Part 8

 Tolerance value used to determine that pressure-altitude- derived level information displayed to controller is accurate shall be …..out of RVSM airspace

• .+/-30m

• .+/-60m

• .+/-90m

• .+/-100m

The tolerance value used to determine that pressure-altitude-derived level information displayed to the controller is accurate shall be  +/-……….. in RVSM airspace

• 30m.

• 60m .

• 90m.

• 100m.

Verification of accuracy of pressure -altitude-derived  level information displayed to the controller shall be effected at least once by suitable ATC unit ……

• on initial contact.

• before change frequency

• at reporting point

• on climb or descent

 if  the displayed level information is not within the approved tolerance value subsequent to verification,the pilot shall be requested to….

• check the pressure setting.

• cofirm the aircraft’s level.

• both 1 and 2

• 1 or 2.

the criterion which shall be used to determine that a specific level is occupied by an aircraft shall be +/-…… out of RVSM airspace

• 90m.

• 60m .

• 50m .

• 30m .

SSR system,especially those utilizing monopulsetechnique or having mode S cappability ,may be used alone including in the provision of separation between aircfraft,provide

• the carriage of SSR transponder is mandatory within the area.

• identification is established and maintained.

• 1 or 2.

• 1 and 2

the provision of ATS surveillance services shall be……..when position data quality degrades below a level  specified by the appropriate ATS authority.

• allowed 

• provised

• limited.

• not of all

Position indications may be displayed as:  

• individual position symbols, e.g. PSR, SSR and ADS-B symbols, or combined symbols

• PSR blips

• SSR responses

• all of above

To ensure the safe and efficient use of SSR and ADS-B, pilots and controllers shall strictly adhere to shall be used

• published operating procedures.

• standard radiotelephony phraseology.

• both 1 and 2

Except for aircraft in a state of emergency, or during communication failure or unlawful interference situations, and unless otherwise agreed by regional air navigation agreement or between a transferring and an accepting ATC unit, the transferring unit shall assign Code……. to a controlled flight prior to transfer of communications.

• 2000

• A2000.

• B2000.

• A2001.