§ Mr. Concannonasked the Secretary of State for Social Services what periodic checks are made on mineworkers with regard to hearing.
§ Mr. MayhewI have been asked to reply.
I understand from the chairman of the Health and Safety Commission that there are no such checks.
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§ Mr. Concannonasked the Secretary of State for Social Services what investigations have taken place into the incidence of deafness to coal miners.
§ Mr. MayhewI have been asked to reply.
I understand from the chairman of the Health and Safety Commission that a number of investigations have been carried out by or on behalf of the National Coal Board.
I have asked the chairman of the National Coal Board to write to the hon. Member with details of these investigations.