(Refer to figure 24.) At what point should a VOR changeover be made from JNC VOR to MANCA intersection southbound on V187?

To ensure proper airspace protection while holding at 5,000 feet in a civil airplane, what is the maximum indicated airspeed a pilot should use?

(Refer to figure 114.) A pilot receives this ATC clearance: “…CLEARED TO THE XYZ VORTAC. HOLD NORTH ON THE THREE SIX ZERO RADIAL, LEFT TURNS…” What is the recommended procedure to enter the holding pattern?

If the RVR is not reported, what meteorological value should you substitute for 2,400 RVR?

(Refer to figure 77.) At which minimum altitude should you cross the STAKK intersection?