Which of the Following Improper Operation Is Least Likely Cause

question 4

Multiple Choice

Which of the following improper operation is least likely cause exposure to toxic fumes?

• A) Flare pilot or burner not lit
• B) Failure to line up purge gas to flare stack
• C) Refrigerant leak
• D) Loss of lubrication on equipment

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Definitions:

Hypothesis

A supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.

Adequacy

The quality of being sufficient or suitable for a particular purpose or to meet a specific requirement.

Logical Strength

The extent to which the premises of an argument support its conclusion, often measured by the argument's ability to convincingly justify the truth of the conclusion.

Complete

Refers to something that is whole, finished, or having all necessary parts.