4) clean-up test; in principle, this test is aimed to determine the time required to switch from one condition to another; in case of cleanroom, that may be represented by the time it takes to "clean-up" from "in operation" to "at rest" conditions, and can be experimentally measured monitoring appropriate parameters, such as airborne contamination.
The transport minister, Chris Grayling, reportedly believes the plan will incentivise the private operators, which rely on the tracks being in operation, to complete the repairs more quickly than Network Rail, thereby decreasing disruption.
They range from simple, hand-operated systems to small high-altitude, long endurance systems, similar in operation to small aircraft.
It remains in operation to this day.
She added: "We have many channels in operation to receive feedback from students.
Without these in operation to improve the UK's performance, a lower exchange rate became inevitable.
The government wants the reactors back in operation to avoid a summer energy crunch.
The W.C.S. site is the only one in operation to serve the Texas compact.
New lines are also in operation to western and northern France, with longer-term plans to serve eastern regions.
Although limited in operation to ebbing tide conditions, tidal mills were widely used by the 12th century.
