Ala. Admin. Code r. 480-3-3-.09 - Signal Systems
(1)
Each hoisting engine operating at a shaft or slope where men are being hoisted
shall have at least two independent signaling systems of which one shall be a
telephone. Provided that a telephone shall not be used in lieu of regular
signaling devices except in extreme emergency and when the regular signal
system is out of order. One signal system shall be permitted for shaft or slope
in a process of being sunk or deepened.
(2) Special care shall be taken to keep the
signaling apparatus in good order, and signal and telephone wires shall be run
at a safe distance from other electrical circuits, and where possible, placed
on side of the shaft, slope or heading away from other circuits.
Author: Marcus Davis, Workers' Compensation Examiner.
Notes
Statutory Authority: Code of Ala. 1975, ยง 25-2-13(2).
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