Examlex
Which of the following statements is TRUE?
Backdraft
A dangerous explosive phenomenon that can occur when a fire is starved of oxygen and then oxygen is suddenly reintroduced, often during firefighting efforts.
Water Content
The amount of water contained in a material, expressed as a weight percentage of the material.
Wood-Based Smokes
Complex mixtures of particulate matter and chemicals produced by the incomplete combustion of wood materials, often containing toxic compounds.
Carbon Dioxide
An invisible, scentless gas that results from the combustion of carbon and organic materials, as well as from the process of respiration, utilized by plants in photosynthesis.
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