HC Deb 28 July 1931 vol 255 c2091
27. Mr. ERNEST WINTERTON

asked the Secretary for Mines whether the results of the recent tests in connection with the use of automatic gas detectors have been satisfactory; and, if so, when he proposes to take steps to prevent future loss of life by making the use of such detectors compulsory in all danger zones in coal mines?

Mr. SHINWELL

I have received from the Safety in Mines Research Board a full report on the results of the recent series of pit trials, and I have thought it right to give the manufacturers of the detector an opportunity to study and comment on this report. I received their comments a few days ago and I am now carefully reviewing the whole position.