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If you join the LNI-TUNNELING-HYPERBARIC-SAFETY list, you will receive information right in your own email inbox. This ListServ is for the Tunneling and Hyperbaric Safety Work Group, which will assist L&I in updating the requirements located in Chapter 296-36 WAC, Compressed Air Work and Chapter 296-155 WAC, Part Q — Underground Construction. L&I will use the list to share dates for future meetings and other information about the group.

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