Section 146(11) in The Coal Mines Regulations, 2011
(11)The owner, agent or manager of every mine where need of dust respirators might arise, shall provide dust respirators of approved type in sufficient number to the concerned workpersons for their use and the dust respirators shall be regularly cleaned, disinfected and maintained in efficient working order for the proper fitting of and for thorough training of the concerned workers in the need for correct use of respirators.
