Section 6(3)(i) in The Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013
(i)All employees who are present on-site during cleaning work are given training and adequately familiarised with the knowledge to operate all equipments involved in cleaning work, to avoid injuries or diseases associated with such work and to take necessary steps in case of emergency arising at the place of work and the training shall be conducted every two years and the employees shall be familiarised with any changes in method and technique with respect to the above.