A P0132 DTC is being discussed. Technician A says that a defective HO2S could be the cause. Technician B says that an HO2S signal wire shorted-to-ground could be the cause. Who is right?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
A
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The highest level of respiratory protection is provided by _____.
a. air-purifying respirators b. supplied-air respirators (SAR) c. self-contained breathing apparatus (SCBA) d. exhaust hoods
Answer the following statements true (T) or false (F)
1. Handle routine items once. 2. The best way to make a working plan is to do a timeline first. 3. Tracking telephone conversations is not a good way to use your time 4. You should remember that organizational tools are just tools; not the goal of the job.
What is the advantage of an oxyacetylene torch compared to an air acetylene torch?
A) Unlike acetylene torches, oxyacetylene torches do not oxidize metal when heating it. B) Oxyacetylene flames cannot form carbon. C) It is a more intense flame that heats up the parts faster than air acetylene flames. D) Oxyacetylene equipment is simpler.
Which of the following is TRUE of a medium-temperature refrigeration unit?
A) It requires 1 hp to produce 1-1/3 tons of cooling. B) It requires 1 hp to produce 1 ton of cooling. C) It requires 1 hp to produce 2/3 ton of cooling. D) It requires 1 hp to produce 1/3 ton of cooling.