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The construction industry is one of the most hazardous sectors not only in terms of accidents but also with respect to occupational ill health. Ill health in construction arises from a combination of physical, chemical, biological, ergonomic, and psychosocial hazards present at worksites. The dynamic and temporary nature of construction projects, outdoor working conditions, and the involvement of multiple contractors further increase exposure to health risks. One of the most common causes of ill health in construction is exposure to dust, especially respirable crystalline silica generated during activities such as cutting, drilling, grinding, and demolition of concrete, stone, and bricks. Continuous inhalation of silica dust can lead to serious respiratory diseases such as silicosis, chronic obstructive pulmonary disease (COPD), and even lung cancer. Workers may also be exposed to asbestos fibers during renovation or demolition of older buildings, resulting in long-term illnesses such as asbestosis, mesothelioma, and other cancers. Cement dust can cause skin irritation, dermatitis, _________ _________ ________ ______ ___ ____.
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