S-3.3, r. 2 - Regulation respecting rail safety

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7. The following jobs are essential for rail safety:
(1)  the rail operating foreman;
(2)  the track maintenance foreman;
(3)  the locomotive engineer;
(4)  the brakeman; and
(5)  the signalman.
The locomotive crew consists of an engineer and at least one brakeman. Notwithstanding the foregoing, the engineer alone may use a portable locomotive control device without being part of a crew.
Only a locomotive engineer may use a portable locomotive control device.
A person may hold more than one job essential for rail safety.
O.C. 1401-2000, s. 7.