... conditioning and refrigeration, electrical, mechanical, plumbing, pneumatic/electronic systems and controls ... ), electrical components including lamps, cosmetic items, extension cords, vacuum cleaners, internet devices ...

... , electrical, mechanical, plumbing, pneumatic/electronic systems and controls, carpentry and finish skills ... of equipment, plumbing (e.g., plunge toilets and unclog drains), electrical components including ...

... , electrical, mechanical, plumbing, pneumatic/electronic systems and controls, carpentry and finish skills ... of equipment, plumbing (e.g., plunge toilets and unclog drains), electrical components including ...