Insulation workers and shipyard workers are exposed to asbestos. There is some increase in risk of lung cancer after 10 years of exposure, substantial risk after 20 years of exposure. Concurrent smoking increases the risk to 90- fold.
Smelter workers and vineyard workers are exposed to arsenic. The risk is dose related. Lung cancers have upper lobe predominance and there may be multiple primaries
Nickel refinery workers
Squamous cell carcinoma is more common.
Uranium mining. Oat cell carcinoma is more common.
Due to radon exposure.
Hard rock mining
Chromium exposure in ore mining and pigment manufacturing: squamous cell is most common
Exposure in workers in industries: oat cell carcinoma is most common.
Ethers and mustard gas
Squamous and undifferentiated carcinomas most common.
Soots , tars
Exposure in coke oven workers.
Oils and coke
Exposure in gas house workers, roofers and rubber workers