Työntekijä asentamassa aurinkopaneeleita ulkona . - Kuvapankin valokuva ja kuva

Male worker with solar batteries. Man in a protective helmet. Installing stand-alone solar panel system.

Male worker with solar batteries. Man in a protective helmet. Installing stand-alone solar panel system.

Male engineer in protective helmet installing solar photovoltaic panel system. Alternative energy ecological concept

Worker installing solar panels outdoors.

A man working at solar power station

Male engineer in protective helmet installing solar photovoltaic panel system. Alternative energy ecological concept

A man working at solar power station

Male worker in uniform outdoors with solar batteries at sunny day

Technician checks the maintenance of the solar panels.

Worker installing solar panels outdoors.

Technician checks the maintenance of the solar panels.

Worker installing solar panels outdoors.

The portrait of a proud engineer smiles satisfied with his successful work. Concept: renewable energy, technology, electricity, service, green power.

Technician checks the maintenance of the solar panels.

Confident man and power solar station.

Engineer at solar power station with solar panel. Practical lessons on renewable energy power plants