I would say b. c. & d. because the question is asking how to stay safe before, not during.
Ensure that the patient is not a harm to themselves or others.
D. remaining well -hydrated while exercising is best, when you perspire from exercise you have to replace fluids or you will de-hydrate which is not safe.
Should call 911 then give them an aspirin
Answer: The answer is C.
Protective equipment is important because it keeps activities safe for the participants by reducing injury risk.
Explanation: Protective equipment refers to equipment used for protection and safety. The equipment can be worn for protection. It can also mean protective clothing, helmets, gloves other equipment designed to protect the wearer from injury or the spread of infection or illness. The use of protective equipment is common in health care settings such as hospitals, doctor's offices and clinical labs. It serves as a form of protection for the user and also reduces risk.