Construction Plumbing System Inspection Checklist

Comprehensive plumbing system installation inspection checklist for supply and drainage systems.

  • Industry: Construction
  • Frequency: Per phase
  • Estimated Time: 20-30 minutes
  • Role: Plumbing Inspector
  • Total Items: 21
  • Compliance: IPC, UPC, Project Specifications

Water Supply

Supply piping

  • Pipe material per code?
  • Pipe sizing per plans?
  • Pipe supports per code?

DWV System

Drainage

  • Proper slope on horizontal drains?
  • Venting per code?
  • Cleanouts provided?

Testing

Pressure/inspection tests

  • Water pressure test passed?
  • DWV test passed (water, air)?

PPE Compliance

PPE inspection

  • Hard hats worn?
  • Safety glasses worn?
  • High-vis vests worn?
  • Steel-toe boots worn?

Fall Protection

OSHA 1926 Subpart M

  • Fall protection above 6 feet?
  • Guardrails intact?
  • Harnesses inspected?

Housekeeping & Organization

Site organization

  • Walkways clear?
  • Materials stored safely?
  • Debris removed?

Electrical Safety

OSHA 1926 Subpart K

  • GFCI protection on circuits?
  • Extension cords good?
  • Lockout/tagout followed?

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