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Sewer Cleaning Training

  • WJA Drain and Sewer Cleaning Course

    Most drains and sewer pipes for domestic and light industrial use are 4 inch (100ml) and 6 inch (150ml), going up to and beyond 9 inch (225ml). Blockages can occur anywhere along the length of the pipe, for any number of reasons - from soft tissue expanding as it absorbs water, like throw away nappies, to debris clinging to obstructions like tree ...

    By Jetmasters Limited based in Ewell, UNITED KINGDOM.

  • Waste Concepts are a Part of History

    This module explains the history of waste processes. It was common for people to throw garbage and human waste out of dwellings leading to contaminated water supplies and disease. Through time, and now as companies direct new greener initiatives mandating new ways waste must be processed, we explore past  practices  within an ...

    By Green Education On Line based in Tampa, FLORIDA (USA). from Waste Management Training line

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