Answer the following statements true (T) or false (F)
1) Class A fires involve flammable liquids and gases.
2) Class D fires involve combustible metals.
3) Fire walls are defined by their ability to slow the spread of fire.
4) Lower flammable limit refers to the percentage of vapor in the air above which a fire cannot occur
because of insufficient fuel.
5) Upper flammable limit refers to the percentage of vapor in the air above which there is insufficient
air for a fire.
1) FALSE
2) TRUE
3) TRUE
4) TRUE
5) TRUE
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