<prompt> Lung cancer is an industrial hazard infor-Chimney sweepersAniline industryGas industryBenzol indusntry  <response>: Lung cancer is a hazard in gas industry, asbestos industry, nickel and chromium work, arsenic roasting plants. REF. PARK;S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION, PAGE NO - 749 