Topic 2.3 Common Hazards in Urban Neighbourhoods

Which of the following is NOT identified as a common hazard in urban neighborhoods?

• Fire hazards
• Air pollution hazards
• Traffic hazards
• Wild animal attacks

Which of the following is an example of a man-made hazard?

• Earthquakes
• Volcanic eruptions
• Traffic hazards
• Tsunamis

What was a common cause of fires in Singapore in 2021?

• Lightning strikes
• Unattended cooking
• Spontaneous combustion
• Wildfires

What harmful effect can high levels of carbon monoxide released during a fire have on humans?

• It can cause headaches and dizziness.
• It can cause blindness.
• It can cause skin irritation.
• It can cause tooth decay

Apart from the destruction of properties, what other cost is associated with fire hazards?

• The cost of legal proceedings
• The cost of repairing and rebuilding properties
• The cost of relocating to a new neighborhood
• The cost of fireproofing properties

What is a common cause of air pollution in urban areas?

• Carbon sequestration
• Industrial and motor emissions
• Photosynthesis
• Wind erosion

Which pollutant is associated with causing asthma in children?

• Ozone
• Nitrogen dioxide
• Hydrogen
• Helium

What is a common cause of traffic hazards?

• Speeding
• Broken traffic lights
• Too many pedestrians
• Rain

Who are usually at high risk in traffic accidents?

• Young cyclists
• Elderly pedestrians and motorcyclists
• Teenage skateboarders
• Professional drivers