Announcing examinations for addressing machine operator, graphotype machine operator, addressing machine and graphotype operator, bookkeeping machine operator, calculating machine operator, card punch operator (alphabetic), card punch operator (numeric), tabulating equipment operator, tabulating machine operator, $2,450 and $2,650 a year (grades GS-2 and GS-3), tabulating equipment operator, $2,875 a year (grade GS-4), telegraphic-typewriter operator, $2,650 and $2,875 a year (grades GS-3 and GS-4), miscellaneous duplicating equipment operator, miscellaneous office appliance operator, $2,200, $2,450, and $2,650 a year (grades GS-1, GS-2, and GS-3), tabulating equipment operation supervisor, tabulating machine operation supervisor, $2,875 to $3,825 a year (grades GS-4, GS-5, GS-6, and GS-7), tabulation project planner, $3,100 and $3,823 a year (grades GS-5 and GS-7), tabulation planner, $2,875 to $3,450 a year (grades CS-4, GS-5. and GS-6), office machine trainee, office machine trainee (typing), $2,200 and $2,400 a year (grades GS-1 and GS-2): announcement 279.