题目内容
Commercial aircraft are not allowed to operate along a route that is out of range of a suitable place to land if an ______ such as an engine failure occurs.
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The ETP calculations serve as a planning strategy, so flight crew always have an option in an emergency event, allowing a safe ______ to their chosen alternate.
It is important to note which pressure setting regions will be entered, so that the pilot can ask for the ______ of those regions.
The pilots should have in mind some ______ plans in case the route cannot be flown for some reason like unexpected weather conditions.
At times the pilot may be required to ______ a flight plan for an alternate destination and to carry adequate fuel for this.
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