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Sinking in the rain quicksand visuals
Sinking in the rain quicksand visuals








Most entrapment and engulfment events occur because workers enter a bin or storage structure to check on condition of grain or to address problems with grain flow due to spoiled grain or equipment malfunction. Roughly half of known entrapments occur on farms, and half occur in commercial facilities. Fatalities have occurred in as little as a few feet of grain. Yet both experienced and inexperienced workers continue to underestimate deadly risks associated with the speed and force of flowing or shifting grain.Īnyone who enters a storage structure containing grain, or who climbs onto an outdoor grain storage pile, is at risk of being entrapped or engulfed in grain. Grain engulfment has been a recognized hazard for decades. This page addresses grain engulfment and entrapment hazards.

sinking in the rain quicksand visuals

G rain engulfment and entrapment incidents are on the rise in recent years due to record harvests, larger storage facilities, and equipment that moves grain at faster rates than ever.Īctivities associated with grain handling and storage pose a variety of risks to safety and health of workers, including entrapment and suffocation in grain, falls from structures or catwalks, entanglement in grain moving machinery, toxic atmospheres, electrocution, and dust explosions.

sinking in the rain quicksand visuals sinking in the rain quicksand visuals

  • The force required to remove a person buried under grain can exceed 2000 pounds.
  • Sinking in the rain quicksand visuals plus#

  • A person buried to the waist in grain requires a force equivalent to their own body weight plus 600 pounds to free them.
  • Grain exerts forces of friction and pressure on a person that prevent self-escape.
  • An adult can be completely buried (engulfed) in 20 seconds.
  • At this point, he or she can’t free themself without help.
  • In 4 seconds, an adult can sink knee-deep in the suction of flowing grain.







  • Sinking in the rain quicksand visuals