And found that 27% of workers in the demolition of buildings that are smoking. The synergistic effect of smoking on lung cancer in exposed to crystalline silica, when mixed together may increase the risk of lung cancer in exposed individuals. Asbestos may be found in building materials. During the demolition, asbestos fibers may be released into the air. And demolition workers may be exposed to these fibers. The investigation found that the worker did not use protection, personal safety, such as protective equipment, respiratory Flanagan et al suggest that respiratory protective equipment that may reduce the number of workers. exposure to silica dust below the exposure limit recommended.
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