Amelia Frost
@amelia.retakeplan
JP candidate
“Plumber Conquer gave me a cleaner way to review JP. The practice questions and explanations made it much easier to see what needed another pass before exam day.”
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.

Practice
Question-bank drills
Review
FSRS recall scheduling
Clarity
Weak-spot analytics
Explore the certifications covered by Plumber Conquer and move directly into the module that matches your exam path.
Journeyman Plumber (JP)
Master Plumber (MP)
Medical Gas Piping Installer (MGPI)
Red Seal Program - Plumber (Red Seal Plumber)
Apprentice Plumber (AP)
Residential Plumber (RP)
Commercial Plumber (CP)
Industrial Plumber (IP)
Service and Repair Plumber (SRP)
Backflow Prevention Assembly Tester (BPAT)
Cross-Connection Control Specialist (CCCS)
Water Treatment Specialist (WTS)
Wastewater Treatment Plant Operator (WWTPO)
Water Distribution System Operator (WDSO)
Stormwater Management Inspector (SMI)
Certified Plumbing Design Technician (CPDT)
Certified in Plumbing Design (CPD)
Green Plumbers USA Certification (GPU)
Leadership in Energy and Environmental Design Accredited Professional (LEED AP)
Solar Thermal Installer (STI)
Geothermal Heat Pump Installer (GHPI)
Radiant Heating Installer (RHI)
Hydronic Heating Specialist (HHS)
Steamfitter/Pipefitter (SP)
Red Seal Program - Steamfitter/Pipefitter (Red Seal Steamfitter)
Gasfitter - Class A (GFA)
Gasfitter - Class B (GFB)
Red Seal Program - Gasfitter (Red Seal Gasfitter)
Liquefied Petroleum Gas (LPG)
Installer
Natural Gas Service Technician (NGST)
Oil Burner Technician (OBT)
Sprinkler Fitter (SF)
Red Seal Program - Sprinkler Fitter (Red Seal Sprinkler Fitter)
Fire Protection Systems Inspector (FPSI)
Automatic Fire Sprinkler System Layout Technician (AFSSLT)
Certified Pipe Welder (CPW)
Certified Welding Inspector (CWI)
Underground Utility Construction Inspector (UUCI)
Pipeline Construction Inspector (PCI)
Sewer and Drain Cleaner (SDC)
Septic System Installer (SSI)
Onsite Wastewater Treatment System Inspector (OWTSI)
Boiler Operator/Stationary Engineer (BOSE)
High Pressure Boiler Operator (HPBO)
Low Pressure Boiler Operator (LPBO)
Certified Pool/Spa Operator (CPO)
Irrigation Systems Technician (IST)
Certified Irrigation Contractor (CIC)
Certified Landscape Irrigation Auditor (CLIA)
Rainwater Harvesting System Installer (RHSI)
Greywater System Installer (GSI)
Plumbing Inspector (PI)
Building Inspector - Plumbing (BIP)
Plans Examiner - Plumbing (PEP)
Mechanical Inspector (MI)
Uniform Plumbing Code (UPC)
Certification
International Plumbing Code (IPC)
National Standard Plumbing Code (NSPC)
Occupational Health and Safety (OSHA) 10-Hour Construction (OSHA 10)
Occupational Health and Safety (OSHA) 30-Hour Construction (OSHA 30)
Confined Space Entry Certification (CSEC)
Hazardous Waste Operations and Emergency Response (HAZWOPER)
Asbestos Awareness and Abatement (AAA)
Lead Renovation, Repair and Painting (RRP)
Mold Remediation Specialist (MRS)
NCCER Plumbing Level 1-4 (NCCER)
NITC Medical Gas Inspector (NITCMGI)
NITC Medical Gas Verifier (NITCMGV)
NITC Medical Gas Instructor (NITCMGI)
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)
ASSE 5110 Backflow Prevention Assembly Tester (ASSE 5110)
ASSE 5130 Backflow Prevention Assembly Repairer (ASSE 5130)
ASSE 5150 Backflow Prevention Program Administrator (ASSE 5150)
IAPMO Plumbing Inspector (IAPMO PI)
IAPMO Mechanical Inspector (IAPMO MI)
ICC Plumbing Inspector (ICC PI)
ICC Commercial Plumbing Inspector (ICC CPI)
ICC Residential Plumbing Inspector (ICC RPI)
ICC Plumbing Plans Examiner (ICC PPE)
PHCC Plumbing Apprentice (PHCC PA)
PHCC Journeyman Plumber (PHCC JP)
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 NVQ Level 2 Plumbing and Heating (NVQ L2)
UK NVQ Level 3 Plumbing and Heating (NVQ L3)
Gas Safe Register Certification (UK) (Gas Safe)
WaterSafe Certification (UK) (WaterSafe)
Unvented Hot Water Storage Systems (G3) (UK)
Water Regulations Advisory Scheme (WRAS)
Certification (UK)
Australian Certificate III in Plumbing (Cert III)
Australian Certificate IV in Plumbing and Services (Cert IV)
VBA Plumbing Registration (Victoria, AU)
VBA Plumbing License (Victoria, AU)
New Zealand Certificate in Plumbing, Gasfitting and Drainlaying (NZ Cert)
PGDB Practising Licence (NZ)
The platform is built to feel less like a noisy marketplace of study tools and more like one disciplined preparation desk.
