Multiple Choice
Technician A says a block or ladder diagrams are used to aid in troubleshooting air conditioning duct system faults.Technician Bsays the use of test lights is not recommended for under dash service.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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