A
SECTION A — HUMAN NECESSITIES
  
HEALTH AND AMUSEMENT
 A62
LIFE-SAVING; FIRE-FIGHTING (ladders E06C)
 A62B
DEVICES, APPARATUS AND METHODS FOR LIFE-SAVING (specially adapted for use in water B63C 9/00; 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; spraying, applying liquids to surfaces in general B05)

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