LESS maintains a number of documents and validated tools for use by our customers.  Please choose one of the following links to access the described resource.

• Coburn Equation, for calculating previous CO exposure from current human blood CO levels
• Cumulative Exposure Calculator, calculates total cumulative exposure from multiple exposures to a single air contaminant as described in MIOSHA General Industry Health Standard Part 301.
• Equivalent Exposure Calculator, calculates if overexposure has occurred resulting from exposure to a mixture of air contaminants as described in MIOSHA General Industry Health Standard Part 301.