(Complete this sentence) The reason why oxygen-enriched atmospheres are a confined space hazard is because _____________________.
Fill in the blank(s) with the appropriate word(s).
They create a fire hazard environment
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Which combustion control closes as soon as the firing cycle is complete and is meant to minimize the loss of residual heat up a chimney?
a. automatic vent damper b. larger burner c. electrical pilot igniter d. none of the above
What is the force used in a diesel engine to produce mechanical output?
A. air pressure B. fuel injection pressure C. cylinder pressure D. inertia
Which was the first computer controlled, truck diesel engine to be manufactured in North America?
A. DDC Series 92 DDEC I B. DDC Series 50 C. DDC Series 60 D. DDC Series 40
The ____________________ is used to determine that the seat belt is tight around an object
What will be an ideal response?