ASPHALT FUME EXPOSURES DURING THE
MANUFACTURE OF ASPHALT ROOFING PRODUCTS
Current Practices for Reducing Exposures
 
Figure 3-2
Figure 3-2. Preparation of roofing asphalt by air blowing. (Source: EPA [1988].)
Figure 3-2. Preparation of roofing asphalt by air blowing. (Source: EPA [1988].)
Figure 3-2. Preparation of roofing asphalt by air blowing. (Source: EPA [1988].)
Figure 3-2. Preparation of roofing asphalt by air blowing. (Source: EPA [1988].)

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