IEC FIRST YEAR (ACTUAL 2025/2026) EXAM QUESTIONS
100% VERIFIED CORRECT ANSWERS [LATEST
Home automation controllers that utilize radio frequency (RF) ___ - --
-Answers----can send signals through walls
A disconnecting means (or means of disconnect) for a swimming pool
circulation pump must be installed ___ - ---Answers----at least 5' from
the inside of the pool, readily accessible, so that it is visible from the
pump
When receptacles that provide power for water pump motors or other
loads directly related to the circulation and sanitation system are
located 6' and 10' from inside walls of the pool, these receptacles are
required to meet which of the following conditions? - ---Answers----
They are of the grounding type, they have GFCI protection
what is the minimum number of 125-volt, 15- or 20-ampere
convenience receptacles that the NEC requires to be installed near a
permanently installed pool locates in you neighbors backyard - ---
Answers----one
a 20-amp, 120-volt duplex convenience receptacle near a pool shall be
located so that it is ___ feet or more from the inside edge of the
swimming pool - ---Answers----6'
, Generally, safety switches and wall switches must be located at least
___ from the inside edge of the swimming pool - ---Answers----5'
When calculating residential service load, ___ is allowed for each
branch circuit serving laundry receptacles - ---Answers----1,500 volt-
amperes
the minimum size service disconnect for a single-family dwelling
with a computed load of kVA is ___ amperes - ---Answers----60
For a 125-amp, 120/240-V, 3W residential service, ____ AWG
copper THHN/THWN conductors are the smallest permitted for the
underground conductors - ---Answers----2
for purposes of calculating a residential service, the general-purpose
lighting load is calculated at ___ per sq. ft. of area - ---Answers----3
volt-amperes
plug fuses can be used on which of the following voltage systems? - --
-Answers----120/208-volt, 1-ph, 3-wire
120/208-volt, 3ø, 4-wire
(anything under 150- volts)
the NEC has limitations on where OCPDs, such as panelboard
installations, can be installed due to the presence of combustible
materials. these are specified at ___ - ---Answers----none
100% VERIFIED CORRECT ANSWERS [LATEST
Home automation controllers that utilize radio frequency (RF) ___ - --
-Answers----can send signals through walls
A disconnecting means (or means of disconnect) for a swimming pool
circulation pump must be installed ___ - ---Answers----at least 5' from
the inside of the pool, readily accessible, so that it is visible from the
pump
When receptacles that provide power for water pump motors or other
loads directly related to the circulation and sanitation system are
located 6' and 10' from inside walls of the pool, these receptacles are
required to meet which of the following conditions? - ---Answers----
They are of the grounding type, they have GFCI protection
what is the minimum number of 125-volt, 15- or 20-ampere
convenience receptacles that the NEC requires to be installed near a
permanently installed pool locates in you neighbors backyard - ---
Answers----one
a 20-amp, 120-volt duplex convenience receptacle near a pool shall be
located so that it is ___ feet or more from the inside edge of the
swimming pool - ---Answers----6'
, Generally, safety switches and wall switches must be located at least
___ from the inside edge of the swimming pool - ---Answers----5'
When calculating residential service load, ___ is allowed for each
branch circuit serving laundry receptacles - ---Answers----1,500 volt-
amperes
the minimum size service disconnect for a single-family dwelling
with a computed load of kVA is ___ amperes - ---Answers----60
For a 125-amp, 120/240-V, 3W residential service, ____ AWG
copper THHN/THWN conductors are the smallest permitted for the
underground conductors - ---Answers----2
for purposes of calculating a residential service, the general-purpose
lighting load is calculated at ___ per sq. ft. of area - ---Answers----3
volt-amperes
plug fuses can be used on which of the following voltage systems? - --
-Answers----120/208-volt, 1-ph, 3-wire
120/208-volt, 3ø, 4-wire
(anything under 150- volts)
the NEC has limitations on where OCPDs, such as panelboard
installations, can be installed due to the presence of combustible
materials. these are specified at ___ - ---Answers----none
