"Task","Ventilation","Duration","Exposure" Tile,Negative_pressure,184,(1)_Low_exposure Insulation,Negative_pressure,30,(3)_Above_legal_limit Insulation,Negative_pressure,116,(3)_Above_legal_limit Tile,Negative_pressure,133,(1)_Low_exposure Insulation,General,184,(3)_Above_legal_limit Insulation,General,57,(3)_Above_legal_limit Insulation,General,111,(3)_Above_legal_limit Insulation,Negative_pressure,98,(1)_Low_exposure Insulation,Negative_pressure,138,(1)_Low_exposure Tile,Negative_pressure,265,(1)_Low_exposure Tile,Negative_pressure,135,(1)_Low_exposure Insulation,General,217,(3)_Above_legal_limit Tile,Negative_pressure,245,(1)_Low_exposure Insulation,Negative_pressure,95,(1)_Low_exposure Insulation,General,236,(3)_Above_legal_limit Insulation,General,226,(2)_Action_level Insulation,General,145,(3)_Above_legal_limit Insulation,General,194,(3)_Above_legal_limit Insulation,General,103,(3)_Above_legal_limit Insulation,General,101,(3)_Above_legal_limit Insulation,General,105,(3)_Above_legal_limit Insulation,General,187,(3)_Above_legal_limit Insulation,General,30,(3)_Above_legal_limit Insulation,General,117,(3)_Above_legal_limit Insulation,General,244,(3)_Above_legal_limit Insulation,General,30,(3)_Above_legal_limit Insulation,General,59,(1)_Low_exposure Insulation,General,78,(3)_Above_legal_limit Insulation,Negative_pressure,139,(3)_Above_legal_limit Insulation,Negative_pressure,193,(3)_Above_legal_limit Insulation,Negative_pressure,30,(1)_Low_exposure Tile,Negative_pressure,214,(2)_Action_level Insulation,Negative_pressure,235,(1)_Low_exposure Tile,Negative_pressure,137,(1)_Low_exposure Tile,Negative_pressure,123,(1)_Low_exposure Tile,Negative_pressure,75,(1)_Low_exposure Tile,Negative_pressure,185,(1)_Low_exposure Insulation,Negative_pressure,30,(1)_Low_exposure Insulation,Negative_pressure,91,(3)_Above_legal_limit Tile,Negative_pressure,138,(1)_Low_exposure Tile,Negative_pressure,205,(1)_Low_exposure Insulation,General,47,(3)_Above_legal_limit Insulation,General,80,(3)_Above_legal_limit Insulation,General,105,(3)_Above_legal_limit Insulation,General,246,(3)_Above_legal_limit Insulation,General,30,(3)_Above_legal_limit Insulation,General,103,(1)_Low_exposure Insulation,General,58,(3)_Above_legal_limit Insulation,Negative_pressure,141,(1)_Low_exposure Insulation,Negative_pressure,89,(3)_Above_legal_limit Insulation,General,92,(2)_Action_level Tile,Negative_pressure,210,(1)_Low_exposure Tile,Negative_pressure,210,(1)_Low_exposure Tile,Negative_pressure,155,(1)_Low_exposure Insulation,Negative_pressure,100,(1)_Low_exposure Tile,General,253,(1)_Low_exposure Tile,General,42,(3)_Above_legal_limit Tile,Negative_pressure,174,(1)_Low_exposure Tile,Negative_pressure,81,(1)_Low_exposure Tile,Negative_pressure,269,(1)_Low_exposure Tile,Negative_pressure,240,(3)_Above_legal_limit Tile,Negative_pressure,245,(1)_Low_exposure Insulation,Negative_pressure,300,(1)_Low_exposure Tile,Negative_pressure,230,(1)_Low_exposure Tile,Negative_pressure,78,(1)_Low_exposure Tile,Negative_pressure,42,(1)_Low_exposure Tile,General,258,(2)_Action_level Tile,General,207,(1)_Low_exposure Insulation,Negative_pressure,188,(3)_Above_legal_limit Tile,General,30,(1)_Low_exposure Tile,Negative_pressure,230,(1)_Low_exposure Tile,Negative_pressure,235,(1)_Low_exposure Insulation,Negative_pressure,30,(1)_Low_exposure Tile,Negative_pressure,211,(1)_Low_exposure Tile,Negative_pressure,210,(1)_Low_exposure Tile,Negative_pressure,155,(1)_Low_exposure Insulation,Negative_pressure,130,(2)_Action_level Tile,Negative_pressure,215,(1)_Low_exposure Tile,Negative_pressure,260,(1)_Low_exposure Insulation,General,184,(1)_Low_exposure Tile,General,60,(3)_Above_legal_limit Insulation,General,79,(2)_Action_level Tile,Negative_pressure,247,(1)_Low_exposure