PASS THE GC EXAMS FIRST TRY

Master plumbing systems, water supply, drainage, and code requirements to gain jobsite-ready confidence for your general contractor license exam

Essential Plumbing Knowledge for GC License

Water Supply Systems

  • • Water distribution systems
  • • Pipe sizing and calculations
  • • Water pressure requirements
  • • Backflow prevention devices
  • • Water quality and treatment

Drainage Systems

  • • Waste and vent systems
  • • Pipe slope and sizing
  • • Trap design and function
  • • Sewer connections
  • • Storm drainage systems

Plumbing Safety

  • • Cross-connection prevention
  • • Water hammer prevention
  • • Pressure relief systems
  • • Gas line safety protocols
  • • Emergency shutoff procedures

Code Compliance

  • • International Plumbing Code (IPC)
  • • Local plumbing regulations
  • • Permit requirements
  • • Inspection procedures
  • • Code violation consequences

Why Plumbing Knowledge is Critical

System Integration

Understanding plumbing systems enables better coordination with plumbing contractors and system design.

Health & Safety

Plumbing knowledge ensures proper water quality, sanitation, and health protection for building occupants.

Quality Control

Knowledge of plumbing systems enables better oversight of plumbing work and quality assurance.

Master Plumbing Trade Knowledge Today

Download GC License Pro and learn plumbing trade knowledge with our comprehensive training materials.