Section 55(b) in Bihar Building and Other Construction Workers (Regulation of Employment and Conditions of Service) Rules, 2005
(b)(i)every drum or pulley around which the rope of any lifting appliance is carried, is of adequate diameter and sound construction in relation to such rope;(ii)any rope which terminates at the winding drum of a lifting appliance is securely attached to such drum and at least three dead turns of such rope remain on such drum in every operating position of such lifting appliance;(iii)The flange of a drum projects twice the rope diameter beyond the last layer of such rope and if such projection is not available, other measures like-anti-slackness guards shall be provided to prevent such rope from coming off such drum;
