All clear. Some helpful tips on hospital window cleaning.
Griffin
William R
WR
Cleaning Consultant Services, Seattle, USA.
D003159:Community-Institutional Relations; D003284:Contract Services / Q000592:standards*; D003902:Detergents; D017408:Guidelines as Topic; D006797:Housekeeping, Hospital / Q000379:methods / Q000592:standards*; D006801:Humans; D017751:Safety Management; D013647:Task Performance and Analysis; D017749:Total Quality Management; D014481:United States
D003902:Detergents