Technician A states mufflers are no longer required on vehicles manufactured after 2010 and can be replaced with a straight exhaust pipes. Technician B states it is illegal to tamper with or modify emission control devices. Which technician is correct?
A) Technician A only.
B) Technician B only.
C) Both A and B.
D) Neither A nor B.

Question

Quizplus · Accepted Answer

Technician B is correct. It is illegal to tamper with or modify emission control devices, including mufflers. Mufflers are required on all vehicles to reduce noise pollution and exhaust emissions, and it is illegal to remove them or replace them with straight pipes.

Technician a States Mufflers Are No Longer Required on Vehicles