Microclimate is the physical state of the atmosphere in the narrow space of the workplace including the factors temperature, humidity, radiant heat and speed of air transport. These factors must be guaranteed in certain limit, consistent with human physiology. | 9 26 2016 Vietnam National University HCMC Ho Chi Minh City University of Technology Faculty of Resource amp Environment Chapter 2 INDUSTRIAL HYGIENE Lecturer Dr. TRAN BICH CHAU Email tbchau@ 02 2016 OUTLINE INDUSTRIAL HYGIENE 1. What is Occupational Industrial Hygiene 2. Four steps to create healthy working place Anticipation Recognition Evaluation Control 3. Factors affecting to industrial hygiene Chemical hazards Physical agents Biological hazards Ergonomic hazards 1 9 26 2016 Industrial Occupational Hygiene Interactions between people and the environment 2 9 26 2016 What is the diferrence between industrial hygiene and occupational hygiene INDUSTRIAL HYGIENE 0r OCCUPATIONAL HYGIENE What is Industrial Hygiene Industrial hygiene is the science of anticipating recognizing evaluating and controlling workplace conditions that may cause workers injury or illness. Berenice I. Ferrari Goelzer 3 9 26 2016 What is Industrial Hygiene Industrial hygiene the science of protecting and enhancing the health and safety of pepeole at work and in their communities. The American Board of Inductrial Hygiene Key factors - Employee exposure to hazards - Control for hazards to protect workers Basic principles of Industrial Hygiene 1. Anticipation of potential risks 2. Recognition of existing health hazards at the workplace 3. Evaluation of health risks 4. Contol of unacceptable risks Remember the acronym 4 9 26 2016 Steps to Review products purchases projects Protect tasks designs Employees experiments etc. Engineering controls Task planning and administrative hazard analysis of controls substitution injury illness trend personal protective analysis reported equipment concerns Inspections exposure assessment modeling visual assessments professional judgment Factors affected to industrial hygiene Micro-climate Chemicals Noise Vibration Radiation Light Dust Harmful microorganism Ergonomic 5 9 26 2016 Factors affected to industrial hygiene Chemical hazards .