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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Explanation:
bye have a great day ahead
The correct answer is letter B
Explanation: Admission is permission given to a person to enter a place, or permission given to a country to enter an organization. Admission is also the act of entering a place. Students apply for admission to a particular college.
Individuals around the world are about 99.1% genetically identical
The correct answer is assimilation.
Assimilation refers to a subjective procedure that oversees how we take in new data and join that new data into our current learning. This idea was produced by Jean Piaget, a Swiss formative psychologists who is best known for his hypothesis of intellectual improvement in youngsters.
