as _____. - ANSWER Amps
, The pressure behind electrical current is _____. - ANSWER Volts
The resistance to current flow is known as ______. - ANSWER Ohms
Higher Amp circuits need thicker wire gage because more amps generate more _____.
- ANSWER Heat
The rate of work or power is known as _____ . - ANSWER Watts
Doubling the ____ quadruples the amount of ____ generated. - ANSWER Current / heat
Service ____ are overhead from a utility pole and service ____ are underground from a
utility trench. - ANSWER Drops / Laterals
The neutral wire has the same _____ as the black/hot wire but does not have the ____
to shock you. - ANSWER Amps / Energy
How many wires in a Three Phase service drop cable? - ANSWER 4, (3) 120 volts and
(1) neutral
A Mansard style of roof is most likely to have leaks where? - ANSWER The eyebrows
You are inspecting a 25 year old roof that has cedar shakes, the full length of the shake
is 24", how much of the cedar shake can be exposed? - ANSWER 8" / ⅓ of the shingle
_____ is a moisture protection barrier that is installed on top of the roof sheathing prior
to installing shingles. - ANSWER Underlayment
You are inspecting a home in December that has architectural shingles and notice ice
damming around the eaves and gutters of the roof, what are two things that could cause
this? - ANSWER Lack of ventilation and Lack of Insulation in the attic
______ flashing is always interwoven with each course of roof material, starting at the
eaves (bottom roof edge) and working up. - ANSWER Step Flashing
The ______ is a secondary drain that is cut into the parapet walls on a flat roof to allow
water to escape in the event the primary drain clogs. - ANSWER Scupper
With a vapor Barrier there should be __ Sqft per __ of attic Space? - ANSWER 1 sq ft
per 300 Sq ft
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