Appliance Service
Appliance repair and service technician certifications
1 Certifications
WorkZen Academy
Master your trade with practice exams and study materials for industry certifications
Categories
Automotive
Automotive service, repair, and diagnostic certifications
2 Certifications
Carpentry
Framing, finishing, and construction carpentry certifications
1 Certifications
Crane Operation
Mobile crane, tower crane, and hoisting equipment operation certifications
4 Certifications
Electrical
Electrical installation, wiring, and safety certifications
11 Certifications
Flooring
Floorcovering installation and finishing certifications
1 Certifications
Garage Door Technician
Garage door installation, repair, and safety certifications
5 Certifications
Gas Fitting
Gas piping, appliance installation, and venting certifications
1 Certifications
Glazing
Glass installation, curtain walls, and window systems certifications
1 Certifications
Heavy Equipment
Heavy duty equipment maintenance, repair, and operation certifications
2 Certifications
HVAC
Heating, Ventilation, and Air Conditioning certification exams and practice tests
4 Certifications
Industrial Mechanic
Industrial machinery installation, maintenance, and repair certifications
1 Certifications
Instrumentation
Instrument and Control Technician certification exams and practice tests
1 Certifications
Insulation
Heat and frost insulation, mechanical insulation, and thermal protection certifications
1 Certifications
Ironworking
Structural steel erection, reinforcing steel, and ornamental ironwork certifications
1 Certifications
Landscaping
Horticulture, landscape design, and grounds maintenance certifications
1 Certifications
Masonry
Brick, block, stone, and masonry construction certifications
1 Certifications
Painting & Decorating
Painting, decorating, and finishing certifications
1 Certifications
Plumbing
Plumbing installation, repair, and piping system certifications
3 Certifications
Refrigeration & AC
Refrigeration mechanics, air conditioning, and cooling system certifications
2 Certifications
Roofing
Roofing installation and repair certifications
1 Certifications
Sheet Metal
HVAC ductwork, metal roofing, and fabrication certifications
1 Certifications
Steamfitting & Pipefitting
Industrial piping, steam systems, and process piping certifications
1 Certifications
Tile Setting
Ceramic, porcelain, and natural stone tile installation certifications
1 Certifications
Truck & Transport
Commercial vehicle maintenance, air brakes, and diesel systems certifications
1 Certifications
Welding
Welding certifications and cutting processes
3 Certifications