TLE TECHNICAL DRAFTING lesson for grade 8ppt
- 2. LESSON 5 • PRACTICE OCCUPATIONAL HEALTH AND SAFETY PROCEDURE • Identify hazards and risks • evaluate and control hazards and risks • maintain occupational health and safety
- 4. What is a Hazard • a hazard is any source of potencial damage, harm or adverse health effects on something or someone. • Harm- physical injury or damage to health • Hazard- a potential source of harm to a worker
- 5. Types of Workplace Hazards •1. safety hazards •2. biological hazards •3. chemical hazards •4. ergonomic hazards
- 6. SAFETY HAZARDS •In adequate and insufficient machine guards, unsafe working conditions, and unsafe practices.
- 7. BIOLOGICAL HAZARDS •Caused by organisms, such as viruses, bacteria, fungie and parasites.
- 8. CHEMICAL HAZARDS •Caused by solid, liquid, vapor or gaseous chemicals, dust, fume or mist