100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
NFPA 70E TOP-RATED EXAM QUESTIONS & ANSWERS NEWEST UPDATE $10.49
Add to cart
Quickly navigate to
Preview
  2.  
  3. NFPA 70E
  4.  
  5. NFPA 70E

Exam (elaborations)

NFPA 70E TOP-RATED EXAM QUESTIONS & ANSWERS NEWEST UPDATE
 0 purchase
  • Course
  • NFPA 70E
  • Institution
  • NFPA 70E

2. For exposed 480 VAC energized conductors and using NFPA 70E Table 130.2(C) or the Shock Protection Boundaries and PPE Fermilab Summary table for NFPA 70E, the Restricted Approach Boundary for shock protection is a. 1 Inch b. 7 Inches c. 1 Foot d. 3 Feet 6 Inches - ACCURATE ANSWER-c 3. ...

[Show more]

Preview 2 out of 5  pages

Document information

  • August 18, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • nfpa 70e top rated exam questions answers newest
  • nfpa 70e top rated exam questions answers stuvia
  • 2 for exposed 480 vac energized conductors and us

Written for

  • NFPA 70E
  • NFPA 70E

Seller

avatar-seller
Vaster

Reviews received

Content preview

NFPA 70E TOP-RATED EXAM
QUESTIONS & ANSWERS NEWEST
UPDATE

2. For exposed 480 VAC energized conductors and using NFPA 70E Table 130.2(C) or
the Shock Protection Boundaries and PPE Fermilab Summary table for NFPA 70E, the
Restricted Approach Boundary for shock protection is



a. 1 Inch

b. 7 Inches

c. 1 Foot

d. 3 Feet 6 Inches - ACCURATE ANSWER-c



3. For energized circuits, escorted unqualified persons are allowed within which Shock
Protection Approach Boundaries?



a. Restricted Approach Boundary

b. Limited and Restricted Approach Boundaries

c. Limited Approach Boundary

d. Prohibited Approach Boundary - ACCURATE ANSWER-c



6. If an electrical circuit that normally operates above 50 volts has been de-energized
but not tested to verify that the circuit is in an electrically safe work condition, which of
the following apply?



a. Requirements associated with Shock Protection Boundaries must be followed

b. Requirements associated with the Flash Protection Boundary must be followed

c. NFPA 70E does not require a written Energized Electrical Work Permit for performing
LOTO voltage verification testing

d. All of the above apply - ACCURATE ANSWER-d

, 8. Voltmeter testing of a 480 VAC 3 Phase Circuit to verify that the circuit is OFF
typically involves



a. 3 measurements of phase to phase voltage

b. 3 measurements of phase to ground voltage

c. 3 measurements of phase to neutral voltage

d. All of the above measurements are necessary - ACCURATE ANSWER-d



9. What is the maximum use voltage of Class 0 rubber insulating gloves?



a. 500 Volts AC

b. 1,000 Volts AC

c. 7,500 Volta AC

d. 26,500 Volts AC

e. 36,000 Volts AC - ACCURATE ANSWER-b



10. A primary factor relating to serious arc-flash is



a. High voltage

b. Available fault current

c. Presence of supervisors during the arc-flash event

d. Ambient temperature - ACCURATE ANSWER-b



11. When performing electrical work that involves exposure to circuit parts or wiring that
are either energized or have not been tested and found to be de-energized, it is most
important to:



a. Understand and protect yourself from the shock hazard

b. Understand and protect yourself from the arc-flash hazard

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 Vaster. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $10.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

67479 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling
$10.49
  • (0)
Add to cart
Added