(a) State two first aid treatment each for burns and knife cut. (b) State the class of fire that results from each of the following materials: (i) Gas: (ii)...

(a) First-aid treatment

For burns:

• Cool the burnt area under cold running water for at least ten minutes.
• Cover it with a clean, sterile, non-fluffy dressing; do not apply oil or ointment and do not burst any blisters.

For a knife cut:

• Apply firm pressure with a clean cloth or dressing to stop the bleeding, and raise the injured part.
• Clean the wound and cover it with a sterile plaster or dressing; seek medical help if the cut is deep.

(b) Class of fire from each material

• (i) Gas: Class C
• (ii) Metal: Class D
• (iii) Wood: Class A
• (iv) Cooking oil: Class F (also known as Class K)