The organization(s) that test and list circuit breakers is/are _____.

a. IEEE
b. OSHA and NEMA
c. CSA and UL
d. UL and NEMA


c. CSA and UL

Trades & Technology

You might also like to view...

What are a ball penetrator and a diamond penetrator used for?

A) A Rockwell "A" and a Rockwell "B" hardness test B) A Rockwell "C" and a Rockwell "D" hardness test C) A Rockwell "D" and a Rockwell "E" hardness test D) A Rockwell "B" and a Rockwell "C" hardness test E) None of the above

Trades & Technology

A transit-level is capable of tilting ________ degrees up or down

A) 0 B) 45 C) 30 D) 90

Trades & Technology

Technician A says a straight cut open butt joint is made by butting two like shaped surfaces or panels together and welding them together with a solid seam. Technician B says an insert will help strengthen the area where the joint is welded. Who is correct?

A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B

Trades & Technology

Driver number one drives 764 kilometers while driver number two drives 343 kilometers. How many kilometers farther does number one drive than number two?

A. 401 B. 411 C. 421 D. 432

Trades & Technology