道路危险货物运输中最重要的问题是如何保障其运输过程安全，尽一切可能减少由于车辆事故等原因而造成对人和环境的危害。

A main question about transportation of dangerous goods by automobile is how to avoid dangerous goods damaging people and geographical environment of highway when the accidents happen.

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迄今为止尚未见通过综合驾驶员、道路交通环境、车辆三大因素进行病例对照研究来定量分析各危险因素与道路交通伤害事故之间的联系的文献报道。

Up to now, there have been no reports on case-control studies to estimate the association of road traffic crashes with drivers, vehicles and environmental factors simultaneously.

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面对复杂的道路交通环境，承运人需要有一个良好的素质，既应该是驾驶员，又应该是熟练掌握危险化学品知识的技术员。

Faced with a complex traffic environment, the carrier needs to have a good quality, both should be the driver, but also should be familiar with the technical knowledge of hazardous chemicals.

youdao

面对复杂的道路交通环境，承运人需要有一个良好的素质，既应该是驾驶员，又应该是熟练掌握危险化学品知识的技术员。

Faced with a complex traffic environment, the carrier needs to have a good quality, both should be the driver, but also should be familiar with the technical knowledge of hazardous chemicals.

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