This course meets the DOT requirements for 3 year Re-Qualification of your OQ certification. The tasks covered include: 

Common Operations Covered:

  • Joining plastic pipe with mechanical fittings
  • Joining copper pipe
  • Installing meter + regulator sets
  • Installing service lines
  • Monitoring corrosion on buried metal pipe
  • Pipe leakage
  • Purging pipelines
  • Patroling + Leakage survey
  • Testing service lines
  • Inspecting pressure relief, limit stations + pressure regulators
  • Maintaining line valves
  • Preventing accidental ignition
  • Permanent field repairs on distribution lines
  • Abandon/Deactivate pipeline system
  • Operate/Maintain vaporizers
  • Installing + replacing LP tanks


This (1) day refresher course is required to maintain your OQ status. A new wallet card will be provided and a training record update will be completed.