Only once ventilation has been achieved is the firefighters attempt to enter a structure when backdraft conditions are present.
<h3>What is the meant by ventilation?</h3>
In the workplace, ventilation is used to reduce exposure to airborne contaminants. It is widely employed to purge the air of contaminants like fumes, dust, and vapours in order to produce a secure and healthful working environment.
The alveoli are responsible for converting carbon dioxide from the atmosphere into oxygen.
Thus, Only once ventilation has been achieved is the firefighters attempt to enter a structure.
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Answer:
Its most def C
Explanation:
Correct me if I'm wrong :)
ection 11(c) of the Occupational Safety and Health Act of 1970 (OSH Act) prohibits employers from retaliating against employees for exercising a variety of rights guaranteed under the OSH Act, such as filing a safety or health complaint with OSHA, raising a health and safety concern with their employers, participating in an OSHA inspection
