NM ES-3 TEST QUESTIONS WITH DETAILED VERIFIED
AND 100% ACCURATE ANSWERS
What is the minimum clearance to the edge of a wood stud for a wire
hole? Correct Answers 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? Correct Answers 1/4 inch
A basic alarm system will have __ power sources. Correct Answers 2
What is the minimum required clearance between a receiving antenna
and 250 volt line not insulated? Correct Answers 2 Feet
The minimum clearance for an antenna to other conductors is? Correct
Answers 2 Feet (NEC 810.13)
How far away must communications cables be from electric, light, or
power conductors Correct Answers 2 inches
what is the maximum blink rate on a strobe light per second? Correct
Answers 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? Correct Answers 2 (NFPA 72
24.4.1.2.1)
, What is the minimum required height for a propriety manual pull fire
alarm? Correct Answers 3 1/2 feet or 42 inches
An overhead feeder must have a clearance of __ from chimneys, radio,
and television antennas. Correct Answers 3 Feet (NEC 225.19 B)
The NEC classifies Continuous Load as equipment running at a
maximum load of __ ____? Correct Answers 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? Correct
Answers 3 hours or more
The minimum head room of working space above service equipment,
switchboards, panel boards, or motor control centers shall be at least:
Correct Answers 6.5 feet
What is the minimum required separation between communication
cables and lighting conductors? Correct Answers 6 feet
What is the minimum separation required between coaxial cable in a
CATV system and lighting conductors Correct Answers 6 feet
On a radio antenna receiving station what is the minimum clearance
between lead-in conductors and conductors forming a part of a lightning
protection system? Correct Answers 6 feet
AND 100% ACCURATE ANSWERS
What is the minimum clearance to the edge of a wood stud for a wire
hole? Correct Answers 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? Correct Answers 1/4 inch
A basic alarm system will have __ power sources. Correct Answers 2
What is the minimum required clearance between a receiving antenna
and 250 volt line not insulated? Correct Answers 2 Feet
The minimum clearance for an antenna to other conductors is? Correct
Answers 2 Feet (NEC 810.13)
How far away must communications cables be from electric, light, or
power conductors Correct Answers 2 inches
what is the maximum blink rate on a strobe light per second? Correct
Answers 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? Correct Answers 2 (NFPA 72
24.4.1.2.1)
, What is the minimum required height for a propriety manual pull fire
alarm? Correct Answers 3 1/2 feet or 42 inches
An overhead feeder must have a clearance of __ from chimneys, radio,
and television antennas. Correct Answers 3 Feet (NEC 225.19 B)
The NEC classifies Continuous Load as equipment running at a
maximum load of __ ____? Correct Answers 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? Correct
Answers 3 hours or more
The minimum head room of working space above service equipment,
switchboards, panel boards, or motor control centers shall be at least:
Correct Answers 6.5 feet
What is the minimum required separation between communication
cables and lighting conductors? Correct Answers 6 feet
What is the minimum separation required between coaxial cable in a
CATV system and lighting conductors Correct Answers 6 feet
On a radio antenna receiving station what is the minimum clearance
between lead-in conductors and conductors forming a part of a lightning
protection system? Correct Answers 6 feet
