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… Vehicle Drivers Hours of Service Regulations or an electronic logging device. The record of duty status must show activity for the … Vehicle Drivers Hours of Service Regulations or an electronic logging device, fill out a record of duty status …
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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 …
120.566