Wash. Admin. Code § 296-155-66409

Current through Register Vol. 24-20, October 15, 2024

Section 296-155-66409 - Appendix E - Alternatives to timber shoring

Appendix E to part N - Alternatives to Timber Shoring

Figure N-23, Aluminum Hydraulic Shoring

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Figure N-24, Pneumatic/hydraulic Shoring

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Figure N-25, Trench Jacks (Screw Jacks)

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Figure N-26, Trench Shields

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Wash. Admin. Code § 296-155-66409

Statutory Authority: Chapter 49.17 RCW and RCW 49.17.040,[49.17].050 and [49.17].060. 92-22-067 (Order 92-06), § 296-155-66409, filed 10/30/92, effective 12/8/92.