Mesothelioma and Work Exposure Mesothelioma is more frequent for those who work with asbestos. Those who do construction jobs, firefighters or military veterans are especially vulnerable. The lung's lining (pleural mesothelioma) or abdomen, is the primary mesothelioma site. In rare instances, it may affect the testicles and the heart. Consult https://vimeo.com/704938462