hazards Flashcards
what are hazards
process, phenomenon, human activity that may cause loss of life, health impacts, property damage, social and economic consequences, natural ( volcano) or man made ( traffic )
fire hazard
occur in both residential and non. cause is unattended cooking and faulty electrical appliances and wiring that may ignite flammable materials. impacts, property and health
health impacts of fire
burn injuries may result death or disabilities ( high levels of carbon monoxide and carbon dioxide cause poisoning, headache, loss of consciousness, death, acid gases can damage respiratory system, smoke cause suffocation.
property damage caused by fire
destroy commercial and residential properties, lead to economic losses as goods, important docs may burn, money is required to rebuild damage
air pollution
due to presence of contaminating substances in air, interfering with human health, welfare or produce harmful environmental effects, caused by burning vegetation , carbon dioxide and pollutants are released. industrial and motor emissions produce nitrogen oxide and pollutants
air pollution impacts
respiratory infection, heart disease and lung cancer, asthma in children and lung function decline in adults
traffic hazards
caused by speeding, red light running and drink driving.
health impacts of traffic hazard
serious injuries, lead to disabilities and loss of life