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Subchapter 4. Construction Safety Orders
Article 6. Excavations
§1541.1. Requirements for Protective Systems, Appendix E
Alternatives to Timber Shoring
Figure 1. Aluminum Hydraulic Shoring
Aluminum Hydraulic Shoring
Figure 2. Pneumatic/hydraulic Shoring
Figure 3. Trench Kacks (Screw Jacks)
Trench Jacks (Screw Jacks)
Figure 4. Trench Shields
NOTE: Authority Cited: Section 142.3, Labor Code. Reference 142.3, Labor Code.
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