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Engulfment

Being buried or drowned by free-flowing solids or liquids, such as grain, sand, soil, sludge or water, in a confined space, tank or excavation.

Also known as: Engulfed, Engulfment by free-flowing material

How to control engulfment

  1. Avoid entering silos, bins, tanks or hoppers; clear blockages from outside using poles, air lances or vibrators.
  2. Isolate and lock out conveyors, augers and inlets so no material can flow in or be drawn out during entry.
  3. Shore, bench or batter excavation walls, and keep spoil and plant back from the edge to prevent collapse.
  4. Never walk on bridged or crusted material, and do not work below material hung up on walls.
  5. Use a harness and lifeline attached to a fixed anchor, with a standby person and tested rescue equipment.

Typical controls, most effective first. Your SWMS sets the controls for your own job and site.

Templates that cover Engulfment

SWMS by trade

Hazards that come up alongside it

Legislation these templates cite

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