共查询到6条相似文献,搜索用时 0 毫秒
1.
This study ranked the significant threats and human errors affecting aviation safety. Two-phase questionnaires were used to elicit experts' views on four categories of human errors and threats comprising twenty-three criteria. The analytical hierarchy process was used to calculate the weight for each criteria which were then ranked in order of importance. The study indicated that flight crew errors are the most important threats. 相似文献
2.
从利比亚跨国撤离事件入手,在对利比亚铁路项目进行简单介绍的基础上,针对国际承包工程过程中可能遭遇的安全风险的影响,及如何避免这种国际安全风险或在面临国际安全风险时如何更好地保障安全、减少经济损失,提出相应的防范手段和解决对策。 相似文献
3.
This paper examines motorists’ speeds in wet weather compared with non-hazardous dry conditions (the control) for two separate survey locations on the M4 motorway, south Wales. One site was surfaced with conventional asphalt, whilst the other location had a porous asphalt wearing course. The aim of this study is to establish whether drivers compensate for the additional risks posed in rain by reducing their speed in wet weather. Drivers are slowing down in wet weather, but only marginally; and although the speed reductions proved statistically significant, they are insufficient to compensate for the additional wet weather risks imposed. Such findings have broader implications for the government’s road safety targets. 相似文献
4.
SeMS and sensibility: Security management systems and the management of risk in the Canadian Air Transport Security Authority 总被引:2,自引:0,他引:2
Following International Air Transportation Association requirement for all member airlines and airports to have a security management system (SeMS) beginning 1 March 2007, many organizations are looking to learn from safety and quality management systems. Without specific guidelines or best practices, organizations are forced to imitate these processes designed for different goals. Since safety, quality, and security environments operate on radically different principles, SeMS implementation must take a different tack. The case of the Canadian Air Transport Security Authority illustrates the importance of a custom-designed program that meets public and corporate needs. The Authority is responsible for security screening of passengers, non-passengers, and baggage within selected airports. As a crown corporation with a precise statutory mandate and regulatory environment, the development of a SeMS illustrates some of the key problems for the application of SeMS to larger organizations. 相似文献
5.
Mercedes Castro-Nuño José I. Castillo-Manzano 《International Journal of Sustainable Transportation》2018,12(3):205-217
There has been a structural change in mobility in major Spanish cities in recent decades, with a switch to the pattern followed in other countries in the area. A shift has taken place from a traditional Mediterranean model to a North American city stereotype, with uncontrolled motorization and major implications for public health. This article specifically analyzes negative road safety-related externalities that result from this process, given that the trend seems to show a steady decline in road safety accidents on urban roads in Spain, with major differences among NUTS-3 provinces. The objective is to evaluate the factors that empirically explain these differences for the 2003–2013 period using a panel data analysis. Results show that a key role is played by urban development variables, such as population density and improvements in health services, with advances linked to more accessible and sustainable urban transportation, such as the Smart City concept. Not only does this article close a gap in the literature, but the findings can also serve as a practical guide for the development and implementation of urban mobility and road safety plans, and reveals the special needs of the most vulnerable groups. 相似文献