Series of shots at Heroux Technologies in Longueuil, Quebec, supplier of parts for NASA's lunar landing module; CSs of large metal part going through sandblasting machine (1:59). CSs of two technicians in glass cabins working on parts (0:24). CSs of technician at control panel flipping switches, CU of osciloscope (1:58). MS of full scale model of part of leg, CS of small scale model of lunar landing module (0:38).