Employee of Tecnickome aeronautical hardening metal parts in Trichloroethylene TCE. Outside of Tecnickome aeronautical company in Montreal. Tecnickrome Employee with protection (mask and gloves) in the plant carrying metal parts on a cart. Sign with inscription "irritating vapor danger". Worker lowers the metal parts in the basin of Trichloroethylene TCE. Protective mask and safety glasses. Tecnickrome Plating Inc. Sign on a wall of the plant. Tecnickrome plant in summer. Keywords: MONTREAL (CITY),CHEMICAL PRODUCT,SECURITY,FACTORY