Question

why must hazmat professionals be aware of the nature of the agents when choosing protection gear? many materials will kill biological agents some protective gear is not ventilated properly substances are only visible on some materials the wrong material may react to some agents

Explanation:

Hazardous agents can have different chemical and physical properties. The wrong protective - gear material may react with these agents, leading to failure of protection or even more dangerous situations. For example, a material that is not chemically resistant to a particular hazardous substance may break down, allowing the agent to penetrate and harm the wearer.

Answer:

the wrong material may react to some agents