17. In this Chapter,
“chiller” means a refrigeration or air conditioning unit that uses the refrigerant characteristics of a halocarbon to lower the temperature of a secondary cooling liquid circulating in the pipes; (refroidisseur)
“tool vehicle” means a tool vehicle within the meaning of section 4 of the Highway Safety Code (chapter C-24.2); (véhicule-outil)
“transport refrigeration unit” means a refrigeration unit installed or designed to be installed on a commercial vehicle within the meaning of section 4 of the Highway Safety Code or on a trailer or semi-trailer and used to control the temperature of spaces reserved exclusively for goods. (appareil de réfrigération de transport)