Final answer:
The subject of the question is Health. The statement is discussing the issue of employees not being able to perform their duties if they are taking drugs, even if those drugs are legally prescribed. It emphasizes the importance of not performing duties that pose a threat to the health and safety of the employee and others.
Step-by-step explanation:
The subject of the question is Health. The statement is discussing the issue of employees not being able to perform their duties if they are taking drugs, even if those drugs are legally prescribed. It mentions that if an employee cannot perform their duties safely due to drugs taken with a legal prescription, they should not attempt to do so because it poses a threat to their own health and safety, as well as the health and safety of others.