In toxic chemical and gas threats, it can be difficult to obtain precise information, even the type of material may be uncertain.

Question

Quizplus · Accepted Answer

In incidents involving toxic chemicals and gases, the exact nature of the material, including its type and concentration, can be difficult to determine due to factors like the presence of mixed substances, limited access to the site, and potential hazards to responders.

In Toxic Chemical and Gas Threats, It Can Be Difficult