担架配有可调节的脚部安全机械装置，安全带等。
Stretcher with adjustable foot safe mechanical devices such as seat belts.
列出可以保护自己的东西，比如乌龟壳，安全带等。
List things that give protection, such as a turtle's shell, seat belt, etc.
超速行驶、饮酒驾车、不戴头盔或不系安全带等其他危险因素。
Other risk factors such as speeding, drink-driving, not using helmets or not wearing seat-belts.
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