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Search results with tag "Immediately dangerous to life"
FactSheet - Occupational Safety and Health Administration
www.osha.govImmediately Dangerous to Life and Health (IDLH). Entry into IDLH atmospheres can only be made using: 1) a full facepiece pressure demand self-contained breathing apparatus (SCBA) with a minimum service life of thirty minutes, or 2) a combination full facepiece pressure demand supplied-air respirator with an auxiliary self-contained air supply.
DICHLOROMETHANE- MATERIAL SAFETY DATA …
www.megs.caFor Unknown Concentrations or Immediately Dangerous to Life or Health - Any supplied-air respirator with full facepiece and operated in a pressure-demand or other