TB 11 Dry Chem Extinguishers

Question 1

TB11 Dry chem extinguishers consist of what as the agent?

Answer 1

Sodium bicarbonate (baking soda)

Question 2

TB11 Dry chem, How it works>

?

Answer 2

1. smother by releasing CO₂ and water vapor
2. Heat absoroption
3. Interuption of chemical chain reaction

Question 3

T.B. 11

Dry Chem rage?

Answer 3

Effective range 15-20 ft.

(no closer than 6-8 ft.)

(10 secs)