Section 79 in The Delhi Metro Airport Express Line, General Rules, 2010
79. Warning to staff and public.
(1)All electrical equipment shall be regarded as being live at all time and consequently dangerous to human life, save and except in cases where the electrical equipment has been specially made dead only when it has been isolated and earthed as per instructions contained in the Delhi Metro Airport Express Line alternating current traction manual and the caution notices shall be prominently fixed near all vulnerable places to warn staff and public to exercise due caution as specified in Schedule I appended to these rules.(2)No person shall climb on the top of rolling stock when these vehicles are located beneath overhead equipment except when the overhead equipment is made dead and earthed in accordance with special instructions and the person required to climb on the roofs of passenger cars shall obtain a permit to work as per rule 77 before climbing up.(3)The caution notices of the type shown in Schedule I shall be displayed near vulnerable locations.
