FIRE (Class A, B,C, or D)
Explanation
Example
A
Class ALPHA Fire Reported
A
A
Class ALPHA Fire Contained
A
Class ALPHA Fire Out
A
A
Class ALPHA Fire Reflash Watch Set
(Name Not Required)
A
A
Class ALPHA Fire Overhauled
Example-Final Triangle for DC Plates
A
A
SMOKE
Explanation
Example
S
Smoke Reported
S
(Color , if known)
Black
Smoke Being Cleared
S
S
(Method)
Black
Smoke Cleared
S
S
Black
O%
O 20.8%
Oxygen Test Safe
S
S
Black
+O
O 20.8%
E%
2% LEL
S
Explosive Gas Test Safe
S
Black
+O
20.8%
2% LEL
E%
Toxic Gas Test Safe
S
S
-T
T 5 PPM CO
DCfAIV05
Black
AIII-5