The most effective first aid treatment for chemical burns is to immediately().
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、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、It is MOST effective on very hot oil fires where the temperatures of the liquid exceed 100°C (212°F) B、Most foams can be used with dry chemicals to attack a fire by two methods C、Foam is effective on combustible metal fires D、Foam can be made with seawater or fresh water
A、used for electrical fires only B、the smallest C、the most accessible D、the most effective
A、Foam conducts electricity B、To be most effective,foam should be directed at the base of the fire C、Foam is most effective on burning liquids which are flowing D、Foam can ONLY be used to extinguish class A fires
A、used for electrical fires only B、the smallest C、the most accessible D、the most effective
A、A.Update antivirus definitions B、B.MAC filtering C、C.Effective security policies D、D.User awareness training
A、centrifuging the fuel B、using it in the engine C、heating the fuel tanks D、starting the fuel