Which of the following is true about random drug testing of employees? It screens randomly-selected employees at various times through the year. It randomly tests selected applicants before hiring, as a part of a physical examination. It tests an employee believed to be impaired by drugs and unfit for work. It regularly tests employees from randomly-selected job categories or job levels.

It tests an employee believed to be impaired by drugs and unfit for work.

Explanation:

The random drug testing is done at the workplace. This is done to check whether the employees are consuming drugs. The testing also helps to identify the recent use of the illicit drugs, dose consumed and use of alcohol. The random testing does not test the impairment caused due to stress or other reasons.

The tests are done randomly on employees and these are likely inspection of the physical status of the employees to check whether they are using drugs and how drugs have affected and impaired the body which is making the employees unfit to perform their daily work. Those employees which are found illicit drug user are warned and expelled from the service.

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