This failure could cause the wheel chair lift platform to fall out of the vehicle when the doors are opened, increasing the risk of injury for the lift operator. (cars.com)
They can also play tennis, golf, or miniature golf and take scenic rides in hot - air balloons or on chair lifts. (preferredhotels.com)
Driving Question: What components and materials can be used to create a model chair lift, designed to carry a set of aid materials? (teacherstryscience.org)