Technician A says that all injectors in a sequential fuel injection system often use the same power wire. Technician B says that each injector in a sequential fuel injection system should have a different ground wire. Which technician is correct?

A) Technician A only
B) Technician B only
C) Both technicians
D) Neither technician


Ans: C) Both technicians

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Technician A says that the ABS electrohydraulic unit can be bled using bleeder screws and the manual method. Technician B says that a scan tool is often required to bleed the ABS electrohydraulic unit. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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What is the main safety concern for any type of gas-fired room heater?

A) They are dangerous if used as a drying rack for wet clothing. B) The space where they are installed must have sufficient infiltration to supply the necessary combustion air. C) They will overheat if the ductwork is undersized. D) The electrical wiring to the unit must be heavy gauge to accommodate a high current draw.

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