DESCENT OF PERSONNEL, SUPPLIES OR ORDNANCE ITEMS EQUIPPED WITH PARACHUTES. FOR PSYCHOLOGICAL FACTORS, TRAINING, SPECIALEQUIPMENT, ETC., THAT ARE ASSOCIATED WITH THE USE OF PARACHUTES BY PERSONNEL, SEE PARACHUTE JUMPING. FOR PLANNING, STRATEGY, EQUIPMENT, ETC., THAT ARE ASSOCIATED WITH THE EMPLOYMENT OF PARACHUTE-DROPPED SUPPLIES OR PERSONNEL FOR ANY PURPOSE, SEE AIR DROP OPERATIONS.