A
SECTION A — HUMAN NECESSITIES
  
HEALTH AND AMUSEMENT
 A62
LIFE-SAVING; FIRE-FIGHTING (ladders E06C)
 A62B
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING (specially adapted for use in water B63C 9/00; divers' equipment B63C 11/00; specially adapted for use with aircraft, e.g. parachutes, ejector seats, B64D; rescue devices peculiar to mining E21F 11/00)

 A62C
FIRE-FIGHTING (chemical aspects A62D 1/00; spraying, applying liquids or other fluent materials to surfaces in general B05)

 A62D
CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS