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data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-Circumstances" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Circumstances"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Circumstances</span> </div> </a> <ul id="toc-Circumstances-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Single_line_working_in_the_United_Kingdom" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Single_line_working_in_the_United_Kingdom"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Single line working in the United Kingdom</span> </div> </a> <button aria-controls="toc-Single_line_working_in_the_United_Kingdom-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Single line working in the United Kingdom subsection</span> </button> <ul id="toc-Single_line_working_in_the_United_Kingdom-sublist" class="vector-toc-list"> <li id="toc-Pilot_working" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Pilot_working"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Pilot working</span> </div> </a> <ul id="toc-Pilot_working-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Procedure_for_making_the_Right-direction_movement" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Procedure_for_making_the_Right-direction_movement"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2</span> <span>Procedure for making the Right-direction movement</span> </div> </a> <ul id="toc-Procedure_for_making_the_Right-direction_movement-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Procedure_for_making_the_Wrong-direction_movement" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Procedure_for_making_the_Wrong-direction_movement"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.3</span> <span>Procedure for making the Wrong-direction movement</span> </div> </a> <ul id="toc-Procedure_for_making_the_Wrong-direction_movement-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Cancelling_the_Single_line_ticket" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Cancelling_the_Single_line_ticket"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.4</span> <span>Cancelling the Single line ticket</span> </div> </a> <ul id="toc-Cancelling_the_Single_line_ticket-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Further_reading" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Further_reading"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Further reading</span> </div> </a> <ul id="toc-Further_reading-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" 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.ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output .ambox-content{border-left:10px solid #f28500}.mw-parser-output .ambox-style{border-left:10px solid #fc3}.mw-parser-output .ambox-move{border-left:10px solid #9932cc}.mw-parser-output .ambox-protection{border-left:10px solid #a2a9b1}.mw-parser-output .ambox .mbox-text{border:none;padding:0.25em 0.5em;width:100%}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}@media print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><table class="box-Globalize plainlinks metadata ambox ambox-content ambox-globalize" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><span><img alt="Globe icon." src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Ambox_globe_content.svg/48px-Ambox_globe_content.svg.png" decoding="async" width="48" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Ambox_globe_content.svg/73px-Ambox_globe_content.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Ambox_globe_content.svg/97px-Ambox_globe_content.svg.png 2x" data-file-width="350" data-file-height="290" /></span></span></div></td><td class="mbox-text"><div class="mbox-text-span">The examples and perspective in this article <b>deal primarily with the United Kingdom and do not represent a <a href="/wiki/Wikipedia:WikiProject_Countering_systemic_bias" title="Wikipedia:WikiProject Countering systemic bias">worldwide view</a> of the subject</b>.<span class="hide-when-compact"> You may <a class="external text" href="https://en.wikipedia.org/w/index.php?title=Single-line_working&action=edit">improve this article</a>, discuss the issue on the <a href="/wiki/Talk:Single-line_working" title="Talk:Single-line working">talk page</a>, or <a href="/wiki/Wikipedia:Article_wizard" title="Wikipedia:Article wizard">create a new article</a>, as appropriate.</span> <span class="date-container"><i>(<span class="date">March 2017</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <p>On a <a href="/wiki/Railway" class="mw-redirect" title="Railway">railway</a>, <b>single-line working</b><sup id="cite_ref-P1_1-0" class="reference"><a href="#cite_note-P1-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> refers to the practice where, when one line out of the two lines is blocked, trains are able to use the other in either direction.<sup id="cite_ref-Cards_2-0" class="reference"><a href="#cite_note-Cards-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> This is usually when a line is out of use for maintenance, or because of damage, obstruction or train failure. <style data-mw-deduplicate="TemplateStyles:r1249493202">.mw-parser-output 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screen{html.skin-theme-clientpref-night .mw-parser-output .RMbox{background:inherit!important;color:white}html.skin-theme-clientpref-night .mw-parser-output .RMbox img{filter:contrast(0.4)}html.skin-theme-clientpref-night .mw-parser-output .navbar-brackets a abbr{color:white!important}html.skin-theme-clientpref-night .mw-parser-output .RMbox th{background:inherit!important;color:inherit!important;border-bottom:solid 1px #be2d2c}html.skin-theme-clientpref-night .mw-parser-output .RMbox small{color:white}html.skin-theme-clientpref-night .mw-parser-output .RMsplit{color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .RMbox img{filter:contrast(0.4)}html.skin-theme-clientpref-os .mw-parser-output .navbar-brackets a abbr{color:white!important}html.skin-theme-clientpref-os .mw-parser-output .RMbox{background:inherit!important;color:white}html.skin-theme-clientpref-os .mw-parser-output .RMbox th{background:inherit!important;color:inherit!important;border-bottom:solid 1px #be2d2c}html.skin-theme-clientpref-os .mw-parser-output .RMbox small{color:white}html.skin-theme-clientpref-os .mw-parser-output .RMsplit{color:white}}</style> </p> <table class="RMbox" cellspacing="0" cellpadding="0" style="float:right;clear:right;margin-top:0;margin-bottom:1em;margin-left:1em;empty-cells:show;border-collapse:collapse;font-size:88%;background:var(--background-color-neutral-subtle, #f8f9fa);color:inherit;"> <tbody><tr> <th style="color:#FFF;background:#27404E;text-align:center;padding:5px"><div><div style="white-space:nowrap;font-size:113.63636363636%">Single Line Working</div></div> </th></tr> <tr> <td style="line-height:normal;padding:4px 5px"> </td></tr> <tr> <td style="padding:0px 6px 6px"> <table class="nogrid routemap" style="font-size:107.95454545455%"> <tbody><tr> <td class="RMl" colspan="2"> </td> <td class="RMl1"> </td> <td class="RMir"><div><span class="mw-default-size" typeof="mw:File"><span title="evCONTg"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/BSicon_evCONTg.svg/20px-BSicon_evCONTg.svg.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/BSicon_evCONTg.svg/30px-BSicon_evCONTg.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ed/BSicon_evCONTg.svg/40px-BSicon_evCONTg.svg.png 2x" data-file-width="500" data-file-height="500" /></span></span></div> </td> <td class="RMr1"> </td> <td class="RMr" colspan="2"> </td></tr> <tr> <td class="RMl" colspan="2"> </td> <td class="RMl1"> </td> <td class="RMir"><div><span class="mw-default-size" typeof="mw:File"><span title="evSTR"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/BSicon_evSTR.svg/20px-BSicon_evSTR.svg.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/BSicon_evSTR.svg/30px-BSicon_evSTR.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f9/BSicon_evSTR.svg/40px-BSicon_evSTR.svg.png 2x" data-file-width="500" data-file-height="500" /></span></span></div> </td> <td class="RMr1"> </td> <td class="RMr" colspan="2">An example of single track working: </td></tr> <tr> <td class="RMl" colspan="2"> </td> <td class="RMl1"> </td> <td class="RMir"><div><span class="mw-default-size" typeof="mw:File"><span title="evSTR"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/BSicon_evSTR.svg/20px-BSicon_evSTR.svg.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/BSicon_evSTR.svg/30px-BSicon_evSTR.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f9/BSicon_evSTR.svg/40px-BSicon_evSTR.svg.png 2x" data-file-width="500" data-file-height="500" /></span></span></div> </td> <td class="RMr1"> </td> <td class="RMr" colspan="2">The left track is not being used </td></tr> <tr> <td class="RMl" colspan="2"> </td> <td class="RMl1"> </td> <td class="RMir"><div><span class="mw-default-size" typeof="mw:File"><span title="evSTR"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/BSicon_evSTR.svg/20px-BSicon_evSTR.svg.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/BSicon_evSTR.svg/30px-BSicon_evSTR.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f9/BSicon_evSTR.svg/40px-BSicon_evSTR.svg.png 2x" data-file-width="500" data-file-height="500" /></span></span></div> </td> <td class="RMr1"> </td> <td class="RMr" colspan="2">whilst the right one is </td></tr> <tr> <td class="RMl" colspan="2"> </td> <td class="RMl1"> </td> <td class="RMir"><div><span class="mw-default-size" typeof="mw:File"><span title="evCONTf"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/90/BSicon_evCONTf.svg/20px-BSicon_evCONTf.svg.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/90/BSicon_evCONTf.svg/30px-BSicon_evCONTf.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/90/BSicon_evCONTf.svg/40px-BSicon_evCONTf.svg.png 2x" data-file-width="500" data-file-height="500" /></span></span></div> </td> <td class="RMr1"> </td> <td class="RMr" colspan="2"> </td></tr> <tr> <td style="padding:0 3px 0 0;"> </td> <td> </td> <td class="RMl1"> </td> <td> </td> <td class="RMr1"> </td> <td> </td> <td style="padding:0 0 0 3px;"> </td></tr></tbody></table> </td></tr></tbody></table> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Olbramovice,_rekonstrukce_trati,_kolejov%C3%A9_stroje.