11.   Health care workers should have a tuberculin skin test at least every two years.

12.   It all mounts up fast, particularly if more than one worker has questionable employment status.

13.   Many migrant workers had high expectations when they arrived, but not any more.

14.   Mature workers have a breadth of experience lacking in younger workers.

15.   Rescue workers had to use special equipment to cut open the steel doors.

16.   Rescue workers here have little choice but to grit their teeth and get on with the grim task of recovering the bodies.

17.   Studies show that if screen workers have short but frequent breaks they become much more productive.

18.   The farm worker has himself contributed, though as often as not by leaving the industry rather than by joining a trade union.

19.   The part-time worker has the right to a monthly salary proportionally equivalent to that of a corresponding full-time employee.