NASA came under criticism for treating the shuttles as "operational" vehicles, which implies that they have been thoroughly tested and proven safe.
Mobility of Staff: Operational vehicles be supplied to the supervisory and field staff, and ensuring their proper use.
Neither of these types of facet is, therefore, able to take up unique variance in the global construct, thus weakening the construct validity of the model that incorporates them and of its operational vehicles.
"It's just a mindset they got into, that this was an operational vehicle, on an operational mission, and you don't have to worry about it," the person said.
In the end, both investigations attributed the accidents to a similar array of causes, including scheduling pressures, flawed communications, a largely "silent" safety-assurance system and a mistaken belief that the shuttle could be considered a routine operational vehicle instead of the finicky experimental vehicle that it really is.
The International Retail Banking & Financial Services segment consists of international retail banking including consumer finance activities and financial services to corporate and insurance (operational vehicle leasing and fleet management, equipment finance and insurance activities).
Assumptions such as uniform parallel road marking, continuity of road texture, and operational vehicle head or tail lights are somewhat utopian and real world variability serves to diminish reliability.
A report issued last March by the Defense Advanced Resources Projects Agency laid out a road map for the next 25 years for the Pentagon's war bots, including goals like removing soldiers from a third of the Army's operational ground vehicles by 2015.
The second half was used to introduce participants with the operational in-vehicle technology.
Due to its complexity and objectives, TNP could be divided into strategic planning (network design), tactical planning (frequency setting, timetabling), and operational planning (vehicle scheduling, driver scheduling, and maintenance) [8, 9, 10].
More recently, new developments in operational and vehicle technology, coupled with significant cuts to public transport subsidy budgets, promote a willingness to explore 'institutionally challenging' options such as integrating transport provision across a range of different sectors.
