Exam (elaborations)
NM ES-3 Test (New Mexico Low Voltage Journeyman) Questions With Complete Solutions
- Course
- Institution
NM ES-3 Test (New Mexico Low Voltage Journeyman) Questions With Complete Solutions
[Show more]
Content preview
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)
hhhh hhhh
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
hhhh
A basic alarm system will have __ power sources. Correct hhhh
Answers 2
hhhh
What is the minimum required clearance between a receiving
antenna and 250 volt line not insulated? Correct Answers 2
hhhh hhhh
Feet
The minimum clearance for an antenna to other conductors is?
Correct Answers 2 Feet (NEC 810.13)
hhhh hhhh
How far away must communications cables be from electric,
light, or power conductors Correct Answers 2 inches
hhhh hhhh
what is the maximum blink rate on a strobe light per second?
Correct Answers 2 (NFPA 72 18.5.2.1)
hhhh hhhh
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
hhhh hhhh
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
hhhh hhhh
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
hhhh hhhh
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
hhhh hhhh
What is the minimum required separation between
communication cables and lighting conductors? Correct hhhh
Answers 6 feet
hhhh
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
hhhh hhhh
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Classroom. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62555 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now