Urospuolinen sähköasentaja työskentelee kytkintaulussa, jossa on sähköliitäntäkaapeli - Kuvapankin valokuva ja kuva

A male electrician works in a switchboard with an electrical connecting cable

Man, an electrical technician working in a switchboard with fuses. Installation and connection of electrical equipment. Professional with tools in hand. concept of complex work, space for text

Man, an electrical technician working in a switchboard with fuses. Installation and connection of electrical equipment. Professional with tools in hand. concept of complex work, space for text

A male electrician works in a switchboard with an electrical connecting cable

Man, an electrical technician working in a switchboard with fuses. Installation and connection of electrical equipment. Professional with tools in hand. concept of complex work, space for text

Ventilation system installation and repair service. hvac technician at work. banner copy space

Pipe fitter mounted underfloor heating. Heating system and underfloor heating

Window fitter using cordless drill

Hvac engineer install heat recovery ventilation system for new house. copy space,

Electrician installs decorative frame on electric and TV sockets.

Electrician installs decorative frame on electric and TV sockets.

A young electrician installing an electrical socket in a new house.

Building, protective gear and people concept - builder carrying toolbox at construction site.