Practice with questions modeled after real certification exams.
Our FSRS algorithm schedules reviews so you retain more, faster.
Simulate real exam conditions with timed practice sessions.
Detailed dashboards showing accuracy trends and topic mastery.
Recharts-powered visualizations of your performance over time.
If you genuinely need more time, we support your preparation with continued access options.

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.
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.
A wider cross-section of candidate feedback so the site feels like a serious preparation platform, not a thin landing page.
Amelia Frost
@amelia.retakeplan
JP candidate
“Plumber Conquer gave me a cleaner way to review JP. The practice questions and explanations made it much easier to see what needed another pass before exam day.”
Lucas Grant
@lucas.morningprep
MP candidate
“Plumber Conquer gave me a cleaner way to review MP. The practice questions and explanations made it much easier to see what needed another pass before exam day.”
Nora Ellis
@nora.reviewlog
MGPI candidate
“Plumber Conquer gave me a cleaner way to review MGPI. The practice questions and explanations made it much easier to see what needed another pass before exam day.”
Caleb Morgan
@caleb.mockflow
RED-SEAL-PLUMBER candidate
“Plumber Conquer gave me a cleaner way to review RED-SEAL-PLUMBER. The practice questions and explanations made it much easier to see what needed another pass before exam day.”
Lily Dawson
@lily.examdesk
AP candidate
“Plumber Conquer gave me a cleaner way to review AP. The practice questions and explanations made it much easier to see what needed another pass before exam day.”
Owen Parker
@owen.lastlap
RP candidate
“Plumber Conquer gave me a cleaner way to review RP. The practice questions and explanations made it much easier to see what needed another pass before exam day.”
Mia Sutton
@mia.studyroutine
CP candidate
“Plumber Conquer gave me a cleaner way to review CP. The practice questions and explanations made it much easier to see what needed another pass before exam day.”
Isaac Brooks
@isaac.exammode
IP candidate
“Plumber Conquer gave me a cleaner way to review IP. The practice questions and explanations made it much easier to see what needed another pass before exam day.”
Zoe Palmer
@zoe.scoretrack
SRP candidate
“Plumber Conquer gave me a cleaner way to review SRP. The practice questions and explanations made it much easier to see what needed another pass before exam day.”
Daniel Hayes
@daniel.revisionrun
BPAT candidate
“Plumber Conquer gave me a cleaner way to review BPAT. The practice questions and explanations made it much easier to see what needed another pass before exam day.”
Harper Blake
@harper.revision
CCCS candidate
“Plumber Conquer gave me a cleaner way to review CCCS. The practice questions and explanations made it much easier to see what needed another pass before exam day.”
Mason Reed
@mason.mockdays
WTS candidate
“Plumber Conquer gave me a cleaner way to review WTS. The practice questions and explanations made it much easier to see what needed another pass before exam day.”
Olivia Hart
@olivia.studygrid
WWTPO candidate
“Plumber Conquer gave me a cleaner way to review WWTPO. The practice questions and explanations made it much easier to see what needed another pass before exam day.”
Noah Bennett
@noah.reviewstack
WDSO candidate
“Plumber Conquer gave me a cleaner way to review WDSO. The practice questions and explanations made it much easier to see what needed another pass before exam day.”
Chloe Mercer
@chloe.passplan
SMI candidate
“Plumber Conquer gave me a cleaner way to review SMI. The practice questions and explanations made it much easier to see what needed another pass before exam day.”