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Oxygen Deficiency Hazard (ODH)

29CFRPart1910.146 (OSHA) defines a confined space to have an ODH if oxygen concentration is below 19.5% by volume. However non-confined space areas at BNL may have conditions that can produce an ODH issue due to the use of cryogenic fluids or compressed gases.

For use outside of BNL, the following Hazard Evaluation tools are available which do not store data in a database: