REQUIREMENT: Refer to Figure 1-4 when completing items 17 through 20.
Figure 1-4. Vertical Separation.
17. TW7 has been cleared to climb to 120 and has reported
leaving 100. AA75 has requested to climb to 100. Severe
turbulence has been reported between 90 and 140. When may AA75
be assigned 100? _____________________________________________ .
18. AA75 is west bound en route V6 MLC to OKC. The lowest
altitude AA75 may be assigned to cross the depicted military
operations area is ________________ .
19. A _________ clearance authorizes DL98 to descend to minimum
IFR altitude, climb or descend within assigned altitude block at
the pilot's discretion, and proceed to and make an approach at
the destination airport.
20. DL98, cleared to cruise 40, has reported leaving 60. When
may UA91 be assigned 60? _______________________________________ .