Regarding personal protective equipment (PPE) at incidents involving chemical, biological or radiation (CBR) incidents where the agent is unknown, the most appropriate level of protection to be worn is:

Question

Quizplus · Accepted Answer

Level A protection is the most appropriate for incidents involving unknown chemical, biological, or radiation agents, as it provides the highest level of respiratory, skin, and eye protection against vapors, gases, mists, and particles.

Regarding Personal Protective Equipment (PPE) at Incidents Involving Chemical, Biological