Utilisation d'un tournevis sans fil. Travailleur masculin en uniforme bleu à l'extérieur avec des piles solaires à la journée ensoleillée. - Photo & image de stock

Using cordless screwdriver. Male worker in blue uniform outdoors with solar batteries at sunny day.

Using cordless screwdriver. Male worker in blue uniform outdoors with solar batteries at sunny day.

Using cordless screwdriver. Male worker in blue uniform outdoors with solar batteries at sunny day.

Using cordless screwdriver. Male worker in blue uniform outdoors with solar batteries at sunny day.

With documents. Male worker in blue uniform outdoors with solar batteries at sunny day.

Using special equipment. Male worker in blue uniform outdoors with solar batteries at sunny day.

Engineer in hardhat using electric drill near modern solar panels

Showing by the hand. Male worker in blue uniform outdoors with solar batteries at sunny day.

Field with solar batteries at sunny daytime. Conception of ecology and fuel.

Close up view of polished surface of solar batteries at sunny daytime.

Field with solar batteries at sunny daytime. Conception of ecology and fuel.

Professional loading vehicle. Worker in uniform is on the borrow pit at daytime.

Professional loading vehicle. Worker in uniform is on the borrow pit at daytime.

Holding toy. Construction worker in uniform is on the quarry.

Combine machine service, mechanic repairing motor outdoors.

Close up view. Worker in professional uniform is on the borrow pit at daytime.