In article are considered questions of the study of the composition of the drip of ash from galvanic bath with the application of chromium coatings, the results of research concentrations of chromium above the surface of the bath and in the working zone depending on the height above the mirror electrolyte

Keywords: working zone, galvanic bath, drip ash, chrome, local capturing

The level of dust pollution appearing during the dump of cars loaded with crushed limestone is defined. The data on the composition of the dust particles dispersed into the air in the working area during the cars loaded with rubble dump is obtained. The scheme of experimental-industrial dedusting ventilation and the results of its tests are described.

Keywords: system of dedusting ventilation, rubble, dust pollution

In article methods of scientific forecasting of control systems by safety of work at the enterprises are presented. Forecasting allows to establish the most probable tendencies and directions of development of health and safety, to define possible alternatives of decisions of experts of protection services of work.

Keywords: Safety of work, method of scientific forecasting, projection, variability, information systems, difficult adaptive system, properties of systems, efficiency

In article it is disscused ways of decrease in noise and realization of actions for decrease in professional risk of workers construction industry enterprises working under the influence of high levels of noise.

Keywords: industrial nois, professional risks,labor protection

In article questions of improvement of a technique and theoretical bases of electrocatching with reference to problems of fight against drop ablation in a working zone in the conditions of galvanic production are considered.

Keywords: electrocatching, drop ablation, working zone, barbotage, charge, drop

The article considers the methodological approaches tо the definition of risk assessment of occupational risk,taking into account the analysis of occupational morbidity and class working conditions for individual professional groups.

Keywords: professional risk, analysis,evaluation,methodology,an integral indicator

  In article it is disscused the basic of the methodological approach to improve the organization of the selection and implementation of measures to reduce occupational exposure of workers construction industry enterprises working under the influence of  high levels of noise.

Keywords: industrial nois, professional risks, certification of workplaces for working conditions

In article bases of a methodical approach to improvement of the organization of labor protection in the construction, based on a position of system risk management are considered. The methodical approach unites the block diagram and risk management model, provides efficiency of management of production safety, development of purposeful actions for decrease in risk factors, to elimination of the found violations of labor protection and their prevention further.

Keywords: control system by a labor safety, the risk analysis in building, certification of workplaces for working conditions, monitoring system, professional risks, preventive maintenance of infringements in work sphere

  The results of the analysis of existing approaches to the determination of the efficiency of trapping pollutants at their sources of isolation, as well as the prediction of residual contamination of the air of working areas. The classification of methods for determining the effectiveness of local suction ventilation systems. Given the technological distinction between the concepts (factor "technology capture") and sanitary (factor "technological breakthrough"), the efficiency of local suction. The tasks of improving the mathematical description of both types of efficiencies.

Keywords: pollutant, a local suction, efficiency, carbon capture, source separation, capture, simulation

  In article it is provided results of the analysis of a traumatism and breakdown rate at operation of tower cranes. Actions for their prevention are given.

Keywords: risk, risk management, labor protection, tower crane, safety, traumatism

  The results of the analysis of existing approaches to solving the problem of propagation of impurities in the air and the prediction of residual contamination of the air of working areas. Presented by the rationale for selecting the method of "coarse particles" for the numerical experiment. We describe the nature and advantages of the method as applied to the calculation of the spread of contaminants. An algorithm for prediction of sanitary efficiency of the trapping of pollutants.

Keywords: pollutant, efficiency, simulation, large particles, the Euler's equations, Lagrange's equations, numerical experiment

When constructing a model process for the site contamination suction inert materials as process equipment, we considered power unit ABZ. Evaluate the effectiveness of the basic techniques for the selection of equipment to capture pollutants and cleaning them from the air. 
Keywords: asphalt plant, dust particles, pollutants, dust removal system.

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Proposed a mechanism for determining risk management strategies of labor protection, using the principle of ALARA (as low as reasonably achievable). This approach implies the maximum possible risk reduction achieved by actually available, but often limited resources of the enterprise. Results of risk control, including the choice of variability between conservation (abolition), decrease (prevention) or the transfer of risk. 
Keywords: risk, risk management, risk control, health and safety.

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The article describes the risk management model of labor protection, which allows to analyze the magnitude and risk management decisions aimed at its reduction to an extent corresponding to an acceptable risk. 
Mathematical description of the model takes into account the limited resources available for the implementation of labor protection measures, as well as the interests of all stakeholders. 
Keywords: risk, risk management, health and safety, the mathematical model.

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Found that the main sources of noise in the manufacture of concrete products are various types of vibration exciters, but the sound energy is emitted mainly metal surfaces that transmit vibrations concrete. A study of the formation and noise emission. 
Keywords: sound pressure, the concrete mix, work area, molding plant concrete products plants

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The paper presents the experimental research of workplace air dedusting unit supply asphalt plant, as well as the dependence of the efficiency of dust collection and air filtration sand and gravel for the operating conditions of the power unit aerodynamic parameters of blowing-suction air flow and hydrodynamic parameters of the plume dispersed liquid.
Keywords: asphalt plant power unit, dedusting air, aerodynamic parameters, hydrodynamic parameters.

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