PRIME LAB Confined Space Entry

Hazards in Confined Spaces


	Inappropriate Oxygen						Toxic Materials
			< 19.5% or > 23.5% oxygen concentration						Welding Fumes
			< 19.5% or > 23.5% oxygen concentration						Corrosives
	Combustibles						Electricity
			Methane				Mechanical Hazards
			Hydrogen						Motors
			Acetylene						Chains
			Propane						Belts
			Alcohol