サイトの背景に手側でプロジェクト計画に制服立っている人間観. - ストックフッテージ＆ビデオ

A builder at an industrial facility. A man in a special uniform and helmet checks the project plan for development. Drawing one of the types of design documents containing data for production.

An adult architect in a helmet on his head examines the construction site where construction is taking place, a person checks the conformity of the drawings and the site

A man in an orange vest and orange helmet carries a construction trolley with some sort of load.Workman.

The main master at the construction site. A man dressed in a special uniform and with a helmet on his head strolls along the construction site of an industrial facility. The employee is very serious

Junkyard unit with a male specialist operating a phone in it. 4K

Sofia, Bulgaria - April 19, 2016: Underground subway tunnel workers are pouring concrete at the railing tracks of the subway railroad.

A builder at an industrial facility. A man in a special uniform and helmet checks the project plan for development. Drawing one of the types of design documents containing data for production.

An adult architect in a helmet on his head examines the construction site where construction is taking place, a person checks the conformity of the drawings and the site

The main master at the construction site. A man dressed in a special uniform and with a helmet on his head strolls along the construction site of an industrial facility. The employee is very serious

Chief engineer at an industrial facility. The man communicates with the foreman and compares with the project plan. Engineer checks the quality of work performed.

Young foreman dressed in uniform and protective hardhat is standing in the building plant with welding in the background. Worker is holding construction plan and spirit level. Inspector is checking

Foreman at the construction site. A man with a helmet on his head and dressed in a special uniform on the construction site of an industrial facility. Helmet head protection at the construction site.