§ Mr. Rookerasked the Secretary of State for Employment (1) if he will make a statement on investigations by the Health and Safety Executive into the effects of ethylene dichloride on workers in the petroleum industry, and the extent of exposure of the public to this chemical;
(2) if he will make a statement on investigations by the Health and Safety Executive into the effects of ethylene di-
NUMBERS OF CANDIDATES PASSING FRENCH, AND PASSING GERMAN, AT O- AND A-LEVEL IN THE ENGLISH AND WELSH GCE BOARDS' SUMMER AND WINTER EXAMINATIONS FROM 1968 TO 1977 French German O-level A-level O-level A-level 1968 … … … … … 102,823 19,647 22,287 6,245 1969 … … … … … 100,496 19,053 22,510 5,876 1970 … … … … … 99,609 18,563 22,851 5,785 1971 … … … … … 96,415 18,731 23,065 5,953 1972 … … … … … 97,670 17,947 23,865 5,816 1973 … … … … … 96,300 17,595 24,879 5,708 1974 … … … … … 97,101 17,648 26,651 5,923 1975 … … … … … 98,866 17,641 26,803 6,392 1976 … … … … … 97,649 17,782 27,175 6,089 1977* … … … … … 101,187 18,651 28,574 6,535 * Provisional figures.