Structured prep for serious candidates

Master Your Plumbing Certification

Plumber Conquer provides exam-style practice questions, flashcards, mind maps, study guides, and focused review tools for plumbing, pipefitting, gas, and water-system certification, including JP, MP, MGPI, RED-SEAL-PLUMBER, AP.

No card required for free practice
103 certification tracks available
Built for desktop, tablet, and mobile study

103 Certification Tracks

Explore the certifications covered by Plumber Conquer and move directly into the module that matches your exam path.

Journeyman Plumber (JP)

Journeyman Plumber (JP)

Master Plumber (MP)

Master Plumber (MP)

Medical Gas Piping Installer (MGPI)

Medical Gas Piping Installer (MGPI)

Red Seal Program - Plumber (Red Seal Plumber)

Red Seal Program - Plumber (Red Seal Plumber)

Apprentice Plumber (AP)

Apprentice Plumber (AP)

Residential Plumber (RP)

Residential Plumber (RP)

Commercial Plumber (CP)

Commercial Plumber (CP)

Industrial Plumber (IP)

Industrial Plumber (IP)

Service and Repair Plumber (SRP)

Service and Repair Plumber (SRP)

Backflow Prevention Assembly Tester (BPAT)

Backflow Prevention Assembly Tester (BPAT)

Cross-Connection Control Specialist (CCCS)

Cross-Connection Control Specialist (CCCS)

Water Treatment Specialist (WTS)

Water Treatment Specialist (WTS)

Wastewater Treatment Plant Operator (WWTPO)

Wastewater Treatment Plant Operator (WWTPO)

Water Distribution System Operator (WDSO)

Water Distribution System Operator (WDSO)

Stormwater Management Inspector (SMI)

Stormwater Management Inspector (SMI)

Certified Plumbing Design Technician (CPDT)

Certified Plumbing Design Technician (CPDT)

Certified in Plumbing Design (CPD)

Certified in Plumbing Design (CPD)

Green Plumbers USA Certification (GPU)

Green Plumbers USA Certification (GPU)

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

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

Solar Thermal Installer (STI)

Solar Thermal Installer (STI)

Geothermal Heat Pump Installer (GHPI)

Geothermal Heat Pump Installer (GHPI)

Radiant Heating Installer (RHI)

Radiant Heating Installer (RHI)

Hydronic Heating Specialist (HHS)

Hydronic Heating Specialist (HHS)

Steamfitter/Pipefitter (SP)

Steamfitter/Pipefitter (SP)

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

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

Gasfitter - Class A (GFA)

Gasfitter - Class A (GFA)

Gasfitter - Class B (GFB)

Gasfitter - Class B (GFB)

Red Seal Program - Gasfitter (Red Seal Gasfitter)

Red Seal Program - Gasfitter (Red Seal Gasfitter)

Liquefied Petroleum Gas (LPG)

Liquefied Petroleum Gas (LPG)

Natural Gas Service Technician (NGST)

Natural Gas Service Technician (NGST)

Oil Burner Technician (OBT)

Oil Burner Technician (OBT)

Sprinkler Fitter (SF)

Sprinkler Fitter (SF)

Red Seal Program - Sprinkler Fitter (Red Seal Sprinkler Fitter)

Red Seal Program - Sprinkler Fitter (Red Seal Sprinkler Fitter)

Fire Protection Systems Inspector (FPSI)

Fire Protection Systems Inspector (FPSI)

Automatic Fire Sprinkler System Layout Technician (AFSSLT)

Automatic Fire Sprinkler System Layout Technician (AFSSLT)

Certified Pipe Welder (CPW)

Certified Pipe Welder (CPW)

Certified Welding Inspector (CWI)

Certified Welding Inspector (CWI)

Underground Utility Construction Inspector (UUCI)

Underground Utility Construction Inspector (UUCI)

Pipeline Construction Inspector (PCI)

Pipeline Construction Inspector (PCI)

Sewer and Drain Cleaner (SDC)

Sewer and Drain Cleaner (SDC)

Septic System Installer (SSI)

Septic System Installer (SSI)

Onsite Wastewater Treatment System Inspector (OWTSI)

