Question

technician a says that some states require emissions testing with only a gas analyzer. technician b says that some states require emissions testing with an exhaust analyzer and chassis dynamometer. who is correct?

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

Explanation:

In different states, there are various requirements for emissions - testing. Some states may only require a gas analyzer for emissions testing, while others may require an exhaust analyzer and chassis dynamometer. Both technicians are describing valid state - specific requirements.

Answer:

C. Both Technician A and Technician B