Step 1: Standard Definition:
Occupational hygiene (often called industrial hygiene) is the science and art dedicated to the
anticipation, recognition, evaluation, and control of environmental stressors or hazards arising in or from the workplace.
Step 2: Understanding Workplace Stressors:
Occupational hygienists analyze several categories of workplace hazards:
- Chemical Hazards: Toxic fumes, gases, dusts, and solvents.
- Physical Hazards: Excessive noise, ionizing/non-ionizing radiation, extreme temperatures, and vibration.
- Biological Hazards: Viruses, bacteria, fungi, and mold.
- Ergonomic Hazards: Poor workstation design, repetitive motions, and heavy lifting.
Step 3: Objective of the Discipline:
The primary objective of occupational hygiene is to protect worker health and well-being, prevent occupational diseases, and ensure a safe, comfortable, and productive working environment.