Onsite Wastewater Treatment System Inspector (OWTSI)

Boiler Operator/Stationary Engineer (BOSE)

Boiler Operator/Stationary Engineer (BOSE)

High Pressure Boiler Operator (HPBO)

High Pressure Boiler Operator (HPBO)

Low Pressure Boiler Operator (LPBO)

Low Pressure Boiler Operator (LPBO)

Certified Pool/Spa Operator (CPO)

Certified Pool/Spa Operator (CPO)

Irrigation Systems Technician (IST)

Irrigation Systems Technician (IST)

Certified Irrigation Contractor (CIC)

Certified Irrigation Contractor (CIC)

Certified Landscape Irrigation Auditor (CLIA)

Certified Landscape Irrigation Auditor (CLIA)

Rainwater Harvesting System Installer (RHSI)

Rainwater Harvesting System Installer (RHSI)

Greywater System Installer (GSI)

Greywater System Installer (GSI)

Plumbing Inspector (PI)

Plumbing Inspector (PI)

Building Inspector - Plumbing (BIP)

Building Inspector - Plumbing (BIP)

Plans Examiner - Plumbing (PEP)

Plans Examiner - Plumbing (PEP)

Mechanical Inspector (MI)

Mechanical Inspector (MI)

Uniform Plumbing Code (UPC)

Uniform Plumbing Code (UPC)

International Plumbing Code (IPC)

International Plumbing Code (IPC)

National Standard Plumbing Code (NSPC)

National Standard Plumbing Code (NSPC)

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

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

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

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

Confined Space Entry Certification (CSEC)

Confined Space Entry Certification (CSEC)

Hazardous Waste Operations and Emergency Response (HAZWOPER)

Hazardous Waste Operations and Emergency Response (HAZWOPER)

Asbestos Awareness and Abatement (AAA)

Asbestos Awareness and Abatement (AAA)

Lead Renovation, Repair and Painting (RRP)

Lead Renovation, Repair and Painting (RRP)

Repair and Painting (RRP)

Repair and Painting (RRP)

Mold Remediation Specialist (MRS)

Mold Remediation Specialist (MRS)

NCCER Plumbing Level 1-4 (NCCER)

NCCER Plumbing Level 1-4 (NCCER)

NITC Medical Gas Inspector (NITCMGI)

NITC Medical Gas Inspector (NITCMGI)

NITC Medical Gas Verifier (NITCMGV)

NITC Medical Gas Verifier (NITCMGV)

NITC Medical Gas Instructor (NITCMGI)

NITC Medical Gas Instructor (NITCMGI)

ASSE 6010 Medical Gas Systems Installer (ASSE 6010)

ASSE 6010 Medical Gas Systems Installer (ASSE 6010)

ASSE 6020 Medical Gas Systems Inspector (ASSE 6020)

ASSE 6020 Medical Gas Systems Inspector (ASSE 6020)

ASSE 6030 Medical Gas Systems Verifier (ASSE 6030)

ASSE 6030 Medical Gas Systems Verifier (ASSE 6030)

ASSE 6040 Medical Gas Systems Maintenance Personnel (ASSE 6040)

ASSE 6040 Medical Gas Systems Maintenance Personnel (ASSE 6040)

ASSE 6050 Medical Gas Systems Instructor (ASSE 6050)

ASSE 6050 Medical Gas Systems Instructor (ASSE 6050)

ASSE 5110 Backflow Prevention Assembly Tester (ASSE 5110)

ASSE 5110 Backflow Prevention Assembly Tester (ASSE 5110)

ASSE 5130 Backflow Prevention Assembly Repairer (ASSE 5130)

ASSE 5130 Backflow Prevention Assembly Repairer (ASSE 5130)

ASSE 5150 Backflow Prevention Program Administrator (ASSE 5150)

ASSE 5150 Backflow Prevention Program Administrator (ASSE 5150)

IAPMO Plumbing Inspector (IAPMO PI)

IAPMO Plumbing Inspector (IAPMO PI)

IAPMO Mechanical Inspector (IAPMO MI)

IAPMO Mechanical Inspector (IAPMO MI)

ICC Plumbing Inspector (ICC PI)

