Multiple Choice
Technician A says that when ambient temperature drops below 35 degrees Fahrenheit (2 degrees Celsius) , outdoor J1667 opacity testing on truck diesel engines does not produce meaningful datA.Technician B says that when outdoor temperatures exceed 80 degrees, a J1667 test should not be performed. Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B
Correct Answer:
Verified
Correct Answer:
Verified
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