What does a Building Cleaning Worker, All Other do?

All building cleaning workers not listed separately.

4 Jnr Cleaners needed urgent-cleaning Company at 1fourall Recruitment in Pretoria 22 hours ago
Data capturing clerk-Cleaning business at 1fourall Recruitment in Kempton Park 1 day ago
Factory worker-Fordsburg(Johannesburg) at 1fourall Recruitment in Fordsburg 1 day ago
COO Building Civil Pretoria COO679HAR in Johannesburg 2 days ago
Modikwa platinum mine needed cleaning & general works & security officer at Modikwa platinum mine in Burgersfort 2 days ago