S3_2.3 Common Hazards in Urban Neighbourhoods

Which of the following is a common cause of residential fires in urban neighbourhoods?

• Poor waste management

• Faulty electrical appliances and wiring

• Burning of incense

• Clogged drainage systems

During a residential fire, which of the following is a likely health impact?

• Malaria

• Food poisoning

• Carbon monoxide poisoning

• Lung fibrosis caused by bacteria

Which of the following best explains why air pollution is more severe in urban neighbourhoods?

• Lack of water bodies to absorb pollutants

• Over-reliance on solar energy

• High density of industrial and vehicle emissions

• Increased green cover in residential areas

PM2.5 particles are dangerous because they:

• Reflect sunlight and reduce visibility only

• Are allergens causing skin irritation

• Can enter the bloodstream and affect human organs

• Cause mechanical injuries in lungs

What is the most likely outcome of speeding-related traffic accidents in urban areas?

• Temporary traffic congestion

• Minor inconveniences to commuters

• Increased respiratory illnesses

• Serious injuries or fatalities

Which strategy would most effectively reduce drink-driving incidents in a neighbourhood?

• Building more traffic junctions

• Increasing speed limits

• Running anti-drink drive public education campaigns

• Promoting cycling over driving

What urban feature increases the risk of fire spreading rapidly in older neighbourhoods?

• Abundance of street lamps

• Dense arrangement of flammable materials and buildings

• High number of schools

• Regular fire drills

Which of the following is a preventive measure against household fires?

• Using water to put out electrical fires

• Installing smoke detectors

• Using extension cords for all devices

• Keeping windows shut at all times

Which activity contributes most to localised air pollution in high-density housing areas?

• Group fitness exercises

• Use of centralised air-conditioning

• Open burning of household waste

• Planting community gardens

Which is the best strategy to reduce air pollution at the neighbourhood level?

• Expanding shopping centres

• Encouraging carpooling or cycling

• Paving over all green areas

• Banning all construction activities