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  • Arrangement of Safe Works at Heights in Construction of Production Buildings of Agricultural Designation

    The article presents conditions for ensuring safe performance of construction and installation works at heights when constructing or reconstructing agricultural production buildings on the basis of collective protective equipment. The article shows structural designs and main parameters of fall arrest devices and safety fences that are intended for buildings of those types. In such protective equipment, synthetic netting materials are a defining element that ensures the required safety level. The article specifies the composition of process control and management documentation that determines a procedure and a sequence for use of collective protective equipment during construction and installation works. Types of works are specified that require that protective equipment is used to prevent objects and people from falling from the height of a rigid-frame building under construction. The article suggests the composition of data for determining the quantity of safety fence sections to be installed along the building perimeter. The developed calculation and test procedure for prototypes of fall arrest devices allowed us to establish that the net fabric camber and values of dynamic loads occurring if an object fell onto the net were interrelated to a certain extent. The performed studies produced dependences of net camber values versus the tension value of the securing rope. Taking into account the requirement of injury prevention in the event of a person’s falling onto a net, dynamic effects on the fallen object when caught by a fall arrest device were evaluated. The established negative accelerations of an object falling from height onto a fall arrest device’s net indicate that dynamic overloads occurring at this are within the permissible limit values.

    Keywords: construction, safety of work at height, collective protection equipment, network materials, trapping devices, protective fences