IEC FINAL EXAM / STUDY GUIDE /
EXPERT STRATEGIES, REVIEW OF KEY QUIZZES, AND
PRACTICE QUESTIONS FOR GUARANTEED SUCCESS.
Terms in this set (116)
Section ____ of the NEC 680.72, chapters 1 through 4
states that luminaries,
switches, receptacles and
other electrical equipment
not associated with the hydro
massage tub shall be
installed according to____
Each 10' section of lighting I only
track is rated for 15 amps at
125 volts. The circuit
supplying this track can be
connected to a ___- amp,
single pole breaker in a
120/240 volt singe phase, 3
wire panel.
I. 15 II. 20
250
Fire alarm circuits and
equipment shall be
grounded in accordance
with NEC article______.
,When a 120 volt receptacle a barrier
and a TV outlet are mounted
in a double gang box, _____
is required in the box to
isolate the TV conductors
from the power wiring.
Plan ahead of time for lane I and III only
changes; ____; and signal
your intentions to traffic
behind and swing over in a
long, gradual tangent.
I check your rear view
mirrors. II. reduce your
speed. III. check your
blind spots.
Is it permitted to connect the no
metal frame of the attic
exhaust fan to the grounded
conductor?
250.142 (B)
The NEC reference that
permits or prohibits
connecting the metal frame
of the attic exhaust fan to the
grounded conduction
is_____,
, You are sent on a service call leave the ^0-A breaker in the panel but change
to install power for a new the fuses in the disconnect to 45 amps
central airconditioning unit.
The nameplate has the
following information: ph 1
volts 240 MCA 25.5 MOCP
45 a fuse. The old
(inefficient) unit has 6 awg
copper branch circuit
conductors, a 60-A braker in
the panel, and 60-amp fuses
in the AC disconnect switch
next to the unit. You are
permitted to____.
When class 2 control circuit False
wiring enters the wiring
enclosure of a piece of
equipment, this wiring is
permitted to pass through
the line voltage of the
enclosure if no splices are
made in the Class 2 wiring.
T/F
When measuring the depth Top
of a buried raceway, you
must measure from the top
of finish grade to the ____ of
the buried raceway.
810
Television antenna and
lead-in wires are covered
under Article ____.
EXPERT STRATEGIES, REVIEW OF KEY QUIZZES, AND
PRACTICE QUESTIONS FOR GUARANTEED SUCCESS.
Terms in this set (116)
Section ____ of the NEC 680.72, chapters 1 through 4
states that luminaries,
switches, receptacles and
other electrical equipment
not associated with the hydro
massage tub shall be
installed according to____
Each 10' section of lighting I only
track is rated for 15 amps at
125 volts. The circuit
supplying this track can be
connected to a ___- amp,
single pole breaker in a
120/240 volt singe phase, 3
wire panel.
I. 15 II. 20
250
Fire alarm circuits and
equipment shall be
grounded in accordance
with NEC article______.
,When a 120 volt receptacle a barrier
and a TV outlet are mounted
in a double gang box, _____
is required in the box to
isolate the TV conductors
from the power wiring.
Plan ahead of time for lane I and III only
changes; ____; and signal
your intentions to traffic
behind and swing over in a
long, gradual tangent.
I check your rear view
mirrors. II. reduce your
speed. III. check your
blind spots.
Is it permitted to connect the no
metal frame of the attic
exhaust fan to the grounded
conductor?
250.142 (B)
The NEC reference that
permits or prohibits
connecting the metal frame
of the attic exhaust fan to the
grounded conduction
is_____,
, You are sent on a service call leave the ^0-A breaker in the panel but change
to install power for a new the fuses in the disconnect to 45 amps
central airconditioning unit.
The nameplate has the
following information: ph 1
volts 240 MCA 25.5 MOCP
45 a fuse. The old
(inefficient) unit has 6 awg
copper branch circuit
conductors, a 60-A braker in
the panel, and 60-amp fuses
in the AC disconnect switch
next to the unit. You are
permitted to____.
When class 2 control circuit False
wiring enters the wiring
enclosure of a piece of
equipment, this wiring is
permitted to pass through
the line voltage of the
enclosure if no splices are
made in the Class 2 wiring.
T/F
When measuring the depth Top
of a buried raceway, you
must measure from the top
of finish grade to the ____ of
the buried raceway.
810
Television antenna and
lead-in wires are covered
under Article ____.
