| .. | .. |
|---|
| 1743 | 1743 | - **Option C** describes a different signal entirely. |
|---|
| 1744 | 1744 | - **Option D** introduces "hard-surfaced" which is not what this signal communicates. |
|---|
| 1745 | 1745 | |
|---|
| 1746 | +See also: [Signal square](https://en.wikipedia.org/wiki/Signal_square) |
|---|
| 1747 | + |
|---|
| 1746 | 1748 | ### Q71: When two aircraft approach each other head-on, what manoeuvre must both pilots perform? ^t10q71 |
|---|
| 1747 | 1749 | |
|---|
| 1748 | 1750 | [DE](../SPL%20Exam%20Questions%20DE/10%20-%20Luftrecht.md#^t10q71) · [FR](../SPL%20Exam%20Questions%20FR/10%20-%20Droit%20a%C3%A9rien.md#^t10q71) |
|---|
| .. | .. |
|---|
| 1920 | 1922 | - **Option C** (hard-surface runways only) is not what this signal communicates. |
|---|
| 1921 | 1923 | |
|---|
| 1922 | 1924 | - **Option D** describes the dumbbell signal, which is a different ground marking entirely. |
|---|
| 1925 | + |
|---|
| 1926 | +See also: [Signal square](https://en.wikipedia.org/wiki/Signal_square) |
|---|
| 1923 | 1927 | |
|---|
| 1924 | 1928 | #### Key Terms |
|---|
| 1925 | 1929 | |
|---|
| .. | .. |
|---|
| 2197 | 2201 | - **Option B** is wrong because the signal applies to all aircraft, not just powered ones. |
|---|
| 2198 | 2202 | - **Option C** is wrong because the signal prohibits landing entirely rather than allowing direction choice. |
|---|
| 2199 | 2203 | |
|---|
| 2204 | +See also: [Signal square](https://en.wikipedia.org/wiki/Signal_square) |
|---|
| 2205 | + |
|---|
| 2200 | 2206 | #### Key Terms |
|---|
| 2201 | 2207 | |
|---|
| 2202 | 2208 | ICAO = International Civil Aviation Organization |
|---|
| .. | .. |
|---|
| 2348 | 2354 | - **Option C** is wrong because the signal applies to all aircraft types, not just powered aircraft. |
|---|
| 2349 | 2355 | - **Option D** describes a different signal (red square with white diagonal crosses). |
|---|
| 2350 | 2356 | |
|---|
| 2357 | +See also: [Signal square](https://en.wikipedia.org/wiki/Signal_square) |
|---|
| 2358 | + |
|---|
| 2351 | 2359 | #### Key Terms |
|---|
| 2352 | 2360 | |
|---|
| 2353 | 2361 | ICAO = International Civil Aviation Organization |
|---|
| .. | .. |
|---|
| 2401 | 2409 | |
|---|
| 2402 | 2410 | [DE](../SPL%20Exam%20Questions%20DE/10%20-%20Luftrecht.md#^t10q97) · [FR](../SPL%20Exam%20Questions%20FR/10%20-%20Droit%20a%C3%A9rien.md#^t10q97) |
|---|
| 2403 | 2411 | |
|---|
| 2412 | + |
|---|
| 2413 | + |
|---|
| 2414 | + |
|---|
| 2404 | 2415 | - A) They mark the landing area in use. |
|---|
| 2405 | 2416 | - B) Glider flying in progress at this aerodrome. |
|---|
| 2406 | 2417 | - C) The delineated runway portion is not usable. |
|---|
| .. | .. |
|---|
| 2417 | 2428 | - **Option A** is wrong because these signals indicate closure, not active use. |
|---|
| 2418 | 2429 | - **Option B** describes a different ground signal (the glider operations symbol). |
|---|
| 2419 | 2430 | - **Option D** is a general caution signal displayed in the signals area, not on the runway itself. |
|---|
| 2431 | + |
|---|
| 2432 | +See also: [Signal square](https://en.wikipedia.org/wiki/Signal_square) |
|---|
| 2420 | 2433 | |
|---|
| 2421 | 2434 | ### Q98: How should flight time be recorded when two pilots fly together? ^t10q98 |
|---|
| 2422 | 2435 | |
|---|
| .. | .. |
|---|
| 3869 | 3882 | |
|---|
| 3870 | 3883 | [DE](../SPL%20Exam%20Questions%20DE/10%20-%20Luftrecht.md#t10q158) · [FR](../SPL%20Exam%20Questions%20FR/10%20-%20Droit%20a%C3%A9rien.md#t10q158) |
|---|
| 3871 | 3884 | |
|---|
| 3885 | + |
|---|
| 3886 | + |
|---|
| 3872 | 3887 | - A) Gliding activity is in progress at this aerodrome |
|---|
| 3873 | 3888 | - B) Before landing and after take-off, direction changes are only permitted to the right |
|---|
| 3874 | 3889 | - C) After take-off, only right turns are permitted. Before landing the direction is unrestricted |
|---|
| .. | .. |
|---|
| 3882 | 3897 | |
|---|
| 3883 | 3898 | A brightly coloured right-angle arrow (broken arrow) on the signal area indicates that direction changes are permitted only to the right, both for landing and take-off. This applies when the terrain or obstacles impose a right-hand circuit. |
|---|
| 3884 | 3899 | |
|---|
| 3900 | +See also: [Signal square](https://en.wikipedia.org/wiki/Signal_square) |
|---|
| 3901 | + |
|---|
| 3902 | + |
|---|
| 3885 | 3903 | #### Key Terms |
|---|
| 3886 | 3904 | |
|---|
| 3887 | 3905 | - **ICAO** = International Civil Aviation Organization |
|---|
| .. | .. |
|---|
| 3890 | 3908 | ### Q159: What does a black letter C on a yellow background placed vertically mean? ^t10q159 |
|---|
| 3891 | 3909 | |
|---|
| 3892 | 3910 | [DE](../SPL%20Exam%20Questions%20DE/10%20-%20Luftrecht.md#t10q159) · [FR](../SPL%20Exam%20Questions%20FR/10%20-%20Droit%20a%C3%A9rien.md#t10q159) |
|---|
| 3911 | + |
|---|
| 3912 | + |
|---|
| 3913 | + |
|---|
| 3893 | 3914 | |
|---|
| 3894 | 3915 | - A) Gliding activity is in progress at this aerodrome |
|---|
| 3895 | 3916 | - B) Different runways are used for take-off and landing |
|---|
| .. | .. |
|---|
| 3904 | 3925 | |
|---|
| 3905 | 3926 | A black letter C on a yellow background is the signal marking the location where pilots must report (announce themselves) to the aerodrome management or flight service. It generally marks the position of the flight information office or control tower. |
|---|
| 3906 | 3927 | |
|---|
| 3928 | +See also: [Signal square](https://en.wikipedia.org/wiki/Signal_square) |
|---|
| 3929 | + |
|---|
| 3907 | 3930 | #### Key Terms |
|---|
| 3908 | 3931 | |
|---|
| 3909 | 3932 | - **ICAO** = International Civil Aviation Organization |
|---|