Question

1. when replacing brake pads on a vehicle: technician a works on one wheel before beginning work on another. technician b uses a minimum of 52 psi of air pressure to force the piston from the caliper housing. who is correct?

a. technician a only
b. technician b only
c. both a and b
d. neither a nor b

Explanation:

• When replacing brake pads, it is a good practice to work on one wheel at a time (Technician A's method) to ensure proper handling and avoid confusion.
• The minimum air pressure required to force the piston from the caliper housing is typically around 30 - 40 psi, not 52 psi (Technician B's statement is incorrect).

Answer:

A. Technician A only