div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: rdsoindianrailwaysgovin · Final speed certificate for operation of WAP7 class of locomotives with conventional on railweld collar wear on rail cupping of welds etc necessary src=https:reader030fdocumentsinreader030viewer20220402025e81ed9ef4b35524857fc0abhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: rdsoindianrailwaysgovin · Final speed certificate for operation of WAP7 class of locomotives with conventional on railweld collar wear on rail cupping of welds etc necessary src=https:reader030fdocumentsinreader030viewer20220402025e81ed9ef4b35524857fc0abhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: rdsoindianrailwaysgovin · Final speed certificate for operation of WAP7 class of locomotives with conventional on railweld collar wear on rail cupping of welds etc necessary src=https:reader030fdocumentsinreader030viewer20220402025e81ed9ef4b35524857fc0abhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: rdsoindianrailwaysgovin · Final speed certificate for operation of WAP7 class of locomotives with conventional on railweld collar wear on rail cupping of welds etc necessary src=https:reader030fdocumentsinreader030viewer20220402025e81ed9ef4b35524857fc0abhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: rdsoindianrailwaysgovin · Final speed certificate for operation of WAP7 class of locomotives with conventional on railweld collar wear on rail cupping of welds etc necessary...