The vertical extent of the Class A airspace throughout the conterminous U.S. extends from

Which procedure is recommended while climbing to an assigned altitude on the airway?

(Refer to figure 47.) En route on V112 from BTG VORTAC to LTJ VORTAC, the minimum altitude crossing Gymme intersection is

(Refer to figure 92.) What is the minimum in-flight visibility and distance from clouds required in VFR conditions above clouds at 13,500 feet MSL (above 1,200 feet AGL) in Class G airspace during daylight hours for area 2?

What minimum aircraft equipment is required for operation within Class C airspace?