Subject · Chemical engineering
Labor protection and technical safetyTopics
Topic plan
The subject's topics and the learning outcomes attached to each one.
1. 1. introduction. the main goals and tasks of the subject "labor protection".
Lecture- concept of labor protection. the importance of labor protection. the role of labor protection in everyday life and workplaces.
Open resource: 1. introduction. the main goals and tasks of the subject "labor protection". (opens in a new tab)2. 2. organizational issues of labor protection. legislative acts, rules, standards on labor protection in ar.
Lecture- concept of labor protection. the importance of labor protection. the role of labor protection in everyday life and workplaces.
Open resource: 2. organizational issues of labor protection. legislative acts, rules, standards on labor protection in ar. (opens in a new tab)3. 3. industrial injuries and occupational diseases, their causes, registration, calculation and analysis.
LectureDangerous and harmful production factors. analysis of trauma and morbidity. the variety of occupational diseases and determination of their causes.
Open resource: 3. industrial injuries and occupational diseases, their causes, registration, calculation and analysis. (opens in a new tab)4. 4. improvement of air conditions of production rooms. meterological parameters of workplaces and their provision.
Lecture- impact of weather conditions on workers and work process in workplaces. influence factors of meteorological conditions at workplaces. methods of determining metrological conditions, normalization and standards for creating healthy working conditions. (m)
Open resource: 4. improvement of air conditions of production rooms. meterological parameters of workplaces and their provision. (opens in a new tab)5. 5. ventilation of industrial buildings and its types.
LectureAdjustable natural ventilation. unregulated natural ventilation. suction, blower and combined exchanger mechanical ventilation. local ventilation
Open resource: 5. ventilation of industrial buildings and its types. (opens in a new tab)6. 6. natural and mechanical ventilation and their report. heating systems.
LectureFactors affecting the effectiveness of natural ventilation. the plane of equal pressures. total gravitational pressure. deflectors. calculation of air exchange for general exchange ventilation. the purpose of mechanical ventilation is to create meteorological conditions in the working zone of the building with excess heat separations. creating the main elements of blower ventilation systems. air intakes. cleaners. air purification efficiency.
Open resource: 6. natural and mechanical ventilation and their report. heating systems. (opens in a new tab)7. 7. industrial lighting and its classification. natural lighting and its types and calculation
LectureDuties of industrial lighting. quantitative and qualitative indicators of industrial lighting. flood of rays. light intensity. surface gloss. reflection coefficient. side, top and combined lighting. degree of dazzling. illumination
Open resource: 7. industrial lighting and its classification. natural lighting and its types and calculation (opens in a new tab)8. 8. artificial lighting, its types, standardization and calculation. normalization of artificial lighting
LectureElectrical, light-technical, economic and constructive characteristics of lighting. incandescent lamps. gas discharge lamps. lighting devices. normalization of artificial lighting. artificial lighting construction norms and rules. calculation of artificial lighting. the coefficient of useful use of the light flood. wattage method in general uniform illumination.
Open resource: 8. artificial lighting, its types, standardization and calculation. normalization of artificial lighting (opens in a new tab)9. 9. vibrations, physical characteristics of their main parameters
LectureVibrations in pneumatic systems. physical parameters of vibrations, displacement amplitude (xm), vibration velocity (m), velocity amplitude (am), oscillation period (t) and frequency (f). vibrations in pneumatic systems. physical parameters of vibrations, displacement amplitude (xm), vibration velocity (m), velocity amplitude (am), oscillation period (t) and frequency (f).
Open resource: 9. vibrations, physical characteristics of their main parameters (opens in a new tab)10. 10. effects of vibrations on people and protection measures against harmful effects.
LectureGeneral vibrations, their effect. low-frequency general vibrations, mechanical damage and fragmentation of tissues of internal organs. effects of general vibrations on the central and peripheral nervous system, digestive system and locomotor apparatus. local (local) vibrations. effects of local vibrations on muscle and bone tissue. vibration disease. (
Open resource: 10. effects of vibrations on people and protection measures against harmful effects. (opens in a new tab)11. 11. general and local vibrations, their normalization.
LectureHygienic and technical standardization of production vibrations. normalization chart of general technological vibrations. normalization of transport, transport-technological and technological vibrations, taking into account the source of their origin
Open resource: 11. general and local vibrations, their normalization. (opens in a new tab)12. 11. general and local vibrations, their normalization.
LectureHygienic and technical standardization of production vibrations. normalization chart of general technological vibrations. normalization of transport, transport-technological and technological vibrations, taking into account the source of their origin
Open resource: 11. general and local vibrations, their normalization. (opens in a new tab)13. 13. machine noise characteristics and reduction methods. infra and ultra sounds in production conditions.
