- (a) If overtopping of the cofferdam by high waters is possible, means shall be provided for controlled flooding of the work area.
- (b) Warning signs for evacuation of employees in case of emergency shall be developed and posted.
- (c) Cofferdam walkways, bridges, or ramps with at least two means of rapid exit, shall be provided with guardrails as specified in Section 1620.
- (d) Cofferdams located close to navigable shipping channels shall be protected from vessels in transit, where possible.
Note: Authority cited: Section 142.3, Labor Code. Reference: Section142.3, Labor Code.
History
1. New section filed 1-13-87; effective thirtieth day thereafter (Register 87, No. 3). For history of former section, see Registers 82, No. 35 and 70, No.48.
2. Adoption of Note filed 8-26-91; operative 9-25-91 (Register 92, No. 13).