Hemmingford, Quebec: MCSs and CSs of control atmosphere storage door opening, forklift with cases of apples being drived toward camera, government inspector testing firmness of apples. Various CSs of government inspector testing "control atmosphere" apples for firmness. CSs of forklift operator watching testing. MCSs of research technicial placing apples into "control atmosphere" containers, seals same, check gaz pressure and exits and lock the door.