A linear object is considered, the construction of which provides for the performance of a certain type of construction work, classified as production processes with a fire hazard. Construction works are provided for in the project documentation. The necessary preparatory work and the main stages of the construction of an aboveground pedestrian crossing are listed. It is shown that in order to prevent fires at the time of construction work, it is necessary to develop organizational and technical measures to ensure fire safety of a linear facility.