Gas masks should be donned within how many seconds of a CPS low pressure alarm?

The correct answer is nine seconds because this time frame is crucial for ensuring safety during situations where a chemical agent or hazardous material presence is detected. When a CPS (Collective Protection System) low pressure alarm is activated, it indicates a potential compromise to the integrity of the protective environment. Promptly donning a gas mask assists in maintaining respiratory protection, thereby reducing the risk of inhaling harmful agents. The nine-second guideline is based on training protocols designed to ensure that personnel can respond quickly and effectively to an emergency, fortifying their ability to protect themselves from exposure to toxic substances.

In contrast, shorter or longer time frames could jeopardize safety. Quickly donning the mask within nine seconds helps ensure that personnel are adequately shielded as they assess the situation further while minimizing any potential health risks.