11.   Except where working conditions were very bad, it was hard to justify replacing humans with robots.

12.   First list all the working conditions that you have found or would find distasteful.

13.   Five thousand employees came out on strike in protest at the poor working conditions.

14.   For many people real wages fell and working conditions worsened.

15.   For years the workers have had to tolerate low wages and terrible working conditions.

16.   For years, the workers have had to tolerate low wages and terrible working conditions.

17.   Individuals must demand livable working conditions and viable communities if their children are to thrive.

18.   Life-chances include income, perks and pensions, together with less tangible benefits such as security or good working conditions.

19.   Long hours and tough working conditions are often par for the course in catering.