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… 104. Hand Operated Switches General (a) Operation of Switches - semi-automatic, spring, dual control or … switches apply. (b) Except while being turned, each switch must be secured with an approved device. When a switch has been turned, the points must be examined and the …
124.869
… primary documentation 1.2 Applicability 1.3 State safety responsibilities and accountabilities 2.0 Chapter 2—State safety policy and objectives 2.1 State Safety Program policy statement 2.2 SSP overview 2.2.1 …
127.85