Transport networks vary and change over time. This paper aims to contribute to raising the level of safety in the road transport industry (trucking industry), by assessing the current state of truck accidents, drivers, and regulations which control the land transport in Saudi Arabia. This has been conducted through surveys and field interviews with specialized authorities. Moreover, to evaluate...

One of the major challenges facing the integration of Unmanned Aircraft Systems (UAS) in the National Airspace System (NAS) is the lack of an onboard pilot that can comply with the legal requirement identified in the US Code of Federal Regulations (CFR) that pilots see and avoid other aircraft. UAS will be expected to demonstrate the means to perform the function of see and avoid while preservi...

The integration of unmanned aircraft systems (UAS) into the National Airspace System (NAS) presents many challenges including airworthiness certification. As an alternative to the time consuming process of modifying the Federal Aviation Regulations (FARs), guidance materials may be generated that apply existing airworthiness regulations toward UAS. This paper discusses research to assist in the...

Introduction: Vehicle and motorcycle accidents are one of the main causes of mortality in the world and the highest rates of mortality are attributed to developing countries. On average, every day, there are three thousand car deaths in the world, and mortality related to vehicles are the 11th most common cause of death in developing countries. In our country, the death toll from driving accide...

block stops. There are few streets over which street cars are operated that are wide enough for the street-car lane, a lane for moving vehicles, and a space for parking. The usual condition is that the moving vehicles must use the car-track space, since the other lane is used for parked vehicles. Just one parked vehicle per city block will keep the outside lane from being used by moving vehicle...

T his feature explores the operation of individual markets. Patterns of behavior in markets for specific goods and services offer lessons about the determinants and effects of supply and demand, market structure, strategic behavior, and government regulation. Suggestions for future columns and comments on past ones should be sent to James R. Hines Jr., c/o Journal of Economic Perspectives, Depa...

Based on the Preamble of 1945 Constitution, it has been clearly stated that purpose Republic Indonesia is to protect entire Indonesian nation and all Indonesia's bloodshed, promote public welfare, educate nation's life, implement world order based freedom, eternal peace social justice. The police have an important role in state order, where assist enforcing regulations contained law. One rules ...

Excessive daytime sleepiness has long been known to be associated with an increased risk of often particularly severe traffic accidents. Obstructive sleep apnoea (OSA) is among the most prevalent conditions leading to excessive daytime sleepiness, in addition to impaired cognitive function, both of which are likely to impair driving ability. An increased risk of traffic accidents has been demon...

The Indonesian National Police Traffic Corps (KORLANTAS POLRI) and the Army Staff Command School (SESKOAD) conducted a joint study in early March 2023 to reduce number of traffic accident victims by implementing regulations Military Police. One methods used KORLANTAS POLRI is installation ETLE speed cameras on Jakarta toll roads, such as Cikampek, Jagorawi, Bitung, others. At end 2022, 75 addit...

Maritime traffic is becoming more complex every day. At present, due to technological advances and to new maritime regulations, there is increasing demand for new nautical marine instruments to be installed into the bridge, and the breadth of navigational information complicates on-duty officers’ decisions. Therefore, if decision support tools can be used to help deal with navigational decision...