Multiple Choice
Technician A says that sulfur dioxide emissions from diesel engines are much less of a problem today than they were back in 2006. Technician B says that diesel-sourced particulate matter (PM) smaller than the eye can see is capable of causing respiratory problems in humans. 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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