Section R11-1-1172. Buckets to hoist men during shaft sinking

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Buckets used to hoist men during vertical shaft sinking operations shall have:
1.        Crossheads equipped with safety devices and protective

bonnets when the shaft depth exceeds 50 feet.

2.        Devices to prevent accidental dumping.

3.        Sufficient depth to transport men safely in a standing position.

Historical Note

Former Rule 11:72.

                    
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