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
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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
A transit-level is capable of tilting ________ degrees up or down
A) 0 B) 45 C) 30 D) 90
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
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