Which action should firefighters take to reduce the impact of smoke and occupational cancer development?

Initiating Gross Decon on SCBA air as soon as firefighters clear the IDLH (Immediately Dangerous to Life or Health) environment is crucial for reducing toxic exposures that contribute to the development of occupational cancer. This action involves cleaning the equipment and personnel's protective gear to remove harmful contaminants and smoke particulates before they can be absorbed or cause further harm.

By performing this decontamination immediately upon exiting hazardous situations, firefighters can effectively limit their exposure to carcinogenic substances associated with smoke, which is a significant contributor to cancer risks in the firefighting profession. This practice helps maintain overall health and safety, addressing contamination at the source before it spreads within the station or to other environments.

Showering immediately after a fire, while beneficial for personal hygiene, may not address the contaminants on equipment or gear as effectively as performing gross decontamination. Using air purifiers in the station can help improve air quality but does not directly address smoke exposure during active firefighting. Wearing advanced respiratory masks can provide protection during firefighting but does not mitigate the residual risks faced after the fire has been extinguished.