It is essential to determine the cause of an accident. Which of the following statements are true?
A. Supervisors do not need to find out why the accident happened
B. Supervisors can not prevent a reoccurrence of an accident
C. It is important to conduct the investigation immediately
D. None of the above statements are true
C
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If the current is set too high, the electrode covering is discolored more than ____ from the end of the electrode.
A. 1/16 in. to 1/8 in. B. 1/8 in. to 1/4 in. C. 1/4 in. to 1/2 in. D. 1/2 in. to 3/4 in.
Where can landscape designing tools and instruments be purchased?
What will be an ideal response?
Technician A says that the purpose of the intake air temperature (IAT) sensor is to provide the engine computer (PCM) with the temperature of the air in the cylinders. Technician B says that the IAT sensor information is used for fuel control (adding or subtracting fuel) and spark timing, depending on the temperature of incoming air. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What is the purpose of a reverse return piping system?
A) To allow the flow direction to be reversed for cooling B) To keep the length of piping the same for each convector unit C) To reduce the amount of piping required D) To operate a two-pipe system like a one-pipe system