To use the Halon fire extinguisher:
.
remove from stowage

.
hold upright and remove ringed safety pin

Airplane General, Emergency Equipment, Doors, Windows -Systems Description 737 Operations Manual

.
aim at base of fire from a distance of six feet and press top lever

.
use side-to-side motion to suppress fire.

BCF Fire Extinguisher (Halon 1211)
LEVER
RING SAFETY PIN
PRESSURE GAUGE
HANDLE

Copyright . The Boeing Company. See title page for details.
1.40.12  December 6, 2002

Airplane General, Emergency Equipment, Doors, Windows -Systems Description
737 Operations Manual
Fire Extinguisher Usage
Each class of fire calls for specialized action. Using the wrong extinguisher may do more harm than good. For your own protection, you should know these basic types, how to use them, and why.
CLASSES OF FIRE There are three common classes of fire:  EXTINGUISHER TYPE 
CLASS  A  MATERIALS certain plastics, etc., where quenching by water is effective. COMBUSTIBLE - paper, wood, fabric, rubber,  TYPE Water (H O) saturates material and prevents rekindling. 2 A 
CLASS  B  fats, etc., where smothering LIQUIDS paints, burning liquids, cooking action is required. FLAMMABLE   - gasoline, oils, greases, solvents,  TYPE B BCF (Halon 1211) 
CLASS   C  electronic equipment, or fires in ELECTRICAL  LIVE - fires started by short circuit or faulty wiring in electrical or NOTE:  Whenever possible, electrical equipment should be de-energized before attacking a class C fire. motors, switches, galley equipment, extinguisher agent is required. etc., where a nonconducting ____  TYPE C BCF (Halon 1211) 

_______WARNING:   THE WRONG EXTINGUISHER ON A FIRE COULD DO MORE HARM THAN GOOD.  FOR  EXAMPLE, B

RATED EXTINGUISHER IS NOT AS EFFECTIVE AS H2O ON A CLASS

 FIRE.  WATER ON FLAMMABLE LIQUID FIRES SPREAD THE FIRE.  WATER ON A LIVE ELECTRICAL FIRE COULD CAUSE SEVERE SHOCK OR DEATH.
WARNING: The concentrated agent, or the by–products created by the heat of the fire, are toxic when inhaled.
WARNING: If a fire extinguisher is to be discharged in the flight deck, then all crewmembers are to wear oxygen masks and use 100% oxygen with emergency selected.
Copyright . The Boeing Company. See title page for details.
December 1, 2000   1.40.13
Airplane General, Emergency Equipment, Doors, Windows -Systems Description 737 Operations Manual

Intentionally
Blank

Copyright . The Boeing Company. See title page for details.
1.40.14  December 1, 2000

Airplane General, Emergency Equipment, Doors, Windows -Systems Description
Emergency Equipment Symbols

CO2
EXTINGUISHER

PORTABLE
OXYGEN BOTTLE

EXIT PATH
WITH ESCAPE
STRAP

LIFE VEST WATER DRY CHEMICAL EXTINGUISHER EXTINGUISHER

PORTABLE  SMOKE 
OXYGEN BOTTLE  HOOD 
WITH SMOKE 
MASK ATTACHED 

EXIT PATH LIFE RAFT WITH ESCAPE SLIDE

PROTECTIVE SMOKE CRASH
GLOVES GOGGLES AXE

BCF
EXTINGUISHER

EXIT PATH
WITHOUT ESCAPE
STRAP

EMERGENCY
TRANSMITTER

MEGAPHONE

BATON HANDCUFFS FLASHLIGHT FIRST AID PORTABLE RESUSCITATOR KIT EXIT LIGHT
NOTE: Some symbols do not apply to all configurations.
Airplane General, Emergency Equipment, Doors, Windows -Systems Description
737 Operations Manual
Emergency Equipment Locations
AT EACH 
FLIGHT DECK 
CREW STATION 
C B  1  1 
F 
AA 
1  F C B  F C B  2 O  1  F C B  2 O 
ONE UNDER EACH 
PASSENGER SEAT 
1 

1  2 O  2 O  O 2 H  1  F C B 1 
1  F C B  1  1 
L AA  L AA 
1  Serial Nos. 25373, 26293, 26301, 27633 As installed 
Copyright . The Boeing Company. See title page for details. 

1.40.16  December 1, 2000
Airplane General, Emergency Equipment, Doors, Windows -Systems Description
737 Operations Manual
AT EACH 
FLIGHT DECK 
CREW STATION 
B 
C 
F 
2 
AA 
3  B 
O  C 
2  F 
3  O  O 
1  2  2 

ONE UNDER EACH PASSENGER SEAT
1
HOO
B
2
2
F

C
2 O
LL
AAAA
Serial No. 24300, 24403, 24470, 24492, 24698 thru 24702, 24961 thru 24963, 26282, 26283, 26303, 26305
　
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