Environmental Factors

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Across
  1. 1. Certain airborne substances are known to cause _______
  2. 2. PROTECTORS To protect hearing when noise levels are temporarily high
  3. 3. The 3 examples of the measures aimed are at the substance itself, ________ process and working method
  4. 6. Special lighting compensates for ____ on work surface
  5. 7. Shock and jolts ___ together with vibration
  6. 9. amount of light reflected back to our eyes from the surface of objects
  7. 11. IRRITATION What happens when the room's humidity is below 30%?
Down
  1. 1. Effective in reducing noise levels and echoes
  2. 2. Air ______ and ventilation increase the chance of a draft
  3. 4. colours preferred for working environment
  4. 5. MOVEMENTS How to tackle the source?
  5. 8. Unit of movement
  6. 9. If the physical demand of the job is low, should the temperature be higher or lower?
  7. 10. What happens when the room's humidity is above 70%?