ICC Plumbing Inspector (ICC PI)

ICC Commercial Plumbing Inspector (ICC CPI)

ICC Commercial Plumbing Inspector (ICC CPI)

ICC Residential Plumbing Inspector (ICC RPI)

ICC Residential Plumbing Inspector (ICC RPI)

ICC Plumbing Plans Examiner (ICC PPE)

ICC Plumbing Plans Examiner (ICC PPE)

PHCC Plumbing Apprentice (PHCC PA)

PHCC Plumbing Apprentice (PHCC PA)

PHCC Journeyman Plumber (PHCC JP)

PHCC Journeyman Plumber (PHCC JP)

UK City & Guilds Level 2 Diploma in Plumbing and Heating (C&G L2)

UK City & Guilds Level 2 Diploma in Plumbing and Heating (C&G L2)

UK City & Guilds Level 3 Diploma in Plumbing and Heating (C&G L3)

UK City & Guilds Level 3 Diploma in Plumbing and Heating (C&G L3)

UK NVQ Level 2 Plumbing and Heating (NVQ L2)

UK NVQ Level 2 Plumbing and Heating (NVQ L2)

UK NVQ Level 3 Plumbing and Heating (NVQ L3)

UK NVQ Level 3 Plumbing and Heating (NVQ L3)

Gas Safe Register Certification (UK) (Gas Safe)

Gas Safe Register Certification (UK) (Gas Safe)

WaterSafe Certification (UK) (WaterSafe)

WaterSafe Certification (UK) (WaterSafe)

Unvented Hot Water Storage Systems (G3) (UK)

Unvented Hot Water Storage Systems (G3) (UK)

Water Regulations Advisory Scheme (WRAS)

Water Regulations Advisory Scheme (WRAS)

Australian Certificate III in Plumbing (Cert III)

Australian Certificate III in Plumbing (Cert III)

Australian Certificate IV in Plumbing and Services (Cert IV)

Australian Certificate IV in Plumbing and Services (Cert IV)

VBA Plumbing Registration (Victoria, AU)

VBA Plumbing Registration (Victoria, AU)

AU)

AU)

VBA Plumbing License (Victoria, AU)

VBA Plumbing License (Victoria, AU)

AU)

AU)

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

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

PGDB Practising Licence (NZ)

PGDB Practising Licence (NZ)

PGDB Practising Licence (NZ)

PGDB Practising Licence (NZ)

Everything you need to keep revision practical

The platform is built to feel less like a noisy marketplace of study tools and more like one disciplined preparation desk.

Exam-Style Questions

Practice with questions modeled after real certification exams.

Spaced Repetition

Our FSRS algorithm schedules reviews so you retain more, faster.

Timed Mock Exams

Simulate real exam conditions with timed practice sessions.

Track Progress

Detailed dashboards showing accuracy trends and topic mastery.

Score Analytics

Recharts-powered visualizations of your performance over time.

1-Year Pass Guarantee

If you genuinely need more time, we support your preparation with continued access options.

Plumber Conquer mobile study preview
Daily study rhythm

Study in short, warm sessions that still move your score.

Practice on your phone during commutes, review flashcards on your tablet, or run full mock sessions on desktop. The experience is designed for candidates balancing work, family, training, and a real exam deadline.

Use quick drills to keep recall sharp between longer study blocks.
Let the review queue bring back weak topics before they fade.
Move from free practice into full access only when you are ready.
Full-access preview

When you unlock full access, you unlock the whole study desk.

Full access includes the question bank, timed mocks, spaced repetition, analytics, flashcards, mind maps, and companion revision assets for the certifications you choose on Plumber Conquer.

Exam-style question banks with detailed answer logic
Warm, structured study tools that reduce scattered prep
Clear progress views so you know what deserves your next session
4.94/5535+ candidate reviews

What candidates say after switching to a more structured prep flow

A wider cross-section of candidate feedback so the site feels like a serious preparation platform, not a thin landing page.

Amelia Morgan profile photo

Amelia Morgan

@amelia.retakeplan

Journeyman Plumber (JP) candidate

The Journeyman Plumber (JP) drills on Plumber Conquer gave me a much clearer feel for the real exam. I stopped guessing what mattered and started revising with a plan.

