Water and Class a Fire Extinguishers Should Never Be Used

question 9

True/False

Water and Class A fire extinguishers should never be used on a Class B fire, because it can splatter the burning oil or gasoline, spreading the fire to a larger area instead of extinguishing it.

---

Definitions:

Pressure Dressing

A tightly applied dressing to a wound site to apply pressure and control bleeding or facilitate healing.

Polyurethane

A versatile polymer used in various applications, including medical devices, elastomers, foams, and coatings.

Secondary Intention

Wound healing that occurs by granulation, contraction, and epithelialization, often used for wounds that cannot be closed by primary intention.

Deep Pressure Ulcers

Severe injuries to the skin and underlying tissue resulting from prolonged pressure on the skin.