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Basic Needs that Govern a Child's Growth need for material and emotional safety need for recognition need to explore and learn about the world around him need for autonomy need for socialization Main Occupational Hazards    Physical    Chemical    Biological    Mental Agriculture    Ergonomic and Physiological    Accidents    Chemicals and Health Hazards    Other Diseases Occupational Lung Hazards    Pneumoconioses    Occupational Asthma    Hypersensitivity Pneumonitis    Byssinosis    Occupational Lung Cancer Occupational Skin Diseases    Primary Irritant Contact Dermatitis    Allergic Contact Dermatitis    Skin Infections Noise-Induced Deafness    Acoustic Trauma    Occupational Deafness    Noise-induced Sudden Deafness Go to next page.