Eliminate activities for workers susceptible to falls.
The person in charge or the highest-ranking individual present during the incident.
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independent variable. Explanation: The independent variable is the factor that can be modified or monitored to observe its effect on the dependent variable, which indicates the result of the experiment. In this context, Vitamin C serves as the independent variable under investigation in relation to its impact on test-taking performance during the exam. The test-taking ability signifies the dependent variable.