Banner flag is planted at a distance of
(i) At the site of work
(ii) At 1200 mtrs from welding site
(iii) At 30 mtrs from welding site
(iv) 600 Mt. from welding site .*
(i) At the site of work
(ii) At 1200 mtrs from welding site
(iii) At 30 mtrs from welding site
(iv) 600 Mt. from welding site .*