The workers cleaning floor exterior walkway using polishing machine and chemical or acid
Keywords
cleanliness,
pressure,
scrubbing,
sweeping,
marble,
washing,
office,
rubber,
scrubber,
surface,
improvement,
machinery,
corridor,
service,
detergent,
exterior,
concrete,
chemical,
electric,
building,
sweeper,
maintenance,
cement,
machine,
equipment,
clean,
men at work,
floor,
commercial,
person,
industrial,
man,
job,
work,
wet,
cleaner,
professional,
background,
business,
occupation,
employed,
dirty,
polishing,
people,
construction,
industry,
polish