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/be/Olbramovice%2C_rekonstrukce_trati%2C_kolejov%C3%A9_stroje.jpg/220px-Olbramovice%2C_rekonstrukce_trati%2C_kolejov%C3%A9_stroje.jpg" decoding="async" width="220" height="168" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/be/Olbramovice%2C_rekonstrukce_trati%2C_kolejov%C3%A9_stroje.jpg/330px-Olbramovice%2C_rekonstrukce_trati%2C_kolejov%C3%A9_stroje.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/be/Olbramovice%2C_rekonstrukce_trati%2C_kolejov%C3%A9_stroje.jpg/440px-Olbramovice%2C_rekonstrukce_trati%2C_kolejov%C3%A9_stroje.jpg 2x" data-file-width="2950" data-file-height="2255" /></a><figcaption>An example of single-line working: <a href="/wiki/Maintenance_of_way" title="Maintenance of way">maintenance of way</a> crews are working on two tracks (left) of a three-track line in the Czech Republic while a passenger train passes on the third track (right) in 2011.</figcaption></figure> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Circumstances">Circumstances</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Single-line_working&action=edit&section=1" title="Edit section: Circumstances"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Lines that are equipped with <a href="/wiki/Application_of_railway_signals#Bi-directional_signalling" title="Application of railway signals">bi-directional</a> signalling can operate normally since the signalling equipment is already in place to permit trains to run in either direction over the single line. However, when a section of line which is not normally bi-directional has to be used in both directions, special procedures are needed to ensure safe operation. In single-line working, signals are usually provided for the <i>right-direction</i> of travel but not in the <i>wrong-direction</i>.<sup id="cite_ref-P1_1-1" class="reference"><a href="#cite_note-P1-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> The worst safety risk is a head-on collision between two trains travelling in opposite directions, but there is also the risk of a rear-end collision if two trains travel simultaneously over the line in the unsignalled direction. </p> <div class="mw-heading mw-heading2"><h2 id="Single_line_working_in_the_United_Kingdom">Single line working in the United Kingdom</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Single-line_working&action=edit&section=2" title="Edit section: Single line working in the United Kingdom"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Pilot_working">Pilot working</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Single-line_working&action=edit&section=3" title="Edit section: Pilot working"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>A pilot<sup id="cite_ref-Cards_2-1" class="reference"><a href="#cite_note-Cards-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> will be appointed to take local control of the single line. Liaising with the signaller, they will authorise all movements. Every driver must be given an <b>RT 3193</b> <i>Single-line working ticket</i>, unless they are going into the single line to:<sup id="cite_ref-P1_1-2" class="reference"><a href="#cite_note-P1-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <ul><li>assist a failed train</li> <li>evacuate passengers from a failed train</li> <li>remove a portion of a divided train</li> <li>remove a train or vehicles that have proceeded without authority</li></ul> <p>The Pilot must travel on every train, unless there is a second train to follow. They must ride with the train if the movement is towards an obstruction or if that is the last train to move in that direction.<sup id="cite_ref-P1_1-3" class="reference"><a href="#cite_note-P1-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>A complication arises with this system if the next train is positioned at the other end of the section from the Pilot. In this instance the pilotman will to have to walk to the other end, or if it is a considerable distance be conveyed by road. This can lead to long delays. </p> <div class="mw-heading mw-heading3"><h3 id="Procedure_for_making_the_Right-direction_movement">Procedure for making the Right-direction movement</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Single-line_working&action=edit&section=4" title="Edit section: Procedure for making the Right-direction movement"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Because signals are provided for travel in this direction, the Pilot has only to explain to the driver what is taking place. They must state which line is being used for single line working, and between which crossovers it is taking place. If there is an <a href="/wiki/Level_crossing#Types_of_crossing" title="Level crossing">Automatic half-barrier (AHB) crossing</a> under local