NM ES-3 Test Exam (Latest Update 2026)
UPDATE!! (Recent exam) Fully solved & updated
2026 Most TESTED (2026
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Terms in this set (95)
What is the minimum clearance to 1 1/4 inches(NEC 300.4 A 1)
the edge of a wood stud for a wire
hole?
What is the minimum separation 1/4 inch
between a class 1 fire alarm circuit
conductor and a class 2 or class 3
circuit?
A basic alarm system will have __ 2
power sources.
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, 7/17/26, 7:16 AM NM ES-3 Test Exam (Latest Update 2026) UPDATE!! (Recent exam) Fully solved & updated 2026 Most TESTED (2026 Flashcards …
What is the minimum required 2 Feet
clearance between a receiving
antenna and 250 volt line not
insulated?
The minimum clearance for an 2 Feet (NEC 810.13)
antenna to other conductors is?
How far away must communications 2 inches
cables be from electric, light, or
power conductors
what is the maximum blink rate on a 2 (NFPA 72 18.5.2.1)
strobe light per second?
On a voice alarm system what is the 2 (NFPA 72 24.4.1.2.1)
minimum number of cycles it has to
report an evacuation procedure?
What is the minimum required height 3 1/2 feet or 42 inches
for a propriety manual pull fire
alarm?
An overhead feeder must have a 3 Feet (NEC 225.19 B)
clearance of __ from chimneys, radio,
and television antennas.
The NEC classifies Continuous Load 3 hours
as equipment running at a maximum
load of __ ____?
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