Comprehensive assessment Actual
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1. Fill in the blank:
Where not in excess of 1000 volts, the MINIMUM permitted height of service-
drop conductors installed over an apple orchard or orange grove is _____ above
ground.
a
18 feet
2. Fill in the blank: The purpose of the NEC® is _____.
a
the practical safeguarding of persons and property
3. Fill in the blank:
For the purpose of maintaining electrical equipment such as panelboards,
switchboards, motor control centers and switchgear of 1000 volts or less, the
width of the working space in front of the equipment shall be the width of the
equipment or NOT less than _____, whichever is greater.
a
30 inches
, 4. In which of the following locations must all 15- and 20-ampere, 125-volt, single-
phase straight blade-type receptacles be listed as tamper-resistant?
a. dormitories
b. waiting rooms of dental offices
c. elementary schools
a
All of these
5 Fill in the blank:
When wiring motor fuel dispensing pumps, the first sfitting that should be
installed in the raceway that emerges from below ground or concrete into the
base of the gasoline dispenser is a/an _____.
a
sealing fitting
6
q
Fill in the blank:
One kVA is equal to _____.
a
one thousand volt-amps
7
q
Fill in the blank:
A 15 kW, 208-volt, single-phase heat-pump has a full-load current rating of _____.
a
72 amperes