The Last Line of Defense Against Occupational Hazards Should Be

question 11

Multiple Choice

The last line of defense against occupational hazards should be:

• A) engineering controls.
• B) modification of work practices.
• C) administrative controls.
• D) use of personal protective equipment.
• E) None of these is correct.

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Definitions:

Laboratory Experiments

Controlled tests conducted in a structured and isolated environment to investigate hypotheses by manipulating variables.

External Variables

Factors outside the individual that can influence their behavior or the outcome of a situation, including environmental, social, or economic conditions.

Independent Variables

Factors in an experiment that are deliberately changed or manipulated to investigate their effects on dependent variables.

Dependent Variables

In an experiment, these are the variables that are being tested and measured, expected to change as a result of manipulations to the independent variables.