Nccer Electrical Level 1 Questions And
Answers With Verified Solutions Already
Passed!!!
The most life-threatening hazards on a construction site typically include all the
following - ANSWER✔✔Falls, Electric shock, being crushed or struck by falling
or flying objects
If a person's heart begins to fibrillate due to an electrical shock, the solution is to
_______. - ANSWER✔✔Have a qualified person use emergency defibrillation
equipment.
Low-voltage conductors rarely cause injuries. - ANSWER✔✔False
Class 00 rubber gloves are used when working with voltages less than _______. -
ANSWER✔✔500V
An important use of a hot stick is to ________. - ANSWER✔✔Replace fuses
Which of these statements correctly describes a double-insulated power tool? -
ANSWER✔✔It can be safely used in place of a grounded tool.
Which of the following applies in a lockout/tagout procedure? -
ANSWER✔✔Lockout / tagout devices are installed by every authorized employee
involved in the work
The NEC provides requirements for safe electrical installations, while NFPA 70E
provides guidance for establishing safe electrical workplaces. - ANSWER✔✔True
, What is the proper distance from the feet of a straight ladder to the wall? -
ANSWER✔✔one-fourth the working height of the ladder
What are the minimum and maximum distances (in inches) that a scaffold plank
can extend beyond its end support? - ANSWER✔✔6;12
All of the following are usually considered confined spaces - ANSWER✔✔Sewer,
pipeline, manhole, vessel, tunnel, trench (4ft or deeper)
The best way to protect yourself from solvent hazards is to - ANSWER✔✔read
and follow all instructions on the products SDS/MSDS
Asbestos was banned in _______; therefore, you must assume that any facility
constructed before _______ has asbestos in it. - ANSWER✔✔1978;1980
You may throw vapor lamps out with regular trash as long as you wrap them
carefully to avoid breakage. (T or F) - ANSWER✔✔False
A PFAs anchorage point for a 6-foot lanyard must be able to hold ______. -
ANSWER✔✔5,000lbs
An electrical circuit contains, at minimum, a(n) - ANSWER✔✔voltage source,
load, and conductors.
A type of subatomic particle with a positive charge is a(n) - ANSWER✔✔Proton
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 classhub. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.