Marking on weld should be done
(i) On centre of the rail head
(ii) 10 mm below the top surface of rail head.*
(iii) 10 mm above the bottom surface of rail head.
(iv) None of the above
(i) On centre of the rail head
(ii) 10 mm below the top surface of rail head.*
(iii) 10 mm above the bottom surface of rail head.
(iv) None of the above