List the three variables monitored in the stack.

What will be an ideal response?


The three variables monitored in the stack are: temperature, pressure indication, and pressure recording.

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Which of the following joint sealants has the highest movement ability?

A) Acrylic B) Polyisobutylene C) Silicone D) Polyurethane

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A slide hammer has been fitted to an injector seized in a cylinder head, but will not pull it.  What should be done?

A. drive injector downward into cylinder B. heat injector with an oxy-acetylene torch C. pull cylinder head, drive injector upward D. drill and pull injector with a screw extractor

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Technician A says that eye contamination should be treated by flushing with water. Technician B says that professional help should be involved in the event of eye contamination. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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The four parts of the EPA Certification exam include:

A) Core, Type I- small appliances, Type II- medium-duty appliances, and Type III- large appliances. B) Core, Type I- small appliances, Type II- high-pressure and very high-pressure appliances, and Type III- low-pressure appliances. C) Core, Type I- small appliances, Type II- residential appliances, and Type III- commercial and industrial appliances. D) Level I, Level II, Level III, and Universal.

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