Technician A says UV radiation inhibits the human body's immune system and causes skin tissue damage. Technician B says the release of CFCs into the atmosphere could help decrease the greenhouse effect. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: A
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a. auto transformer b. shell c. step-up transformer d. core
Technician productivity is calculated by dividing _________ hours into _______ hours times 100
A) Technician; clock B) Billable; clock C) Time; clock D) Clock; billable
After the following exhaust emissions were measured, how was the engine operating?
HC = 766 PPM CO2 = 8 .2% CO = 4 .6% ________ O2 = 0.1% A) Too lean B) Too rich
If a hard hat is required during a welding operation, the hat should allow for the attachment of _____
a. shielding gas tubing b. a portable air vacuum c. rear deflector material d. leather side spats