LectureNormalization of noise level, düist 12.1.003-76. methods of reducing noise in workplaces, impact on the source of noise, changing the direction of noise propagation, rational planning of enterprises and workshops, acoustic processing of production rooms, reduction of noise in the path of propagation. (
Open resource: 13. machine noise characteristics and reduction methods. infra and ultra sounds in production conditions. (opens in a new tab)14. 14. electromagnetic field sources. characteristics of electromagnetic fields, main parameters. methods of protection against electromagnetic fields.
LectureElectromagnetic fields, ultraviolet radiation (=0.136-0.4 μm), infrared rays (=0.76-0.4 μm), radio frequency electromagnetic waves (3 km-1 mm). frequency, wavelength, speed, power flow density, voltage of electric and magnetic fields. induction and radiation zone. normalization of electromagnetic fields, düist 12.1.006-84. methods and means of protection from electromagnetic fields
Open resource: 14. electromagnetic field sources. characteristics of electromagnetic fields, main parameters. methods of protection against electromagnetic fields. (opens in a new tab)15. 15. protection against the harmful effects of laser and ionizing radiation, regulation of ionizing radiation.
LectureUnderstanding of ionizing radiations. ionizing radiation dose absorbed, exposure, equivalent and effective equivalent radiation dose. types of radiation, x-ray and gamma radiation, electron and positron ( rays), protons, neutrons (energy 0.02 mev), alpha radiation (energy 10 mev), heavy nuclear flux. radiation sources. changes in the human body as a result of the effect of ionizing radiation. internal and external radiations. critical organs depending on radiosensitivity. system of nationwide measures for protection of employees from scalding.
Open resource: 15. protection against the harmful effects of laser and ionizing radiation, regulation of ionizing radiation. (opens in a new tab)16. 16. basics of electrical safety. effects of electric current on a person and types of injuries.
LectureElectrical injuries, electrical burns, electrical marks, skin metallization, mechanical injuries. 4 categories of electrical injuries. the electrical resistance of the human body and the degree of influence of the intensity of the electric current. (m)
Open resource: 16. basics of electrical safety. effects of electric current on a person and types of injuries. (opens in a new tab)17. 17. the main causes of electrical damage.
LectureTouching current-carrying parts under tension, approaching high-voltage devices at a shorter distance than is allowed, touching structural elements under tension, step voltage generated on the ground surface, connecting them to the circuit by mistake when installing, repairing and adjusting electrical equipment. precautions to avoid electric shock. two schemes for connecting a person to an electrical circuit. the type of electrical network and the mode of its neutral. protective deployment. devices that automatically disconnect electrical equipment in dangerous situations (
Open resource: 17. the main causes of electrical damage. (opens in a new tab)18. 18. fencing, protective, signaling devices.
LectureCircuit breakers. insulating protective equipment. barrier devices and their working principle. application of signaling devices. (m
Open resource: 18. fencing, protective, signaling devices. (opens in a new tab)19. 19. operational safety of hermetic systems under pressure.
LectureVarious devices working under pressure or under vacuum conditions, hermetically sealed pipelines, cylinders, containers for liquefied gases, tanks, tanks, autoclaves, receivers, compressor units, steam boilers, gas holders, vacuum valves, reactors working under high pressure or vacuum conditions. (m)
Open resource: 19. operational safety of hermetic systems under pressure. (opens in a new tab)20. 19. operational safety of hermetic systems under pressure.
LectureVarious devices working under pressure or under vacuum conditions, hermetically sealed pipelines, cylinders, containers for liquefied gases, tanks, tanks, autoclaves, receivers, compressor units, steam boilers, gas holders, vacuum valves, reactors working under high pressure or vacuum conditions. (m)
Open resource: 19. operational safety of hermetic systems under pressure. (opens in a new tab)21. 21. causes of fires and explosions. upper and lower limits of bursts. fire prevention
LectureConstruction norms and rules (in and qp-90-81). 6 fire-explosion safety category. violation of the fire protection regime. defects in the projects of buildings and facilities. failure of electrical lines and equipment. improper installation of temporary heaters. duration of fire and temperature mode.
Open resource: 21. causes of fires and explosions. upper and lower limits of bursts. fire prevention (opens in a new tab)22. 22. categories of production according to fire hazard. fire resistance of buildings and facilities.
LectureCombustibility of building materials and constructions. fire resistance of construction structures. refractory limit. factors affecting the fire resistance of construction structures. degrees of fire resistance of buildings. (
Open resource: 22. categories of production according to fire hazard. fire resistance of buildings and facilities. (opens in a new tab)