What is the safest way to remove a person who is stuck in a circuit receiving a shock?
A. Quickly pull the person away
B. Shut off the power
C. Push off with a piece of re-bar
D. Push off with a wet piece of wood
Answer: B
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Technician A says that the bearings used to support drive pinions are tapered roller bearings. Technician B says that planetary final drive designs come only in double reduction configurations. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
Technician A says that you must completely drain coolant before replacing the thermostat. Technician B says that a defective thermostat is always the cause of an engine not getting hot enough. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
A technician repaired a cold-start and hard-starting problem by replacing the secondary ignition wires and spark plugs. After the repair, the vehicle failed an emission test for high CO and HC levels. Technician A says a restriction in the fuel delivery system such as the fuel filter could be the problem. Technician B says that the engine oil could be contaminated with fuel. Who is correct?
A. A only B. B only C. both A and B D. neither A nor B
When a pilot duty overload protecting a motor detects an overload, it:
A) Contacts the air conditioning service company using a dedicated communication link. B) Breaks the line voltage to the motor. C) Breaks the power line to the house. D) Breaks the circuit to the coil of the contactor controlling the motor.