The main way for crew leaders to encourage crew safety is to _____
a. conduct regular workplace inspections
b. create unsafe conditions to test workers
c. set a good example for them
d. promote good communication
c
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According to the National Fuel Gas Code, when must fuel gas piping be tested?
a. after installation b. before and after connecting appliances c. before operation d. all of the above
The subsequent problems deal with the circuit below where the op amps are LM741's powered by a ±15 V power supply. Assume R1 = R2 = R3 = R4 = R. Assume the op amps are ideal.
If V1 = 1 V, V2 is
A. ?1 V B. 0 V C. 2 V D. ?2 V E. 1 V
Democrats who opposed the reelection of President Carter complained that he
A. had failed to control double-digit inflation. B. negotiated the Panama Canal Treaty. C. had not aggressively pursued civil rights. D. failed to rescue the hostages in Iran. E. had removed regulatory controls from major industries.
4WD is used only for improved traction while operating off road.
a. true b. false