Technician A says the that a film thickness gauge measures the thickness of materials in mils. Technician B says the vehicle should be washed and free of any dirt before using the film thickness gauge to take a reading. Who is correct?

Question

Quizplus · Accepted Answer

Both technicians are correct. A film thickness gauge measures the thickness of materials in mils, and it is important to ensure that the vehicle is clean before using the gauge to take a reading. Dirt or debris on the surface being measured can affect the accuracy of the reading.

Technician a Says the That a Film Thickness Gauge Measures