12.3.1. Class A fires (fires in solid substances) /
type fires occurred in the majority of the construction sites, including the office. Quality best to extinguish the fire is still used properly WATER. If high fire risk, need to use the system water through fire hoses. When the fire risk in the normal range, may use a fire extinguisher aqueous
TO NEVER USE WATER EXTINGUISHING DO SO COULD being electrical electrocution
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