Conversation so far:
who are included in the house keeping department
Executive Housekeeper, Supervisors of Housekeeping, Operating Staff
what does an executive housekeeper do
The Executive Manager is the chief of housekeeping department. The Deputy Housekeeper and Assistant Manager of Housekeeping report to him.
what do supervisors of housekeeping do
The supervisors report to the Assistant Housekeeper.
what do operating staff do
Collecting uniforms of staff at the end of every shift and maintaining them to be used for the next time, maintaining the shelves of uniforms and linens clearly.

Question: do they do anything else
Self-contained rewrite: do operating staff do anything else, besides cleaning and organizing uniforms