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Topic: Water Transportation Name: Lucas Liew Grade: 7 Date: 4/11/2026,…
Topic: Water Transportation Name: Lucas Liew Grade: 7 Date: 4/11/2026
History and Origin
It originated from Ancient Egypt, Mesopotamia and China
Typically explorers used it
It has changed from a exploration to temporary shelter to survive in the middle of an ocean
Advantages and disadvantages
Advantages
Simplicity and Portability
Versatility
High Buoyancy and Stability
Disadvantages
Impact or Collision Injuries
Equipment Failure and Punctures
Drowning and Water Hazards
Physical Feature
Thwarts
Bow
Flat bottom
Stern
Buoyancy Chambers
Uses and purposes
Emergency Maritime Evacuation and survival
Used for emergency purposes like evacuation
Recreational Whitewater Rafting and Sports
Can be used for sporting events and entertainment
Transportation of Cargo and Heavy Supplies
Used for transporting goods and other materials across rivers
Flood and Swift-Water Search and Rescue Operations
Used by first responders and civil defense teams for disaster relief and swift-water rescue missions
Marine Engineering and Floating Work Platforms
Served as stable, heavy-load floating work platforms
Scientific Research and Environmental Monitoring
Specialized rafts equipped with sensors to monitor water quality
Materials Used
Bamboo
Lightweight, buoyant stalks tied in parallel bundles.
Reeds
Bundled marsh plants or papyrus used in ancient and historical watercraft
Wood and timber
Logs or heavy planks lashed together to form the primary floating deck.
Animal Skins and Clay
Inflated animal hides or sealed ceramic pots lashed underneath to provide early floatation in the past
How it works
Manual mechanics versions uses paddle
Auto mechanics version uses motor without paddles
It works by travelling across water with many types each serving for different types of purposes
Safety Measures
Listen to guides
Leave valuables on shore
Sun and Element Protection
Appropriate Attire, as cotton can trap cold water and can potentially make you sick or have a cold fever
Helmet
Personal Floatation Device, Type 3 which are used for buoyancy aids
