installation
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Technician spraying chemical water onto air conditioner grid to clean
Technician spraying chemical water onto air conditioner coil to clean and disinfect
Technician spraying chemical water onto air conditioner grid to clean
Technician spraying chemical water onto air conditioner coil to clean and disinfect
Technician spraying chemical water onto air conditioner grid to clean
Technician spraying chemical water onto air conditioner coil to clean and disinfect
Technician spraying chemical water onto air conditioner grid to clean
Technician spraying chemical water onto air conditioner coil to clean and disinfect
Technician spraying chemical water onto air conditioner grid to clean
Technician spraying chemical water onto air conditioner coil to clean and disinfect
Technician pointing to air conditioner filter full of trapped dust
Technician pointing to air conditioner filter full of trapped dust that is harmful to health
Technician pointing to air conditioner filter full of trapped dust
Technician pointing to air conditioner filter full of trapped dust that is harmful to health
Technician pointing to air conditioner filter full of trapped dust
Technician pointing to air conditioner filter full of trapped dust that is harmful to health
Air conditioner with filter full of unhygienic trapped dust
Air conditioner with filter full of unhygienic and health hazard trapped dust
Technician servicing, maintaining and fixing a ceiling air conditioner cartridge
Technician servicing, maintaining and fixing a ceiling air conditioner cartridge in office
Technician servicing, maintaining and fixing a ceiling air conditioner cartridge
Technician servicing, maintaining and fixing a ceiling air conditioner cartridge in office
Technician servicing, maintaining and fixing a ceiling air conditioner cartridge
Technician servicing, maintaining and fixing a ceiling air conditioner cartridge in office
Technician servicing, maintaining and fixing a ceiling air conditioner cartridge
Technician servicing, maintaining and fixing a ceiling air conditioner cartridge in office
Technician servicing, maintaining and fixing a ceiling air conditioner cartridge
Technician servicing, maintaining and fixing a ceiling air conditioner cartridge in office
Technician servicing, maintaining and fixing a ceiling air conditioner cartridge
Technician servicing, maintaining and fixing a ceiling air conditioner cartridge in office
Series of technician servicing the indoor air-conditioning unit. Spray chemical.
Series of technician servicing the indoor air-conditioning unit. Spraying chemical to remove deposits.
Series of technician servicing the indoor air-conditioning unit. Cleaning.
Series of technician servicing the indoor air-conditioning unit. Cleaning with cloth.
Series of technician servicing the indoor air-conditioning unit. Vacuuming.
Series of technician servicing the indoor air-conditioning unit. Vacuuming dust and deposits
Series of technician servicing the indoor air-conditioning unit. Vacuuming.
Series of technician servicing the indoor air-conditioning unit. Vacuuming dust and deposits
Series of technician servicing the indoor air-conditioning unit. Inspecting filter.
Series of technician servicing the indoor air-conditioning unit. Inspecting dust filter.
Series of technician servicing the indoor air-conditioning unit. Inspecting filter.
Series of technician servicing the indoor air-conditioning unit. Inspecting dust filter.
Series of technician servicing the indoor air-conditioning unit. Removing filter.
Series of technician servicing the indoor air-conditioning unit. Removing dust filter.
Worker inserting noise proofing sponge into barrier bricks during construction
Worker inserting noise proofing sponge into noise barrier bricks during wall construction
Workers constructing building noise barrier walls at busy highway
Workers constructing building erecting noise barrier walls at busy highway road
Workers constructing building noise barrier walls at busy highway
Workers constructing building erecting noise barrier walls at busy highway road
Worker installing antenna on tall telecommunication tower with crane
Worker installing mobile network antenna onto tall telecommunication tower with crane
Worker installing antenna on tall telecommunication tower with crane
Worker installing mobile network antenna onto tall telecommunication tower with crane
Worker installing antenna on tall telecommunication tower with crane
Worker installing mobile network antenna onto tall telecommunication tower with crane