WorksheetsTWR (PERF.Check 2026)
Total questions: 45
Worksheet time: 3hrs 12mins
Situation
Aerodrome with rwy 27 in use
Weather: VMC, wind 090/05
Traffic (at the same time)
PK-LHS (B737) – Holding on taxiway C, ready for departure to WIII
PK-LAI (A320) – Final RWY 27, 10 NM
PK-TJB (AJ27) – Holding point Alpha, request line up for Departure to WAMM
PK-BVK (C208) - position 15 NM R175
Determine the priority order of the traffic.?
What instructions will you issue to each aircraft?
Situation
RWY 27 in use
Weather: Visibility 6 km, wind 270/08
Several large birds are observed on the runway as an aircraft is on short final.
Traffic
PK-BKL(A320) – Final RWY 27, 2 NM
PK-GFI (B738) – Holding short RWY 27
PK-LAO (B738) - Holding PIPOK A060
What immediate action should you take?
What instruction will you give to each aircraft ?
Should the runway be temporarily closed? Explain your reason.
Situation
You are on duty as Tower Controller
PK-VVK (C208 Caravan) reports engine roughness and requests priority landing
Aircraft position: Downwind RWY 27 (8 NM)
Other Traffic
PK-LUU (A320) – Short Final RWY 27
PK-GNS (B737) – Holding on Taxiway C
What type of emergency is this?
What instructions will you issue to each aircraft?
What coordination actions must the Tower perform?
Explain the actions that must be taken by ATC personnel after receiving information about wildlife animal hazards, bird strikes, laser attacks, kites, or Foreign Object Debris (FOD) from pilots or based on direct observation.
Explain the immediate actions that ATC personnel shall take if a fire occurs inside the tower while providing air traffic services
Which ATC position is responsible for ensuring runway separation between a departing and a landing aircraft?
Ground Controller
Clearance Delivery Position
Aerodrome Controller
Approach Controller
……………… refers to a runway that is unavailable for use due to the presence of an aircraft, vehicle, or object, whether authorized or unauthorized.
Stopway
Closed Runway
Blocked Runway
Runway Occupancy
……………… is the portion of the aerodrome intended for the take-off, landing, and taxiing of aircraft, excluding aprons, and requires ATC clearance for entry.
Movement Area
Runway Strip
Manoeuvring Area
Taxiway
The apron B area at Djalaluddin Airport is designed with which of the following dimensions?
230 m x 80 m
130 m x 291 m
230 m x 291 m
130 x 80 m
Which airspace classification provides ATC service to IFR flights and separation between IFR and VFR flights?
Class A
Class B
Class C
Class D
In which airspace are VFR flights not provided separation, but IFR flights receive ATC service and separation?
Class B
Class D
Class E
Class G
Which of the following is NOT a type of Air Traffic Service as defined by ICAO?
Air Traffic Control Service
Flight Information Service
Alerting Service
Aerodrome Engineering Service
Which of the following is the correct sequence of elements in a standard departure clearance?
Cleared level – aircraft identification – SID – SSR code – clearance limit
SID – aircraft identification – cleared level – SSR code – clearance limit
Clearance limit – SID – SSR code – cleared level – aircraft identification
Aircraft identification – clearance limit – SID – cleared level – SSR code
An IFR aircraft conducting which type of approach may be cleared below the appropriate minimum altitude without additional conditions?
Instrument approach
Visual approach
Surveillance approach
Precision approach
Aerodrome control towers are responsible for alerting the rescue and fire fighting services (RFFS) whenever:
An aircraft requests start-up clearance
A flight plan is delayed
Weather conditions deteriorate below VMC
An aircraft accident has occurred on or in the vicinity of the aerodrome
Which altimeter setting shall be provided to an aircraft prior to taxiing for take-off?
QFE only
QNH only
QNH, and QFE either regularly or upon request
Standard pressure setting only
Visibility information shall be provided prior to taxiing for take-off when:
Visibility is more than 10 km
RVR is always available
Visibility is less than 10 km
Visibility is less than 5 km
When radio communication with an aircraft on the ground has failed, ATC may use a signal lamp (gun light) to convey instructions. Which signal indicates “Cleared for take-off”?
Steady red light
Flashing red light
Steady green light
Flashing white light
An aircraft is taxiing on the manoeuvring area and experiences a radio failure. ATC wants the aircraft to stop immediately. Which light signal should be used?
