and Answers (Latest Update 2025)
There are 6 conductors in a raceway connected to 70 deg
rated circuit breaker. Each wire has a 70amp load using THHN
conductors. The Minimum size conductors used are
#________AWG. - Correct Answers ✅4, 310.15(B)(16)
Thermal insulation shall not be installed within __________
inches of recessed lighting fixtures. - Correct Answers ✅3",
410.116(B)
A 1" conduit contains three 3-wire circuits or a phase system.
All conductors are #10TW. Each circuit consists of two-phase
conductors and one grounded conductor and one equipment
grounding conductor. The maximum ampacity of each phase
conductor is __________. - Correct Answers ✅24A,
310.15(B)(16)
The volt/ampere rating of a device that consumes 14.5
amperes on a 240 volt circuit is______________. - Correct
Answers ✅3480W, P=IxE. 240 x 14.5 = 3480
A 208volt, 3 phase heater draws 3,598 watts. How many
amperes does the heater draw? - Correct Answers ✅10A,
P=E x 1.73/I. I=3598/359.84
An underwater light fixture shall be installed at least
__________ inches below the water level? - Correct Answers
✅18", 680.23(5)
, Michigan practice test Exam Questions
and Answers (Latest Update 2025)
A general-purpose receptacle shall not be installed on
the_____________. - Correct Answers ✅Fence - Directly
south of the pool. 680.22(A)(1)
A junction box for the 120 volt wet-niche fixture shall be at
least_________inches above the ground? - Correct Answers
✅4", 680.24(A)(2)(a)
A GFCI protected___________receptacle for the pump motor
maybe installed on the south side of the dwelling unit
dedicated grounding type. - Correct Answers ✅dedicated
receptacle, 680.22(A)(2)
A metal fence installed with-in_________feet of the pool shall
be bonded. - Correct Answers ✅5', 680.26(B)(7)
The feed to the wet-niche fixture shall be installed in
_________? - Correct Answers ✅Rigid Brass, 680.23(B)(2)(a)
A 15 or 20 amp receptacle shall be located with-
in____________feet of a roof top air conditioner? - Correct
Answers ✅25', 210.63