Apprentice Plumber (AP)

Asbestos Awareness and Abatement (AAA)

ASSE 5110 Backflow Prevention Assembly Tester (ASSE 5110)

ASSE 5130 Backflow Prevention Assembly Repairer (ASSE 5130)

ASSE 5150 Backflow Prevention Program Administrator (ASSE 5150)

ASSE 6010 Medical Gas Systems Installer (ASSE 6010)

ASSE 6020 Medical Gas Systems Inspector (ASSE 6020)

ASSE 6030 Medical Gas Systems Verifier (ASSE 6030)

ASSE 6040 Medical Gas Systems Maintenance Personnel (ASSE 6040)

ASSE 6050 Medical Gas Systems Instructor (ASSE 6050)

Australian Certificate III in Plumbing (Cert III)

Australian Certificate IV in Plumbing and Services (Cert IV)

Automatic Fire Sprinkler System Layout Technician (AFSSLT)

Backflow Prevention Assembly Tester (BPAT)

Boiler Operator/Stationary Engineer (BOSE)

Building Inspector – Plumbing (BIP)

Certified in Plumbing Design (CPD)

Certified Irrigation Contractor (CIC)

Certified Landscape Irrigation Auditor (CLIA)

Certified Pipe Welder (CPW)

Certified Plumbing Design Technician (CPDT)

Certified Pool/Spa Operator (CPO)

Certified Welding Inspector (CWI)

Commercial Plumber (CP)

Confined Space Entry Certification (CSEC)

Cross-Connection Control Specialist (CCCS)

Fire Protection Systems Inspector (FPSI)

Gasfitter – Class A (GFA)

Gasfitter – Class B (GFB)

Geothermal Heat Pump Installer (GHPI)

Green Plumbers USA Certification (GPU)

Greywater System Installer (GSI)

Hazardous Waste Operations and Emergency Response (HAZWOPER)

High Pressure Boiler Operator (HPBO)

Hydronic Heating Specialist (HHS)

IAPMO Mechanical Inspector (IAPMO MI)

IAPMO Plumbing Inspector (IAPMO PI)

ICC Commercial Plumbing Inspector (ICC CPI)

ICC Plumbing Inspector (ICC PI)

Industrial Plumber (IP)

International Plumbing Code (IPC) Certification

Irrigation Systems Technician (IST)

Journeyman Plumber (JP)

Lead Renovation, Repair and Painting (RRP)

Leadership in Energy and Environmental Design Accredited Professional (LEED AP)

Liquefied Petroleum Gas (LPG) Installer

Low Pressure Boiler Operator (LPBO)

Master Plumber (MP)

Mechanical Inspector (MI)

Medical Gas Piping Installer (MGPI)

Mold Remediation Specialist (MRS)

National Standard Plumbing Code (NSPC) Certification

Natural Gas Service Technician (NGST)

NCCER Plumbing Level 1-4 (NCCER)

New Zealand Certificate in Plumbing, Gasfitting and Drainlaying (NZ Cert)

NITC Medical Gas Inspector (NITCMGI)

NITC Medical Gas Instructor (NITCMGI)

NITC Medical Gas Verifier (NITCMGV)

Occupational Health and Safety (OSHA) 10-Hour Construction (OSHA 10)

Occupational Health and Safety (OSHA) 30-Hour Construction (OSHA 30)

Oil Burner Technician (OBT)

Onsite Wastewater Treatment System Inspector (OWTSI)

PGDB Practising Licence (NZ)

Pipeline Construction Inspector (PCI)

Plans Examiner – Plumbing (PEP)

Plumbing Inspector (PI)

Radiant Heating Installer (RHI)

Rainwater Harvesting System Installer (RHSI)

Red Seal Program – Gasfitter (Red Seal Gasfitter)

Red Seal Program – Plumber (Red Seal Plumber)

Red Seal Program – Sprinkler Fitter (Red Seal Sprinkler Fitter)

Red Seal Program – Steamfitter/Pipefitter (Red Seal Steamfitter)

Residential Plumber (RP)

Septic System Installer (SSI)

Service and Repair Plumber (SRP)

Sewer and Drain Cleaner (SDC)

Solar Thermal Installer (STI)

Sprinkler Fitter (SF)

Steamfitter/Pipefitter (SP)

Stormwater Management Inspector (SMI)

Underground Utility Construction Inspector (UUCI)

Uniform Plumbing Code (UPC) Certification

Unvented Hot Water Storage Systems (G3) (UK)

VBA Plumbing License (Victoria, AU)

VBA Plumbing Registration (Victoria, AU)

Wastewater Treatment Plant Operator (WWTPO)

Water Distribution System Operator (WDSO)

Water Regulations Advisory Scheme (WRAS) Certification (UK)

Water Treatment Specialist (WTS)

WaterSafe Certification (UK) (WaterSafe)