(a) The total number of workers deployed by contractors in coal mines in each subsidiary of Coal India Ltd.;
(b) whether any agreement is signed between the contractors and management regarding the working conditions and wages of workers;
(c) if so, the total emoluments fixed to be paid to the workers deployed by contractors in different categories;
(d) whether the workers are being paid in accordance with the agreement by the contractors; and
(e) if not, the steps being taken by the management in this regard?