A cross-disciplinary area concerned with protecting the health and safety of people engaged in work or employment
Occupational Health & Safety
It may also protect coworkers, family members, employers, customers, suppliers, nearby communities, and other members of the public who are impacted by the workplace environment
Occupational Hazards in the Workplace
Health Hazards
Safety Hazards
Physical Hazards
Agents within the work environment that may cause physical harm or tissue damage, including radiation, extreme temperature, noise, electric and vibration
Acute effects of physical hazards
Skin burns & cuts
Chronic effects of physical hazards
Leukemia, cancer, etc.
Chemical Hazards
Chemicals in the work environment that may be potentially toxic and irritating to the body, including dust, fumes, vapors, solvents, oils
Acute effects of chemical hazards
Respiratory irritation, chemical burns, contact dermatitis
Chronic effects of chemical hazards
Cancers, pneumonia, birth defects
Biological Hazards
Viruses, bacteria, fungi, mold or parasites
Acute effects of biological hazards
Self-limiting infections like colds, influenza, etc.
Chronic effects of biological hazards
TB, Hepatitis B virus infection
Mechanical Hazards
Caused by mechanical agents that can cause stress on musculoskeletal or other parts of the body, including inadequate work-station and tool design, frequent repetition of a limited movement, repeated awkward movements
Acute effects of mechanical hazards
Neck strain, visual fatigue
Chronic effects of mechanical hazards
Back injury, carpal tunnel syndrome
Psychosocial Hazards
Often related to nature of job, organizational structure, culture, leadership and management style, including interpersonal conflict, overtime, sexual harassment, role conflict, gender differences
Acute effects of psychosocial hazards
BP, sleep disturbances, fatigue, depression
Chronic effects of psychosocial hazards
Hypertension, alcoholism
Occupational Injury
Any injury, such as cut, fracture, sprain or amputation that results from a single incident in the work
Occupational Illness
Any abnormal condition / disorder caused by exposure to environmental factors associated with employment
Important Occupational Health Problems
Occupational lung disease
Musculoskeletal injuries
Occupational cancer
Traumatic death
Cardiovascular diseases
Reproductive problems
Neurotoxic illness
Noise-induced hearing loss
Dermatologic problems
Psychological disorders
Factors that Influence the Nature and Extent of Occupational Health Programs
Type of industry or business
Nature of its products and of the ingredients and equipment used in its manufacture
Size and location of the establishment
Application of Public Health Principles to Occupational Health Program
Safe and healthful working condition
Control of personal causes of injuries
Provision of medical services
Legal Control of Occupational Health Services
RA 1054 / Occupational Health Act
PD 442 / Labor Code of the Philippines
PD 626 / Employees Compensation and State Insurance Fund or Workers Compensation Law