HC Deb 22 March 1938 vol 333 cc1017-9W
Mr. J. Griffiths

asked the Secretary for Mines whether he can give comparative figures for the British and French coalfields for the years 1930 to 1937, respectively, giving particulars of the numbers

GREAT BRITAIN—MINES UNDER THE COAL MINES ACT, 1911.
Average number of persons employed. Production of Coal. Statute Tons. Death rate per 1,000 persons employed. Number of shots fired per million tons of production.
Year. Below-ground. Surface. Below-ground. On Surface.
Explosions of Firedamp or Coal Dust. Other Causes.
1930 748,657 194,785 243,862,100 .09 1.16 .37 217,767
1931 693,386 183,755 219,439,620 .16 0.98 .38 220,277
1932 652,018 I75,421 208,727,764 .11 1.13 .42 224,921
1933 625,260 172,034 207,105,847 .06 1.15 .38 233,755
1934 624,437 173,262 220,721,028 .47 1.13 .43 241,396
1935 608,316 171,186 222,236,855 .06 1.21 .51 244,664
1936 605,720 172,154 228,434,148 .12 1.09 .34 256,801
1937* 624,900 177,500 240,393,000 .10 1.15 .39 Not yet available.
* Provisional.

Captain Crookshank

It is extremely difficult to relate changes in accident rates to specific causes, but I append statistics from which the hon. Member may be able to draw some conclusions. In examining these figures it should be borne in mind that they make no allowance for the changes which have been made during the period in the length of the shift.

employed, the tonnage of coal produced, the death rate from explosions and from other causes, and the number of shots fired per million tons of coal produced?

Captain Crookshank

The available information is as follows:

France.
Average number of persons employed.† Production of Coal (excluding lignite). Statute Tons. Death rate per 1,000 persons employed.† Number of shots fired per million tons of production.
Year. Below-ground. Surface. Below-ground. On Surface.
Explosions of Firedamp or Coal Dust. Other Causes.
1930 208,800 83,800 53,049,019 0.043‡ 1.015 0.632 Not available.
1931 195,600 80,900 49,220,889 0.925 0.457
1932 176,300 76,900 45,536,277 0.839 0.416
1933 167,900 74,900 46,146,465 0.840 0.507
1934 157,000 73,300 46,879,876 0.955 0.437
1935 147,800 71,600 45,482,687 1.008 0.531
1936* 144,900 70,800 44,514,000 0.007 0.967 0.311
1937* 154,600 73,800 43,618,000 Not yet available
* Provisional figures. † Includes lignite mines.
‡ Includes 7 deaths at a lignite mine.