big one 41-60 Flashcards
What kind of circuit must the sump pump and lights in the elevator pit be conected to
a. General / AFCI
c. Individual / GFCI load side
b. Separate Branch CKT / GFCI line side
d. only 20 amp AFCI
seperate Branch CKT/
GFCI line side
620.24 (A)
nyc ammendment
When using a grounding conductor it should not be smaller than # 14 ____________
a. Aluminum bare or stranded
c. copper insulated solid or stranded
b. copper Bare
d. copper solid only
copper insulated solid or stranded
800.100 (A) (1)
Where practicable a separation of at least____feet shall be maintained between communications wires and cables on buildings and lightning conductors.
a. 8
c. 4
b. 6
d. 2
6
When using # 12 THHN or THWN which are both rated for the 90 degrees and when you look at the table 300.15 what is the maximum overcurrent protection that can be used for general wiring?
a. 30 Amp circuit breaker or fuse
c. 25 Amp circuit breaker
b. 25 Amp fuse
d. 20 Amp fuse or circuit breaker
20 amp fuse or circuit breaker
When shall it be permitted to use track lighting with receptacles at each end in a public bathroom ?
a. Anytime above 5 feet
c. not allow in bathrooms
b. must have GFCI
d. must have special permission
must have GFCI
410.151
Where a boathouse is using a ramp that is movable because of the water level changing with the tides. What wiring type of raceway would you use at the hinges?
a. Flexible Metallic Tubing
c. Liquidtight Flexible Nonmetallic Conduit
b. Electrical Nonmetallic Tubing
d. Liquidtight Flexible Metal Conduit
liquidtight flexible metal conduit
555.13 (A)(1)
What is not required to be marked on signaling wire or cable?
a. Proper type letter or letters for type of wire
c. Manufacturer’s name or trademark
b. Circular mil area
d. Voltage
voltage
725.179
For roads, streets and other areas subject to truck traffic, The minimum clearance of a 22 KV overhead line shall be:
a. 22 feet
c. 14.5 feet
b. 18.5 feet
d. 26.5 feet
18.5 feet
225.60 (B)
Mandatory rules of this code are those that identify actions that are specifically required or prohibited, use the term as:
a. Shall be permitted or Shall not be required
c. Fine print notes
b. Shall or Shall not
d. It’s ok or It’s not ok
shall or shall not
90.5(A)
What is not listed on a motor disconnect switch?
a. HP
c. Voltage
b. Laboratory approval
d. Amps
HP
(voltage & amps always listed)
Power conductors on poles must have a separation of not less than____from the communications conductors ,when the power is greater than 300 volts.
a. 30 Inches Above
c. 12 Inches Above
b. 24 Inches Below
d. 8 Inches Below
12 inches above
Fuses and circuit breakers shall be permitted to be conected in _________where they are factory assembled in paralled and listed as a unit.
a. Series
c. Parallel /Series
b. Series /Parallel
d. Parallel
parallel
250.8
What is the maximum lenght of Flexible Metal Conduit allowed in ducts or plenums used for environmental air that is physically connected to equipment and permitted to be in used in ducts or plenum chambers?
a. 6 Feet
c. 8 Feet
b. 4 Feet
d. Not permitted for use
4 feet
300.22
When are lights premitted to be installed in ducts or plenumns used for environmental air :
a. Never
c. Enclosed type
b. Enclosed gasketed-type
d. Within 2 Feet of access openings
enclosed gasketed-type
Electric vehicle supply equipment locations, when the site is indoors, the coupling means of the electric vehicle supply equipment shall be stored or located at a height of not less than ____inches and not more than ___feet above the floor level.
a. 12 / 4
c. 18 / 4
b. 24 / 4
d. 36 / 6
18 / 4
