Question

technician a says that many vehicle systems may be under pressure, even with the engine off, and can cause injury during service if the pressure is not properly released. technician b says that some pressurized systems can be as high as 2900 psi. who is correct?
a. technician a
b. technician b
c. both technician a and technician b
d. neither technician a nor technician b

Explanation:

Technician A is right as vehicle systems can have residual pressure. Technician B is also right as some systems can reach 2900 psi.

Answer:

C. Both Technician A and Technician B