Safety
Safety is the control of recognized hazards to achieve an acceptable level of risk [1].
Health
Health pertains to protecting individuals from illness or disease caused by exposure to harmful conditions or substances [1].
Accident
An unplanned event resulting in injury, illness, or property damage [1].
Hazard
A source, situation, or act with potential for harm (chemical, biological, mechanical, etc.) [1].
Risk
The combination of likelihood and severity of a hazard causing harm [1].
Exposure
The contact between a person and a hazard (who is exposed, how often, and for how long). Exposure strongly affects risk [1].
Philippine Context
RA 11058 mandates that employers assess and mitigate risks through workplace safety and health programs [2].
Physical hazards
Noise, vibration, heat, radiation [1].
Chemical hazards
Gases, vapors, dust, fumes (e.g., formaldehyde in labs) [1].
Biological hazards
Bacteria, viruses, fungi [1].
Ergonomic hazards
Poor workstation design, repetitive tasks, manual handling leading to musculoskeletal issues [1].
Psychosocial hazards
Stress, harassment, burnout [1].
Applied note
Multiple hazard types can exist in one activity (example: welding includes physical, chemical, and ergonomic hazards) [1].
Philippine Context
The DOLE OSH Standards require formal hazard identification and [1].
Physical hazards
Noise, vibration, heat, radiation [1]
Chemical hazards
Gases, vapors, dust, fumes (e.g., formaldehyde in labs) [1].
Biological hazards
Bacteria, viruses, fungi [1].
Ergonomic hazards
Poor workstation design, repetitive tasks, manual handling leading to musculoskeletal issues [1].
Psychosocial hazards
Stress, harassment, burnout [1].
Applied note
Multiple hazard types can exist in one activity (example: welding includes physical, chemical, and ergonomic hazards) [1].
Philippine Context
The DOLE OSH Standards require formal hazard identification and risk documentation under the employer’s Safety and Health Program [3).
Industrial Hygiene
Identifies, measures, and controls environmental health risks at work (examples: air sampling, ventilation controls) [1].
Occupational Medicine
Medical diagnosis, treatment, and surveillance of work-related illnesses or injuries [1].
Safety Engineering
Designs systems and processes to eliminate or reduce hazards (examples: guards, interlocks, safe design features) [1].