Flashing green
Steady green
Flashing red
Steady red
Special VFR flights may be authorized only when ground visibility is not less than:
800 m
1 000 m
1 500 m
5 km
This below is Point Of VFR Route when an Aircraft Flying from WAMG to WAFY Except...
Pontolo
loyo
matua
paleleh
Prior to taxiing for take-off, aircraft shall be advised of the following elemnts of information, in the order listed, with the exception of such elements which it is known the aircraft has already received, unless:
The runway to be used
Temperature
Cloud base
Surface wind and condition
An aircraft experiences an engine failure at decision speed during take-off. Which declared distance is critical for determining whether the aircraft can safely stop?
TORA
TODA
ASDA
LDA
If a runway has a clearway but no stopway, which declared distances will be greater than TORA?
ASDA only
TODA only
LDA only
ASDA and LDA
Frequency ILS of Djalaluddin Airport is
110.1 MHz
110.3 MHz
111.0 MHz
101.1 MHz
Frequency of VOR/DME Djalaluddin Airport is
135.0 Mhz
112.8 Mhz
113.5 Mhz
110.1 Mhz
For ATC purposes, monitoring the localizer is important primarily to:
Determine aircraft altitude
Ensure lateral track alignment during precision approaches
Provide distance to threshold
Assign cruising levels
The primary function of a localizer (LOC) is to provide:
Vertical guidance during an instrument approach
Distance information to the runway threshold
Glide slope angle information
Horizontal lateral guidance to the runway centerline
Based on quadrantal rules, Traffic from WAMG to WAMI using Altitude…
7000 ft
7500 ft
6500 ft
6000 ft
Dimension of TORA RWY 27/09 Djalaluddin Airport is.....
2560 m
2710 m
2800 m
2500 m
Elevation of THR RWY 27 is
88 ft
98 ft
122 ft
125 ft
In aviation meteorological reports, the abbreviation FBL RA indicates:
Moderate rain
Heavy rain
Light rain
Freezing rain
What does the term CAVOK indicate?
Visibility ≥ 10 km, no significant cloud below 5 000 ft, no significant weather
Ceiling and visibility are below minima
Visibility is less than 5 km
Heavy precipitation in the aerodrome area
When surface wind direction varies significantly, ATC shall report:
Only the mean wind
Only the maximum gust
Directional variations and gusts
Wind at 2 000 ft
Which weather condition may require suspension of ground operations at an aerodrome?
Light rain
Temperature above ISA
Fog reducing visibility below minima
Broken cloud at 2 000 ft
Which weather report provides actual observed conditions at the aerodrome?
TAF
SIGMET
AIRMET
METAR
The aerodrome is experiencing heavy rain and gusty winds. Which information must be promptly passed to arriving and departing aircraft?
Aerodrome elevation and QNH only
Runway length and declared distances
Surface wind, gusts, and significant weather
Runway condition report only
Transponder Code for President is
A4502
A5502
A4501
A5501
Take off RWY 27, Maintain RWY Heading until 3000ft turn LEFT dct to GTL VOR/DME to intercept R072 GTL to Gonta Join W51 is name of SID
WMB ONE BRAVO DEPARTURE
WMB ONE DELTA DEPARTURE
WMB ONE ALPHA DEPARTURE
WMB ONE CHARLIE DEPARTURE
Take off RWY 09, maintain RWY heading until 1500 ft turn RIGHT track 218 to intercept RDL175 GTLto OLSAG proceed to ENTEG join W32.
ENTEG ONE ALPHA DEP
ENTEG ONE BRAVO DEP
ENTEG ONE CHARLIE DEP
ENTEG ONE DELTA DEP
Take off RWY 27, Maintain RWY heading until 3000 ft turn LEFT track 2400 to intercept RDL 256 GTL to OBDEX join T14 is SID
OBDEX ONE CHARLIE DEP
OBDEX ONE ALPHA DEP
OBDEX ONE BRAVO DEP
OBDEX ONE DELTA DEP
Which of the following sequences correctly represents the order of emergency phases?
ALERFA – INCERFA – DETRESFA
INCERFA – DETRESFA – ALERFA
DETRESFA – ALERFA – INCERFA
INCERFA – ALERFA – DETRESFA
Which of the following messages requires a mandatory readback?
Wind information
Traffic information
Take-off clearance
Weather advisory
Which phrase shall be used to indicate that a clearance or instruction is not complied with?
Unable
Standby
Negative
Cancel
In a GNSS approach, LNAV/VNAV provides:
Lateral guidance only
Precision guidance equivalent to ILS CAT II
Vertical guidance only
Both lateral and vertical guidance
