Refrigeration systems for truck bodies comprised primarily of evaporators, fans, and cold plate units

electrical junction boxes; electrical connection boxes; electrical connectors; personal protection and safety apparatus, namely, protective work gloves, protective eyewear, hard hats, helmets and helmets with face shields, protective ear coverings, and protective masks; electrical outlet covers; electrical outlet boxes; electric meters; circuit testers; electrical cordsets; electrical switches, dimmers, boxes, plugs, and receptacles; smoke detectors; fire extinguishers; electric cable and wir...