With reference to an accident that occurred at Alexkor on 26 April 2012, (a) what are the details of the (i) accident, (ii) official(s) who took the patient for medical attention, (iii) medical report by (aa) Alexkor and (bb) the medical professionals and (iv) departmental report on the compliance with the Mine Health and Safety Act, Act 29 of 1996, and (b) what plans are in place to prevent any further such cases?