Mehnat muhofazasi va medisina harakati (faoliyati)ni bajaruvchi insonlarning vazifalari

 
Xulosa 
 
Kasbiy salomatlik xavfi professional xavfsizlik va sog'liqni saqlash uchun muhim 
o'rnini egallaydi. Yangi kimyoviy mahsulotlarni ko'paytirish raqamlari ishlab 
chiqarilmoqda va yangi ishlab chiqarish usullari qo'llanilish bilan birga, sanoat 
gigienasi va professional kasb xavfsizlik va sog'liqni saqlash hushyor turishi kerak. 
Xodim salomatligi va farovonligi, tan baholash, atrof-muhit va ruhiy ta'sirlanish 
nazorat qilish, sanoat gigienasi qobiliyatining ustiga bog'liq.
Questions 
 
1. What are some of the responsibilities of an IH? 
2. Why is industrial hygiene an art and a science? Provide an exam ple that 
requires both art and science to solve a workplace health hazard. 
3. Are all substances toxic? Can you explain why a substance may or may not be 
toxic? 
4. What are the routes of entry for substances to be taken up by the body? Provide 
an example of each type. Which route is the most common occupational route of 
entry? 
5. Differentiate between the terms acute and chronic using the appropriate dose 
level and time period. 
6. Why should an IH consider both local and systemic effects of substances? 
7. Differentiate between the additive, antagonistic, and synergistic effects of 
substances in the body. 
8. What are the three classification methods of toxic materials? 
9. Discuss the influence of emotion when characterizing toxicity and risk. 
10. What is the difference between PELs and TLVs? Explain why knowledge of 
these exposure measurements is important. 

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11. What are three categories of health hazard controls? Provide two workplace 
examples for each category. 
12. What type of health hazard control should be instituted first? Why is personal 
protective equipment a last resort for controlling exposure?