Trabajador de la construcción habla en un teléfono inteligente en un hardhat amarillo y chaleco reflectante contra el fondo de la construcción de la casa-las paredes y aberturas de la ventana están hechas de bloques de hormigón poroso. - Foto e imagen de stock

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.

Project architect stands near construction site of a house with the walls are made of a porous concrete block and a brick. Construction worker in a protective yellow hardhat and a reflective vest.

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.

Builder holds in hand a yellow protective hardhat on the construction site with the foundation and walls of the house made of cellular concrete blocks and construction materials. Work safety, mockup

The project architect's back is on the construction site of a house with the foundation laid and the blocks delivered. Construction worker in a protective yellow hardhat and a signal vest. Mock up

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

Builder holds in hand a yellow protective hardhat on the construction site with the foundation and walls of the house made of cellular concrete blocks and construction materials. Work safety, mockup

Construction worker talks on a smartphone in a yellow helmet and protective vest against the background of the construction of house-reinforcement for the foundation, pipes and blind area.

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

The project architect's back is on the construction site of a house with the foundation laid and the blocks delivered. Construction worker in a protective yellow hardhat and a signal vest. Mock up

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