White pleurisy was found (b) Among the employees of cement industry. Exposure to cement dust can lead to inflammation of the pleura, known as white pleurisy, among workers in this industry. Inhalation of cement particles over time can irritate the lungs and cause respiratory problems. Although various industries pose occupational health risks, cement industry workers are particularly susceptible to respiratory issues due to prolonged exposure to dust and particulate matter generated during cement manufacturing processes. Implementing proper ventilation and respiratory protection measures is crucial to mitigate the risk of white pleurisy and other respiratory ailments among cement industry employees.