Chemical burns are caused by the skin coming in contact with().
A、A.acids or alkalies
B、B.diesel oil
C、C.acids, but not alkalies
D、D.alkalies, but not acids
A、A.acids or alkalies
B、B.diesel oil
C、C.acids, but not alkalies
D、D.alkalies, but not acids
A、A.smothering the burning material B、B.chemical combination with burning material C、C.absorbing the burning material D、D.organic destruction of the burning material
A、apply ointment to the burned area B、flood the affected area with water C、wrap the burn with sterile dressing D、apply an ice pack to the burned area
A、lack of toxicity B、the multipurpose extinguishing ability C、burn-back protection D、cooling ability
A、lack of toxicity B、the multipurpose extinguishing ability C、burn-back protection D、cooling ability
A、A.utilizing carbon dioxide or dry chemical fire extinguishers B、B.utilizing soda and acid fire extinguishers C、C.blowing the flames out D、D.letting it burn itself out
A、Dry chemical and carbon dioxide B、Foam (stored pressure) and soda-acid C、Carbon dioxide and foam (stored pressure) D、Dry chemical and soda-acid