Ingénieur de construction sur le chantier d'une maison en blocs de béton poreux travaille à un ordinateur dans un gilet de sécurité réfléchissant et un casque de sécurité. Conception, construction, projet de dessins, vérification - Photo & image de stock

Construction engineer on the construction site of a house made of porous concrete blocks works at a computer in a reflective safety vest and hardhat. Design, construction, drawings project, check

Construction engineer on the construction site of a house made of porous concrete blocks works at a computer in a reflective safety vest and hardhat. Design, construction, drawings project, check

Construction engineer on the construction site of a house made of porous concrete blocks works at a computer in a reflective safety vest and hardhat. Design, construction, drawings project, check

Construction engineer on the construction site of a house made of porous concrete blocks works at a computer in a reflective safety vest and hardhat. Design, construction, drawings project, check

Construction engineer on the construction site of a house made of porous concrete blocks works at a computer in a reflective safety vest and hardhat. Design, construction, drawings project, check

Construction engineer on the construction site of a house made of porous concrete blocks works at a computer in a reflective safety vest and hardhat. Design, construction, drawings project, check

Construction engineer on the construction site of a house made of porous concrete blocks works at a computer in a reflective safety vest and hardhat. Design, construction, drawings project, check

Construction engineer on the construction site of a house made of porous concrete blocks works at a computer in a reflective safety vest and hardhat. Design, construction, drawings project, check

Construction engineer on the construction site of a house made of porous concrete blocks works at a computer in a reflective safety vest and hardhat. Design, construction, drawings project, check

Construction worker talks on a smartphone in a yellow hardhat and reflective vest against the background of the construction of house-the walls and window openings are made of porous concrete blocks.

Construction worker talks on a smartphone in a yellow hardhat and reflective vest against the background of the construction of house-the walls and window openings are made of porous concrete blocks.

Construction worker at construction site measures the length of the window opening and the wall with tape measure. Cottage are made of porous concrete blocks, protective clothing - hardhat and a vest

Construction worker at construction site measures the length of the window opening and the wall with tape measure. Cottage are made of porous concrete blocks, protective clothing - hardhat and a vest

A construction engineer and designer in a yellow hardhat studies a drawing of a building on a construction site. A house made of porous concrete blocks, a worker in the process at the window and wall

Construction engineer on the construction site of a house made of porous concrete blocks works at a computer in a reflective safety vest and hardhat. Design, construction, drawings project, check

A construction engineer and designer in a yellow hardhat studies a drawing of a building on a construction site. A house made of porous concrete blocks, a worker in the process at the window and wall