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Washington Administrative Code (Last Updated: November 23, 2016) |
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Title 296. Labor and Industries, Department of |
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Chapter 296-96. Safety regulations and fees for all elevators, dumbwaiters, escalators and other conveyances. |
Section 296-96-23113. What are the requirements for pipes in hoistways that convey gases, vapors, or liquids?
Latest version.
- (1) All steam and hot water pipes in a hoistway must be covered to prevent direct spray onto the elevator car if ruptured, as required in ASME A17.1, Rule 102.2.(2) All other pipes or ducts currently in a hoistway must be securely fastened to prevent excessive vibration.(3) Future pipes or ducts must not be installed in a hoistway unless they directly pertain to the elevator's operation.