Technician A says a lthough four-wheel disc brakes have become standard equipment of most cars and light trucks, drum brakes continue to be in use for a few rear-wheel brakes . Technician B says no law or regulation requires disc brakes, but the brake performance requirements of FMVSS 105 make front disc brakes virtually mandatory . Who is correct?

Question

Quizplus · Accepted Answer

Technician A is correct that drum brakes continue to be used for some rear-wheel brakes, and Technician B is correct that FMVSS 105 essentially makes front disc brakes mandatory due to the required brake performance specifications. Therefore, both Technicians A and B are correct.

Technician a Says a Lthough Four-Wheel Disc Brakes Have Become