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NM ES-3 Test (New Mexico Low Voltage Journeyman) Questions With Complete Solutions
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NM ES-3 Test (New Mexico Low Voltage Journeyman) Questions With Complete Solutions
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NM ES-3 Test (New Mexico Low Voltage Journeyman)Questions With Complete Solutions
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)
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What is the minimum separation between a class 1 fire alarm
circuit conductor and a class 2 or class 3 circuit? Correcthhhh
Answers 1/4 inch
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A basic alarm system will have __ power sources. Correct hhhh
Answers 2
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What is the minimum required clearance between a receiving
antenna and 250 volt line not insulated? Correct Answers 2
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Feet
The minimum clearance for an antenna to other conductors is?
Correct Answers 2 Feet (NEC 810.13)
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How far away must communications cables be from electric,
light, or power conductors Correct Answers 2 inches
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what is the maximum blink rate on a strobe light per second?
Correct Answers 2 (NFPA 72 18.5.2.1)
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On a voice alarm system what is the minimum number of cycles
it has to report an evacuation procedure? Correct Answers 2
hhhh hhhh
(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
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An overhead feeder must have a clearance of __ from chimneys,
radio, and television antennas. Correct Answers 3 Feet (NEC
hhhh hhhh
225.19 B)
The NEC classifies Continuous Load as equipment running at a
maximum load of __ ____? Correct Answers 3 hours
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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
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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
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What is the minimum required separation between
communication cables and lighting conductors? Correct hhhh
Answers 6 feet
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What is the minimum separation required between coaxial cable
in a CATV system and lighting conductors Correct Answers 6hhhh hhhh
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
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