Lucas Carver profile photo

Lucas Carver

@lucas.morningprep

Master Plumber (MP) evening-study candidate

Plumber Conquer made it easy to keep short study sessions moving. The explanations around Master Plumber (MP) were the difference between memorising and actually understanding the topic.

Nora Reed profile photo

Nora Reed

@nora.reviewlog

Medical Gas Piping Installer (MGPI) retake candidate

I used the Medical Gas Piping Installer (MGPI) materials alongside work and evening study blocks. The structure on Plumber Conquer kept me consistent when my schedule was messy.

Caleb Frost profile photo

Caleb Frost

@caleb.mockflow

Red Seal Program - Plumber (Red Seal Plumber) working professional

The weak-spot review flow on Plumber Conquer helped me clean up the topics I kept missing in Red Seal Program - Plumber (Red Seal Plumber). That made the final stretch far less stressful.

Lily Palmer profile photo

Lily Palmer

@lily.examdesk

Apprentice Plumber (AP) exam-track learner

I wanted something that felt professional rather than noisy. Plumber Conquer gave me focused Apprentice Plumber (AP) revision without the clutter that kept slowing me down elsewhere.

Owen Cross profile photo

Owen Cross

@owen.lastlap

Residential Plumber (RP) weekend-study candidate

The Residential Plumber (RP) question sets on Plumber Conquer were close enough to exam pressure that my weekly revision sessions finally felt useful instead of random.

Mia Park profile photo

Mia Park

@mia.studyroutine

Commercial Plumber (CP) candidate

Plumber Conquer helped me turn scattered notes into an actual Commercial Plumber (CP) study routine. I could see what to review next instead of wasting time deciding where to start.

Isaac Dawson profile photo

Isaac Dawson

@isaac.exammode

Industrial Plumber (IP) evening-study candidate

Using Plumber Conquer for Industrial Plumber (IP) gave me a steadier rhythm through the whole prep cycle. The platform kept the pace realistic for someone balancing work and study.

Zoe Bishop profile photo

Zoe Bishop

@zoe.scoretrack

Service and Repair Plumber (SRP) retake candidate

I needed Service and Repair Plumber (SRP) prep that felt credible enough to trust during the final month. Plumber Conquer gave me a cleaner review loop and much less second-guessing.

Daniel Hart profile photo

Daniel Hart

@daniel.revisionrun

Backflow Prevention Assembly Tester (BPAT) working professional

The best part of Plumber Conquer was how easy it was to keep Backflow Prevention Assembly Tester (BPAT) review moving between shifts, commutes, and short study windows.

Ava Grant profile photo

Ava Grant

@harper.revision

Cross-Connection Control Specialist (CCCS) exam-track learner

Plumber Conquer made my Cross-Connection Control Specialist (CCCS) revision feel more like a system than a pile of disconnected resources. That saved me a lot of time in the last stretch.

Miles Hayes profile photo

Miles Hayes

@mason.mockdays

Water Treatment Specialist (WTS) weekend-study candidate

I came to Plumber Conquer after wasting time with scattered Water Treatment Specialist (WTS) notes. The structure here made it easier to stay calm and keep improving each week.

Grace Hughes profile photo

Grace Hughes

@olivia.studygrid

Wastewater Treatment Plant Operator (WWTPO) candidate

The Wastewater Treatment Plant Operator (WWTPO) drills on Plumber Conquer gave me a much clearer feel for the real exam. I stopped guessing what mattered and started revising with a plan.

Eli Lane profile photo

Eli Lane

@noah.reviewstack

Water Distribution System Operator (WDSO) evening-study candidate

Plumber Conquer made it easy to keep short study sessions moving. The explanations around Water Distribution System Operator (WDSO) were the difference between memorising and actually understanding the topic.

Ruby Sutton profile photo

Ruby Sutton

@chloe.passplan

Stormwater Management Inspector (SMI) retake candidate

I used the Stormwater Management Inspector (SMI) materials alongside work and evening study blocks. The structure on Plumber Conquer kept me consistent when my schedule was messy.