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Безопасность товаров. Теория и практика. Монография

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       ­ 

         ­
        ­­        
­           
         ­           
Таблица 1.1
Классы опасности веществ и критерии их классификации
Наименование показателя
ПДК вредных веществ в воздухе рабочей зоны, мг/м3< 0,1 0,1–1,0 1,1–10,0 > 10,0
Средняя смертельная доза (LD50) при введении в желудок, мг/кг
Средняя смертельная доза при нанесении на кожу, мг/кг
Средняя смертельная концентрация в воздухе, мг/м
Коэффициент воз можности ингаляци онного отрав­ления (КВИО)
Зона острого действия < 6,0 6,0–18,0 18,1–54,0 > 54,0
Зона хронического действия > 10,0 10,0–5,0 4,9–2,5 < 2,5
< 100 100–500 501–2500 > 2500
3
< 500 500–5000 5001–50 000 > 50 000
> 300 300–30 29–3 < 3
Норма для класса опасности
I II III IV
< 15 15–150 151–5000 > 5000
 

­­­­
   ­                
         ­  
  

     
       ­      классам защиты от поражения электрическим током                             
 греч­ 
­
­    ­
   ­       
  ­­                  

­
 ­­        ­      ­ ­        ­        
 ­    ­ ­

    II
 
   
     ­ ­
­
 ­  ­ 
­­             ­  
    ­
       ­     ­       ­              ­
          ­        

       ­ ­
            ­         ­
  ­­     ­       ­
       ­­          ­­­
    ­   ­            ­
        ­­­    ­              ­­­
        ­           ­        

 
     ­        ­       ­     ­   ­­ 
        ­ ­  ­
−      -

− -

− -

− 
­­
          ­ ­ 
        ­   ­
       

     

−          ­
−     
− - ­
                       ­ 
­­   ­ 
  ­        ­
­       ­­                ­    ­         
        ­­ ­

             ­                          ­
 ­                  ­
   ­  ­        ­             ­    
       ­           ­
                   ­   ­
         ­­   
                 ­       

­  ­­  
       ­­ ­­
­          
      ­  
  ­­
       ­
− −     -

− − − − − 
       ­      ­                    

   ­­­
        ­­  ­
        ­
  ­      ­­       ­       ­       ­
­ ­ ­     ­      ­­    ­ 
­         ­ ­
­  ­        ­
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