Removal workers? (5)
I believe the answer is:
shift
I believe this clue is a double definition.
'removal' is the first definition.
(thesaurus)
'workers?' is the second definition.
(thesaurus)
(Other definitions for shift that I've seen before include "Switch" , "Change (gear); dress" , "Team of workers" , "Change position" , "Simple dress; spell of work" .)