\n\t\t\t\t
A.<\/strong> small circular\/irregular\/non-flat shaped vertical objects (eg. post, column, duct, pipe)
B.<\/strong> small circular\/irregular non-flat shaped horizontal objects (eg. pipe, rail, duct, beam)
C.<\/strong> flat objects (eg. large tanks, walls, floors, steel beams)<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t