Which of the following is true regarding high-voltage hazards?
a. The use of digging equipment is unlikely to present an electrical hazard.
b. Power lines are not a hazard unless you come into physical contact with them.
c. The minimum approach distance for overhead lines is 25 feet or greater until the line voltage is verified.
d. It is not necessary to contact the local utility when working near overhead lines.
c. The minimum approach distance for overhead lines is 25 feet or greater until the line voltage is verified.
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Technician A says that a MAF sensor actually measures the density and amount of air flowing into the engine, which results in accurate engine control. Technician B says that a hot wire MAF sensor uses the electronics in the sensor itself to heat a wire 70°C above the temperature of the air entering the engine. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
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