NIOSH gives miners tricks to restrict mud publicity, be ergonomically sound

Washington — NIOSH has published a booklet supposed to assist miners find out about decreasing their publicity to respirable mud in steel and nonmetal mines whereas decreasing their threat for musculoskeletal problems and traumatic accidents.

Noting that “a number of respirable mud sources might be current concurrently,” the company outlines a number of widespread publicity triggers:

  • Insufficient housekeeping (e.g., buildup of fabric on inside buildings, conveyors or switch factors)
  • Lack of efficient native exhaust or construction air flow
  • Lack of efficient enclosure filtration
  • Poor work practices (e.g., dealing with dusty tools or supplies and clapping fingers to “clear off” gloves)

In the meantime, NIOSH says that the 5 basic threat components for MSDs – forceful work; poor posture; repetitive work; vibration publicity; and slip, journey and fall hazards – are sometimes current in mine work.

“Whereas traumatic accidents happen out of the blue, each MSDs and respirable ailments are typically the results of cumulative overexposures,” NIOSH says. “Exposures each at dwelling and on the office can mix and manifest themselves within the later years of your profession, relying in your publicity charges and cumulative stress.”

The company gives numerous options for decreasing mud exposures whereas boosting ergonomics. They embody:

  • When potential, use angled stairways or alternating tread stairs as a substitute of vertical ladders to scale back the discharge of mud into staff’ respiratory zones.
  • Dampen strolling surfaces and handrails to scale back mud accumulation, and follow warning till surfaces have dried.
  • Think about using absolutely automated bagging options.
  • Retailer new screens the place they are going to be protected against gathering floor mud deposits.
  • Think about using separate work stands outfitted with a neighborhood exhaust air flow system for display deck upkeep.
  • Present a separate, positively pressurized management room for staff.
  • Spray off coiled or rolled hoses earlier than use to scale back residual mud.
  • Guarantee an ample drainage system is in place if water is used to dampen areas with accrued mud.
  • Present designated walkways and boot brushes at cellular tools parking areas to assist staff take away contaminants from footwear.
  • Tie bag collars away from staff’ respiratory zones as a lot as potential.


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