Confined Spaces Deadly Spaces: Why Confined Spaces Can Be Deadly (2 of 4)

This four-part video is designed for municipal workers and illustrates the basic rules for working in confined spaces. Oxygen deficiency and other potential dangers are covered. In addition, the health effects and physical characteristics of toxic gases including carbon monoxide, hydrogen sulphide, and methane are examined. (1994)

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Mustache on point.