The best 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. set a good example for them
d. promote good communication
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Under which requirements does construction or maintenance done at a mine or a facility that handles mine products such as portland cement, coal, gravel, and limestone fall?
a. OSHA b. NFPA c. ASME d. MSHA
The fluid pressure in the transmission cooler lines usually ranges from 65 to 85 psi.
Answer the following statement true (T) or false (F)
The subsequent problems with the circuit below where R1 = R2 = R.
If a real voltmeter, with input impedance 2R, is used to measure the voltage between node A (red or positive lead) and node B (black or negative lead), the displayed value will be
A. 2V / 5 B. 2V / 3 C. 0 D. 3V / 4 E. V
When exposed to light, the resistance of a good cad cell should be
A) 5000 to 10000 ohms B) 1000 to 5000 ohms C) 30 to 1000 ohms D) 100,000 ohms or higher