18.70.4 Briefly describe the coordinate systems in common use by GPS/GNSS units.

18.48.4 Describe techniques for:
(a) position fixing;
(b) changing heading to make good the desired track;
(c) changing heading to make good next turning point or destination;
(d) amending ETA.

18.46.4 Calculate the expected fuel burn on a given leg.

18.40.4 List the factors to be considered when selecting altitudes at which to fly in the cruise.

18.34.4 Using a navigation computer, solve triangle of velocity problems (given four of the six
variables):
(a) heading and track ( 2);
(b) TAS and GS ( 2kts);
(c) wind velocity ( 3/ 3kts);
(d) drift ( 1).

.

18.28.4 Solve mathematical equations:
Sub Topic Syllabus Item
(a) multiplication ( 2%);
(b) division ( 2%);
(c) proportion ( 2%).

Airspace

Controlled
Control Area (CTA)
FIR Boundary
Control Zone (CTR)
General Aviation Area (G)
Special Use
Restricted (R) Danger (D) Military (M) Volcanic (V)
Mandatory Broadcast Zone (B)
Non-designated
Common Frequency Zone(C)

18.22.4 Describe the process of creating:
(a) a Mercator projection;
(b) a Lambert's conformal projection.

18.16.4 Calculate the LMT at a given location.

a