technicien de surface

Also known as janitor

thumb|upright=1.35|A cleaner sweeping the floor of a parking garage in Atlanta, Georgia. thumb|Janitorial closet in Elko, Nevada, United States A cleaner, cleanser or cleaning operative is a type of industrial or domestic worker who is tasked with cleaning a space. A janitor (Scotland, United States and Canada), also known as a custodian, Facility Operator, porter or caretaker, is a person who cleans and might also carry out maintenance and security duties. A similar position, but usually with more managerial duties and not including cleaning, is occupied by building superintendents in the Uni