Supervises and assists in the cleaning, maintenance and restocking of supplies in common use areas of dormitories, work centers and recreational facilities, i.e. lounges, hallways, stairwells, toilet and shower areas, laundry areas and recycling centers. Gana-A'Yoo, Limited (GYL), an Alaska Native Corporation, offers services with ongoing contracts in many facility types, such as, military training facilities, emergency management centers and temporary field sites.