Mechanical Trades

A welder is a mechanical trades worker who joins and cuts metal parts by applying heat. This is done with either hand-held or remotely controlled welding machines. Welders also fill holes, fix indentations, or smooth…

An HVAC technician (also commonly referred to as HVAC techs or HVACR technicians) installs, maintains, and repairs heating, ventilation, air-conditioning, and refrigeration system and equipment. They help occupants of all kinds of buildings live and…

HVAC technicians install, maintain and repair heating, ventilation, air conditioning and refrigeration equipment. These systems are becoming increasingly complex, so job opportunities tend to be better for those with formal HVAC training from a post-secondary institution.…

A professional welder fuses the metal joints that can be found in everything from massive structures like ships and skyscrapers to tiny parts found in computers and medical devices.[1][2] Large or small, a professional welder's work must be…