control on the route, the driver may only pass over it if there is a handsignaller displaying a green flag or lamp to them. </p><p>Once they are in possession of the Single line working ticket and has received authority to move from the Pilot, the driver must obey the signals and may proceed at linespeed if conditions allow. </p> <div class="mw-heading mw-heading3"><h3 id="Procedure_for_making_the_Wrong-direction_movement">Procedure for making the Wrong-direction movement</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Single-line_working&action=edit&section=5" title="Edit section: Procedure for making the Wrong-direction movement"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Since no signals are provided and the train may have to make reversing movements, the driver must be informed of: </p> <ul><li>Which line is in use</li> <li>Between which crossovers the working is taking place</li> <li>Location and action to be taken at level crossings</li> <li>The location of intermediate handsignallers</li> <li>If a main aspect signal is provided for movement back onto the "proper" line</li> <li>The location of the handsignaller for movements back onto the "proper" line</li> <li>Which crossovers and points will be encountered and a reminder that there is a maximum 15 mph speed over them</li></ul> <p>The train may have to be authorised to <a href="/wiki/Signal_passed_at_danger#Signal_passed_at_danger_in_the_United_Kingdom;_Terminology_and_procedures" title="Signal passed at danger">pass a signal at danger</a> in order to begin the movement. When this has been done, the driver may proceed through the single line section at no more than 50 mph.<sup id="cite_ref-P1_1-4" class="reference"><a href="#cite_note-P1-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Cancelling_the_Single_line_ticket">Cancelling the Single line ticket</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Single-line_working&action=edit&section=6" title="Edit section: Cancelling the Single line ticket"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>On returning to normal working, the driver must cancel the ticket by writing "CANCELLED" across it.<sup id="cite_ref-P1_1-5" class="reference"><a href="#cite_note-P1-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> If the Pilot has accompanied them over the single line they must hand it to them, otherwise they must hand it in at the end of his shift. </p> <div class="mw-heading mw-heading2"><h2 id="Further_reading">Further reading</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Single-line_working&action=edit&section=7" title="Edit section: Further reading"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/L._T._C._Rolt" title="L. T. C. Rolt">Rolt, L. T. C.</a> (1986) <i>Red for Danger, a history of railway accidents and railway safety</i>, London: Pan Books. <style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-330-29189-0" title="Special:BookSources/0-330-29189-0">0-330-29189-0</a> (4th edition revised and with additional material by Geoffrey Kichenside.) (Chapter 6: single-line collisions) </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Single-line_working&action=edit&section=8" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-P1-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-P1_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-P1_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-P1_1-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-P1_1-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-P1_1-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-P1_1-5"><sup><i><b>f</b></i></sup></a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.rssb.co.uk/rgs/rulebooks/GERM8000-master-module%20Iss%201.pdf">Driver's Rulebook: Module P1 - Sections 1 to 6</a> Single line working</span> </li> <li id="cite_note-Cards-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-Cards_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Cards_2-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.brainscape.com/flashcards/single-line-working-5306381/packs/7342305">Brainscape Flashcards: Single line working</a></span> </li> </ol></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Single-line_working&oldid=1139757252">https://en.wikipedia.org/w/index.php?title=Single-line_working&oldid=1139757252</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Category</a>: <ul><li><a href="/wiki/Category:Railway_signalling" title="Category:Railway signalling">Railway signalling</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Articles_with_limited_geographic_scope_from_March_2017" title="Category:Articles with limited geographic scope from March 2017">Articles with limited geographic scope from March 2017</a></li><li><a href="/wiki/Category:United_Kingdom-centric" title="Category:United Kingdom-centric">United Kingdom-centric</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 16 February 2023, at 19:17<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. 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