Technician A says shop ventilation is not needed when working on new vehicles because new-vehicle emissions are low. Technician B says the shop's ventilation system should be connected to the exhaust pipe if the engine is running. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A or B
Answer: B
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Place the following noncondensing steam turbine startup procedures in order.
____ Verify the lube oil and cooling water are in service. ____ Communicate with the team that the turbine is ready. ____ Open turbine case drains. ____ Slow roll the steam turbine. ____Observe the steam coming out of the drains and, when it becomes dry, completely open the low-pressure steam valve and close the drain valve. ____ Unblock the high-pressure steam. ____ Ensure that the driven equipment connected to the steam turbine is ready for startup. ____ Adjust turbine speed as needed. ____ Open the low-pressure steam valve slightly
In the diagram below, what is the perimeter of polygon ABCD?
Fill in the blank(s) with the appropriate word(s).
What is the purpose of any brake repair?
A) Reduce noise during braking B) Restore like-new performance C) Restore proper brake pedal height D) Replace pads and linings
When working on de-energized circuits that have capacitors installed, the first thing that a qualified individual should do is to _____.