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| Type | Commercial Circular |
|---|---|
| Topic | general |
Sr DOM will include instructions for regulation of Traffic during the execution of work and will issue the TWO with detailed instructions including the safety precautions to be observed during execution of work.
<!-- Slide number: 1 -->  # Temporary Working Order Compiled by : - S Velraj, Inst/Optg, MDZTI, DWR, SWR <!-- Slide number: 2 --> # What is T W O ? Temporary Working order or TWO is an embodiment of detailed instructions issued and circulated by the Sr.DOM/DOM whenever any pre-planned work of signalling, electrical (OHE) or engineering department is to be executed, requiring special safety precautions to be observed by staff. <!-- Slide number: 3 --> # Circumstances under which ‘TWO’ is to be issued: When the nature of work is such, that it will require the imposition of speed restriction for more than one day. In all the cases when addition or alteration in the layout of the yard or to permanent signalling and interlocking arrangements are to be made. <!-- Slide number: 4 --> # Circumstances under which ‘TWO’ is to be issued: Overhauling of the signal and lever frames. The nature of the work involves temporary cessation of working of the trains. For construction of all new installations on or near the track, such as new station, foot over bridge, OHE, renewal of track, providing temporary diversions, etc. <!-- Slide number: 5 --> # Procedure for preparation of Temporary Working Order/Instructions: Draft of TWO is prepared by the supervisor concerned viz. By SE(P.Way) for engineering works, By the SE(Signal) for signalling and interlocking work and By the SE(Elec.) For electrified sections etc. for electrical works detailing the requirement of the work and precaution to be observed. This pre- planning of the work is known as Draft of TWO. <!-- Slide number: 6 --> # Procedure for preparation of Temporary Working Order/Instructions: Draft TWO is submitted by the SE(P.Way)/SE(Signal)/SE(Elec.) to their Divisional Officers i.e Sr.DEN/DEN/ Sr.DSTE/DSTE/ Sr.DEE/ DEE. After the draft TWO is checked and justified by the divisional officer of department concerned. Sr.DEN/DEN/ Sr.DSTE /DSTE/ Sr.DEE /DEE will send the draft TWO to the Sr.DOM/DOM. Sr DOM will include instructions for regulation of Traffic during the execution of work and will issue the TWO with detailed instructions including the safety precautions to be observed during execution of work.
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