NM ES-3 Test Exam (Latest Update 2026) UPDATE!! (Recent exam) Fully solved & updated 2026 Most TESTED QUESTIONS ()

NM ES-3 Test Exam (Latest Update 2026)
UPDATE!! (Recent exam) Fully solved &
updated 2026 Most TESTED QUESTIONS
(2026 -2027)



What is the minimum clearance to the edge of a wood stud
for a wire hole?


1 1/4 inches(NEC 300.4 A 1)


What is the minimum separation between a class 1 fire
alarm circuit conductor and a class 2 or class 3 circuit?


1/4 inch


A basic alarm system will have __ power sources.


2

,What is the minimum required clearance between a
receiving antenna and 250 volt line not insulated?


2 Feet


The minimum clearance for an antenna to other conductors
is?


2 Feet (NEC 810.13)


How far away must communications cables be from
electric, light, or power conductors


2 inches


what is the maximum blink rate on a strobe light per
second?


2 (NFPA 72 18.5.2.1)


On a voice alarm system what is the minimum number of
cycles it has to report an evacuation procedure?


2 (NFPA 72 24.4.1.2.1)

, What is the minimum required height for a propriety manual
pull fire alarm?


3 1/2 feet or 42 inches


An overhead feeder must have a clearance of __ from
chimneys, radio, and television antennas.


3 Feet (NEC 225.19 B)


The NEC classifies Continuous Load as equipment running
at a maximum load of __ ?


3 hours


A continuous load is a load where the maximum current is
expected to continue for a certain length of time. This
amount of time is?


3 hours or more