It is a cleaning job at a shopping mall.
You will clean the floors, bathrooms, etc.
It is possible to pre-visit the work site.
About cleaning job (office building, Housekeeping, etc.)
You will do vacuuming, wiping, waxing, cleaning of air conditioner, etc. in the building.
You may also use specialized equipment for cleaning.
It is relatively simple job so beginners can do it easily.