The Telegraph Instructor

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Dodge's Institute of Telegraphy, 1911 - Всего страниц: 275
 

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Стр. 116 - Train orders once in effect continue so until fulfilled, superseded or annulled. Any part of an order specifying a particular movement may be either superseded or annulled. Orders held by or issued for or any part of an order relating to a regular train...
Стр. 119 - Jet — for Junction. Dispr — for Train Dispatcher. Opr — for Operator. 31 or 19 — to clear the line for Train Orders, and for operators to ask for Train Orders. S D— for "Stop Displayed.
Стр. 93 - GENERAL NOTICE To enter or remain in the service is an assurance of willingness to obey the rules.
Стр. 95 - Time-table. — The authority for the movement of regular trains subject to the rules. It contains the classified schedules of trains with special instructions relating thereto. Schedule. — That part of a time-table which prescribes the class, direction, number and movement of a regular train.
Стр. 95 - MAIN TRACK. — A track extending through yards and between stations, upon which trains are operated by time-table or train order, or both, or the use of which is governed by block signals.
Стр. 96 - Fixed Signal" covers such signals as slow boards, stop boards, yard limits, switch, train order, block, interlocking, semaphore, disc, ball or other means for indicating stop, caution or proceed.
Стр. 140 - When under (1) a train is to pass another both trains will run according to rule to the designated point and there arrange for the rear train to pass promptly.
Стр. 103 - All sections except the last will display two green flags, and in addition, two green lights by night, in the places provided for that purpose on the front of the engine.
Стр. 120 - On portions of the road so specified on tke time-table, trains will run against the current of traffic by block signals, whose indications will supersede time-table superiority and will take the place of.
Стр. 105 - The unnecessary use of either the whistle or the bell is prohibited. They will be used only as prescribed by rule or law, or to prevent accident.

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