Backfilling, Main Testing, Installation Safety - Intro Distribution (1 Contact Hours)

In this detailed training, learners will explore the essential aspects of post-installation procedures for water mains:

• Trenching and Backfilling Techniques: Understand the correct methods for soil management, pipe bedding, compaction, and use of native vs. granular materials to ensure pipeline support and minimize settlement.

• Shoring and Excavation Safety: Learn when and how to use shoring, shielding, and safe removal procedures during backfill operations.

• Pressure Testing Procedures: Get step-by-step instructions on pressure testing mains at 1.5 times operating pressure to confirm system integrity.

• Flushing and Disinfection: Study the different methods (Continuous Feed, Slug, Tablet) to disinfect new pipelines and requirements for dechlorination.

• Bacteriological Testing: Know the necessary steps to certify a pipeline is safe for drinking water use.

• Site Restoration: Best practices for restoring streets, sidewalks, and landscaping following construction.

• Final Inspection and Recordkeeping: Learn about documentation requirements including valve locations, hydrant testing, and system mapping.

• Installation Safety: Training on proper Personal Protective Equipment (PPE) use, chemical handling (especially chlorine), tool safety, and traffic control measures.