Excessive oxygen in the exhaust gas stream will cause a zirconia oxygen sensor to:
A. stay above 450mv
B. stay below 450mv
C. maintain 450mv
D. none of the above
Answer: B
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OSHA may inspect a job site if an OSHA inspector happens to see a potential violation as they are driving by or if they _____.
a. suspect poor performance b. witness imminent danger c. dislike a contractor d. hear about low wages
Two technicians are discussing brake lining edge codes. Technician A says that the code can identify the manufacturer. Technician B says that all friction material from the same manufacturer will have the same edge codes. Which technician is correct?
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A skin irritation caused by contact with wet cement or mortar is called cement _____
a. rash b. dermatosis c. dermatitis d. inflammation