обрисовать обязанности уборщицы

Поддерживать чистоту в помещении ( помещениях ), туалете. Посещает, что уборщица бережёт ключи. У нас в школе уборщица время от времени сменяет охранника, когда ему, к примеру, надо пообедать.

Cleaner should follow the procedure where it has not worked. It should sweep clean the dust, wash, cook and much more. They say that the very light work, is the work of cleaners. But in fact, if you think about it, she has not sweet. Respect these people, because they are not feeling sorry for yourself, doing their job.