While being vectored, if crossing the ILS final approach course becomes imminent and an approach clearance has not been issued, what action should be taken by the pilot?

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If during an ILS approach in IFR conditions, the approach lights are not visible upon arrival at the DH, the pilot is

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(Refer to figure 123.) What minimum navigation equipment is required to complete the VOR/DME-A procedure?

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What conditions are necessary before ATC can authorize a visual approach?

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(Refer to figure 121.) During the ILS RWY 30R procedure at DSM, the minimum altitude for glide slope interception is

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