ANSWERS GRADED A+
✔✔When type NM cable is run at angles with joists in unfinished basements it shall be
permissible to secure cables not smaller than blank directly to the lower edges of the
joist.
2- #6
3- #8
# 10 solid
Both A and B - ✔✔Both A and B
✔✔A detached building supplied by a multi-wire branch circuit shall have a grounding
electrode installed.
True
False - ✔✔False
✔✔Accessory buildings that have a floor located at or below grade not intended as
blank shall have GFCI protection for personnel.
Habitable rooms
Storage areas
Work areas
All of these - ✔✔Habitable rooms
✔✔A conducting object to which a direct connection to earth is established is a
Equipotential bonding grid
Grounding electrode
Bonding Connection
Re-Bar - ✔✔Grounding electrode
✔✔The temperature rating for a rate of rise heat detector for general use is degrees F.
135- 140
165- 180
125 - 150
150 - 190 - ✔✔135-140
✔✔Where equipment rated at 1200 A and over 6 feet wide are located in rooms there
shall be egress doors
Within 25 feet
That is fire rated
That opens automatically
, That opens in the direction of egress under simple pressure - ✔✔That opens in the
direction of egress under simple pressure
✔✔Guest rooms or guest suites with permanent provisions for blank shall have
receptacle outlets installed in accordance with all of the rules of 210.52
Cooking
Laundry
Entertaining
Occupancy - ✔✔Cooking
✔✔At least one receptacle shall be installed for each linear feet or major fraction thereof
of show window area.
6.
8
10
12 - ✔✔12
✔✔Where the premises wiring system has feeders supplied from more than one voltage
system, each blank conductor of a feeder shall be identified by separate color coding.
Ungrounded
Grounded
Grounding
All of these - ✔✔Ungrounded
✔✔A transformer operates on the principle of
Kirchhoff's law
Mutual induction
Ohms law
Faradays principle - ✔✔Mutal induction
✔✔Ground fault protection of equipment shall be provided for solidly grounded wye
electric services of more than 150 volts to ground for each service disconnect rated
blank amperes or more.
800
1000
1200
400 - ✔✔1000
✔✔Conductors of AC and DC circuits 600 volts or less shall be permitted to be installed
in the same raceway provided they