Tier 1 standards ________
A) May be different for cars and light trucks B) Went into effect in 1994
C) Both A and B D) Neither A nor B
C
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If you are feeling tired and yawning a lot while you are driving, you should:
A. Pull over and take a nap. B. Get some coffee. C. Drive faster.
To receive an injury due to an electrical arc flash, the technician:
A) Must complete a circuit with their body. B) Only needs to be standing in the vicinity of the arc flash. C) Must be unusually susceptible to electronic auras. D) Must touch an energized electrical source.
When the contacts on a contactor or motor starter begin to stick:
A) They should be replaced. B) They should be reconditioned using a file. C) They should be cleaned with contact cleaner. D) The voltage to the coil should be increased to strengthen the contactor.
One of the three basic hydraulic principles to consider when troubleshooting hydraulic system components is
that the load determines the _____. a. speed b. pressure c. flow rate d. temperature