(Refer to figure 93.) What is the floor of Class A airspace?

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When is a pilot on an IFR flight plan responsible for avoiding other aircraft?

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(Refer to figure 93.) What is generally the maximum altitude for Class B airspace?

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What responsibility does the pilot in command of an IFR flight assume upon entering VFR conditions?

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Acceptable navigational signal coverage at the MOCA is assured for a distance from the VOR of only

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