OCCUPATIONAL HEALTH Flashcards
What is Occupational Health?
Promotion and Maintenance
Prevention
Placing and maintenance
Protection
Associated with poorly guarded or dangerous equipment and machinery
Safety Hazards
Associated with exposure to dangerous substances or conditions
Health Hazards
Immediately observed
Body parts harmed is the one injured
Caused by a single accident
Injury
Not immediately observed
Body part exposed may or may not show tissue damage
caused by single or many health hazards
Disease
Conditions that Influence Workers Response to Hazards
Worker’s Susceptibility
Workplace Hazards
Health Hazards
Physical
Chemical
Biological
Ergonomic Stressor
Routes of entry of chemical hazards
Inhalation
Direct Contact
Ingestion
STUDY REPRESENTATION OF MECHANISMS OF TOXICITY
PPT
Appears immediately or within short time following exposure; death possible from some hazardous substances
Health Acute Effects
Usually develops slowly as long as 15-20 years or more
Chronic Health Effect
Typically sudden, short-term, high concentration
Exposure Acute Effect
Continued or repeated for a prolonged period usually years
Exposure Chronic Effect
Routes of entry of organic solvents
Inhalation of vapors
Skin absorption
Health Effect of Organic Solvents on CNS
Narcosis
Health Effect of Organic Solvents on Reproductive
Infertility
Health Effect of Organic Solvents on Liver
Cirrhosis, Cancer
Health Effect of Organic Solvents on Respiratory
Pulmonary Edema
Health Effect of Organic Solvents on Kidney
Glomerulonephritis
Health Effect of Organic Solvents on Skin
Irritative effects
Health Effect of Lead
Anemia
Kidney damage
Miscarriage/ infertility
CNS effects
Fatigue
Difficulty in concentration
Headache
Source of Lead
Welders
Solderers
Demolition workers
Painters
Source of Asphalt
Paving
Roofing
Concrete Work
Health Effect of Asphalt
Headache
Skin rash
Fatigue
Throat and eyes irritation
Cough
Skin Cancer
Health Effects of Cement (wet powder)
skin irritation
abrasion and irritation in the eyes
Health Effect of Cement (dry powder)
eyes irritation
irritation in respiratory tract, small airway disease, pneumoconiosis
accumulation of dust in lungs
pneumoconiosis
Occupational lung disease
Silicosis
Symptoms of Silicosis (continued exposure)
Shortness of breath
fever
bluish skin at the ear lobes or lips
Symptoms of Silicosis (as the disease progresses
Fatigue
Extreme shortness of breath
loss of appetite
chest pain
respiratory failure
Asbestosis
progressive loss of elasticity and lung function; scarring of tissue
mesothelioma
malignant growth in the plural lining of the lung
early signs of noised induced hearing loss
difficulty in understanding spoken words in a noisy environment
familiar sounds are muffed
complaints that people do not speak clearly
ringing noises in the ears
harmful effects of noise
interfere with work performance
disturbs relaxation and sleep
hypertension
hyperaciditiy
palpitations
strees-related disorders