5/7/26, 2:53 PM NM ES-3 Test Exam Complete Test , Practice Questions, Verified Answer Key, and Study Guide for (Latest 2026 Edition) Flashcards …
NM ES-3 Test Exam Complete Test , Practice
Questions, Verified Answer Key, and Study Guide
for (Latest 2026 Edition)
Save
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.
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?
https://quizlet.com/1177704174/nm-es-3-test-exam-complete-test-practice-questions-verified-answer-key-and-study-guide-for-latest-2026-edition-flas… 1/14
, 5/7/26, 2:53 PM NM ES-3 Test Exam Complete Test , Practice Questions, Verified Answer Key, and Study Guide for (Latest 2026 Edition) Flashcards …
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 __ ____?
A continuous load is a load where 3 hours or more
the maximum current is expected to
continue for a certain length of time.
This amount of time is?
The minimum head room of working 6.5 feet
space above service equipment,
switchboards, panel boards, or
motor control centers shall be at
least:
https://quizlet.com/1177704174/nm-es-3-test-exam-complete-test-practice-questions-verified-answer-key-and-study-guide-for-latest-2026-edition-flas… 2/14
NM ES-3 Test Exam Complete Test , Practice
Questions, Verified Answer Key, and Study Guide
for (Latest 2026 Edition)
Save
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.
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?
https://quizlet.com/1177704174/nm-es-3-test-exam-complete-test-practice-questions-verified-answer-key-and-study-guide-for-latest-2026-edition-flas… 1/14
, 5/7/26, 2:53 PM NM ES-3 Test Exam Complete Test , Practice Questions, Verified Answer Key, and Study Guide for (Latest 2026 Edition) Flashcards …
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 __ ____?
A continuous load is a load where 3 hours or more
the maximum current is expected to
continue for a certain length of time.
This amount of time is?
The minimum head room of working 6.5 feet
space above service equipment,
switchboards, panel boards, or
motor control centers shall be at
least:
https://quizlet.com/1177704174/nm-es-3-test-exam-complete-test-practice-questions-verified-answer-key-and-study-guide-for-latest-2026-edition-flas… 2/14
