![]() ![]() Executive, between the lower chair and the bottom of the shaft. Executive, between the bottom of the shaft and the lower chair 3 bells - pause - 2 bells. Cautionary SHAFT SINKING/BUCKET 3 bells - pause - 1 bell. Men about to ascend or Cautionary descend hoisting conveyance. Executive 3 bells - pause - 1 bell 2 bells following a Lower. Stop immediately if Executive the hoist is in motion. ![]()
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