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Topic № 5
METHODS OF DETERMINATION AND HYGIENIC ASSESSMENT OF ARTIFICIAL ILLUMINATION IN DIFFERENT PREMISES
1.1. Learn the role and the meaning of the rational artificial illumination as the means of lengthening the activity period of the people, and the disease and fatigue prevention.
1.2. Master the methods of the measurement and hygienic assessment of artificial illumination in different premises with the help of a luxmeter and calculation methods. Determination of the surface brightness.
Basics
2.1. You should know:
2.1.1. Physical basis of illumination, concepts and measurement units for light.
2.1.2. Physiological functions of the visual analyzer, their dependence on illuminance.
2.1.3. Hygienic requirements and significance of artificial illumination in different premises.
2.1.4. Types of artificial illumination and their comparison (advantages and disadvantages).
2.1.5. Factors that influence the level of artificial illumination.
2.1.6. Methods of artificial illumination assessment and the principles of its hygienic regulation.
2.2. You should have the following skills:
2.2.1. To measure the illuminance and brightness, and other indices using instrumental and calculating methods.
2.2.2. To give a comprehensive hygienic assessment of the artificial illumination of the premises and workplaces, considering the type of visual work and premises’ function.
2.2.3. To draw the motivated conclusions and make recommendations concerning the optimization of the artificial illumination.
Self-training questions
3.1. Hygienic significance of artifitial illumination as an environmental factor in the modern world.
3.2 Influence of artificial illumination on the functional state of the central nervous system and on the work capacity.
3.3. Influence of artificial illumination on human vision.
3.4. Basic light engineering and technical concepts and units of their measurement.
3.5. Comparative hygienic assessment of different sources of artificial illumination (the advantages and disadvantages of incandescent and luminescent lamps).
3.6. Basic parameters of illumination and the factors that influence the level of illuminance.
3.7. Illuminance determination using the “Watt” calculation method, its essence and main calculation stages.
3.8. Methods of the determination of the illumination evenness, its hygienic significance.
3.9. Methods of the determination of the surface brightness, its hygienic significance.
3.10. Legislative documents that regulate natural and artificial illumination in different premises and other objects of different purpose.
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