When should personal protective equipment (PPE) be used?

Answer: C — In all phases of emergency response

Personal protective equipment (PPE) should be used in all phases of emergency response to ensure the safety and health of responders. This includes the initial assessment, the containment of hazardous materials, and any subsequent actions taken throughout the incident. By wearing PPE consistently, responders minimize the risk of exposure to hazardous substances, which can cause serious injury or health issues. Using PPE only during certain specific times, such as initial assessment or only upon confirmed exposure, would leave responders vulnerable to unforeseen hazards. Proper protocols dictate that PPE is essential not just at the outset but at every stage of managing a hazardous situation, including decontamination and final assessment. Therefore, consistent and appropriate use of PPE is crucial for protecting those responding to emergencies involving hazardous materials.