1.   Hospital cleaners were criticized for the unhygienic conditions of the central kitchens.

2.   Hospital cleaners, for example, might tell themselves that the hospital could not function without their efforts.

3.   She left a rural town where she said the only opportunities for many women without college educations were working as housekeepers or hospital cleaners.

4.   Bickerstaffe, whose union represents hundreds of thousands of low-paid government workers, such as hospital cleaners, was greeted with thunderous applause by delegates.