Emergency Raft Building Using empty plastic bottles or sealed containers can help make a raft buoyant. True False None Duct tape can be used to waterproof seams and bind materials when building a raft. True False None You should always build your emergency raft in the water to test for leaks as you go. True False None Natural materials like bamboo or driftwood can be ideal for emergency raft building. True False None Paddles made from tree branches and cloth can be effective in moving an emergency raft. True False None Time's up Most Popular Most Popular