mexnat gigienasi
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davronov sherali saidovich umumiy gigiena va ekologiya kafedrasi mexnat gigienasi mavzu: ishlab chiqarish changi maqsad talabalarga ishlab chikarish sharoitida eng tarkalgan inson salomatligiga ta'sir etish xafvi mavjud chang omili xakida bilim berish. ma'ruza jarayonida talaba-larga mexnat gigienasi vrachining korxonalarida sanitar tekshiruvi davomida chang bilan boglik tekshi-ruvlar ma'lumoti xam tushintiri-ladi. maruzaning vazifasi. talabalarda ishlab chikarish korxonalarda chang omiliga gigienik baxo berish va uning salbiy tasirini oldini olishga karatilgan chora tadbirlarning ishlab chikarishni urgatish. ishlab chikarish changi – ishlab chikarish jarayonida xosil buladigan, malum bir vakt xavoda mallak xolatda turadigan kattik mayda zarrachalarga aytiladi. chang xosil buluvchi tarmokl...
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