Rear-facing child safety seat｜后向儿童安全座椅

原创练习题 / Practice question

A child is one year old, weighs 30 pounds, and is 30 inches tall. Which restraint is required?

一名1岁、30磅、身高30英寸的儿童，应使用哪种约束装置？

1. An adult's lap / 放在成人膝上
2. An ordinary adult seat belt / 普通成人安全带
3. An approved rear-facing child restraint / 合规的后向式儿童安全座椅
4. A booster cushion alone / 只用增高坐垫

答案与解析 / Answer and explanation

An approved rear-facing child restraint. A child under two, under 40 pounds, and under 40 inches must use a rear-facing restraint, never in the front seat of an airbag-equipped vehicle. The stated measurements are scenario inputs.

合规的后向式儿童安全座椅。儿童同时未满2岁、低于40磅、低于40英寸，应使用后向式装置，不能放在有气囊的前排座位。本题年龄体重身高均为情境输入。