[holding answer 7 December 2006]: The Coal Workers Pneumoconiosis Scheme does not differentiate between colliery surface workers and underground workers.
As such it is not possible to provide data referring specifically to surface workers.
[holding answer 7 December 2006]: The Coal Workers Pneumoconiosis Scheme does not differentiate between colliery surface workers and underground workers.
As such it is not possible to provide data referring specifically to surface workers.