Sökning: "Threshold Limit Value TLV"

Hittade 2 uppsatser innehållade orden Threshold Limit Value TLV.

  1. 1. Considerations and Development of a Ventilation on Demand System in Konsuln Mine

    Master-uppsats, Luleå tekniska universitet/Geoteknologi

    Författare :Seth Gyamfi; [2020]
    Nyckelord :Ventilation on demand VOD ; Swedish Occupational Health Safety OH S regulations; Threshold Limit Value TLV ; Ventilation model; Diesel; battery-powered; heat; and blast simulations; Contaminants;

    Sammanfattning : Ventilation on demand (VOD) concept has earned significant worldwide attention by several mining companies in recent years. It is a concept where airflow is provided only to areas that require ventilation. The implementation of the concept has resulted in significant savings in annual energy consumption and cost for several companies globally. LÄS MER

  3. 2. A study of the urinary cotinine in the employees deriving from the exposure to nicotine at the Nicorette patch and the Nicorette gum production at Pfizer Health AB, Helsingborg

    Uppsats för yrkesexamina på grundnivå, Lunds universitet/Avdelningen för arbets- och miljömedicin

    Författare :Jarl Håkansson; [2005]
    Nyckelord :Nikotin; nicotine; kotinin; cotinine; urin; urine; HPLC; nicorette; yrkesmedicin; miljömedicin; Environmental health; Medicine and Health Sciences;

    Sammanfattning : Air sampling and biological sampling have been performed to examine the exposure to nicotine in the Nicorette patch and Nicorette gum production at Pfizer Health AB in Helsingborg, Sweden. For this purpose stationary and personal sampling equipment have been used. LÄS MER