A vehicle's oil pressure warning light is on. Technician A says that the pressure sending unit should be replaced and the vehicle re- checked. Technician B says that a mechanical oil pressure gauge should be used to check the oil pressure before replacing the sending 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


Answer: B) Technician B only

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Answer the following statement true (T) or false (F)

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The ____ is used for fabrication, quality control, and troubleshooting of the wiring of electrical circuits and systems.

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