Controller Knowledge Test 1 (CKT1) Practice Test

These questions are part of the practice quiz. Start practicing

• If an "EXPEDITE" clearance is reissued without an "EXPEDITE" instruction, what happens to the "EXPEDITE" instruction?
• What should be done when an airborne military aircraft changes its destination?
• What angle range defines opposite or reciprocal courses?
• Why is maintaining a current altimeter setting critical?
• What is the correct phraseology for instructing an enroute aircraft at 9,000 feet to climb to 1,000 feet?
• Courses whose protected airspaces are coincident, overlap, or intersect with an angular difference of less than 45 degrees are known as what?
• A Monroe ATCT nonradar departure may not be cleared above 6,000 feet until which condition is fulfilled?
• Under what condition can deviations from procedures established in the Aero ARTCC and Jackson ATCT LOA be made?
• What role do NAVAIDs play in aviation navigation?
• If a controller intends to delay an aircraft, what action should be taken?
• When issuing clearance, what must always be stated?
• Which circumstances may allow controllers to assign an inappropriate altitude for the direction of flight?
• Which term refers to the time after which no further clearance changes are expected?
• What is the phraseology used to reroute an aircraft via Victor Five New Hope without changing the remainder of the route?
• Which of the following is an Area Navigation (RNAV) route published for use in the United States?
• What does an aircraft need to receive prior to executing a standard approach?
• What does the definition of "Surface Area" refer to in airspace terminology?
• A specified fix identifiable to a pilot by NAVAIDs or visual reference to the ground is used for what purpose?
• An altimeter setting must be issued to an en route aircraft operating below FL180 at least how many times in your area of jurisdiction?
• What should a pilot be requested to do when issuing a clearance void time at an airport not served by a tower?
• Which ARTCC must obtain approval to clear an aircraft to operate at an IAFDOF?
• What type of message should be prioritized over all others in interphone communication?
• What is the appropriate phrase to clear a pilot for a specific approach?
• What action should a controller take when a pilot reports loss of low frequency navigational capability?
• What is the primary focus for air traffic controllers when authorizing departures from controlled airspace?
• In which circumstance must the direction of turns be included in a holding clearance?
• What is provided to all aircraft operating under IFR in controlled airspace?
• What is the correct phraseology to clear an aircraft whose route has not changed beyond a holding fix?
• Which option is included in all instructions when holding an aircraft?
• What does "Taxiing" refer to in aviation operations?
• Why is it important to determine the distance for lateral separation accurately?
• What type of airspace must Aero ARTCC protect until advised by Jackson ATCT?
• What is the purpose of issuing holding instructions before an aircraft reaches the clearance limit?
• Which of the following are terms related to the definition of fixes or waypoints?
• During military operations, when should control instructions be issued?
• What altitude must Aero ARTCC control air traffic in the terminal area?
• When must arrival information be forwarded to an approach control facility?
• When the assigned altitude in a previously issued clearance is amended, what must the controller restate?
• What happens if a PDR is used incorrectly in controlled airspace?
• Which of the following is NOT a required component of a radio message initiation?
• If a delay is longer than expected, what action should you take?
• A controller must issue clearance once an aircraft is established on the segment of an approach. What is this segment called?
• N74Y has been cleared to descend from 8,000 feet to 4,000 feet. When can a higher aircraft be assigned 8,000 feet?
• Which is the correct sequence for issuing holding instructions for a non-charted holding pattern?
• What variable affects the holding pattern speeds for civil aircraft?
• When is it necessary to relay operational information to an aircraft?
• The abbreviation "H" in space 28 indicates the aircraft has been cleared to?
• When is the Expect Further Clearance (EFC) time given to KMLU arrivals?
• What is the correct phraseology for issuing a clearance to an aircraft utilizing an airway above/below its route structure?
• What must be coordinated verbally with the ARTCC for departure clearance?
• What does a horizontal arrow (→) in space 20 indicate?
• How can IFR departure clearance compatibility be verified?
• A series of predetermined maneuvers for transferring an aircraft under instrument flight conditions to a landing is known as what?
• How many miles of lateral separation is provided for an aircraft on an established airway or route within 51 miles from the NAVAID?
• What vertical separation is required for aircraft operating above FL290 from active Special Use or ATC Assigned Airspace?
• What is the required action for a controller when issuing instructions for a holding pattern?
• Which of the following is rarely issued by en route controllers?
• What is a geographical position determined by a fix, an azimuth from the fix, and a distance from the fix called?
• What is the term for the distance measured in space by systems using area navigation reference capabilities that are not subject to slant range errors?
• How should a controller respond to a pilot declaring "minimum fuel"?
• In nonradar scenarios at Aero Center, most altitude changes will be at whose discretion?
• What is the primary role of an Instrument Approach Procedure (IAP) Chart?
• What is the minimum time separation required when two aircraft depart adjacent airports with diverging courses by 55°?
• When an aircraft is landing near the boundary of another center's airspace, what must the controller do?
• What type of traffic does an ARTCC primarily provide control services for?
• When issuing holding instructions, what information must you specify?
• What must an air traffic controller do before issuing a clearance for an aircraft departing Class E airspace?
• The term for the time a pilot can expect to receive clearance beyond a clearance limit is known as?
• Under what conditions should an approach clearance be issued?
• When a pilot reports a NAVAID is NOT operating properly, what should a controller do?
• How should a controller address an aircraft after issuing the wrong altitude?
• Why does an airport departure time not provide separation for an aircraft leaving KJAN or KGWO to MHZ or SQS?
• At Greenwood ATCT, when does the arrival information need NOT be forwarded during FDIO operation?
• Coordination must be made with the receiving ARTCC during manual data transfer when the departure point is less than how many minutes flying time from the ARTCC boundary?
• Aero ARTCC assumes control of air traffic when?
• Under what conditions are aircraft established on radials of the same NAVAID considered laterally separated?
• Forward position reports if the time differs from the estimate given by more than how many minutes?
• During low-level flights, what should pilots avoid?
• Who is responsible for Notice to Airmen (NOTAM) action, if necessary?
• When courses are the same initially and separation of 2 minutes is authorized, they must diverge within what time frame after takeoff?
• What must be issued by the controller if holding instructions have been issued and a delay is expected?
• What is the purpose of a Standard Instrument Departure (SID)?
• How should departure clearances be issued when delays are in progress and aircraft take their delays on the ground?
• Which two words can be used to interrupt a lower priority interphone message?
• Actual departure time need NOT be forwarded if it is within how many minutes of the assumed departure time?
• Civil aircraft typically hold between which two speeds in KIAS?
• The protected airspace of a holding pattern must NOT overlap what?
• What is the minimum vertical separation required for aircraft operating above FL410?
• What defines courses whose protected airspaces overlap with an angular difference greater than 135 degrees through 180 degrees?
• N1234A has been assigned a descent clearance from 12,000 feet to cross MHZ VORTAC at 6,000 feet. When can N4567B be assigned 10,000 feet?
• Under what condition should DME/ATD procedures and minima be used?
• Which term describes the set of rules designed for flexible flight planning within guidelines?
• To provide minimum vertical separation while pilots are NOT executing a discretionary descent, how should an altitude be assigned?
• Monroe ATCT must transition arrivals into terminal airspace prior to how many nautical miles east of MLU VORTAC?
• When making route assignments, what should be consistent with the altitude stratum being used?
• What must be confirmed before altering an aircraft's altitude?
• How should a controller determine the altitude of an aircraft operating below the lowest usable flight level?
• When expecting an altitude change, how should a pilot be informed?
• What is the procedure to determine a lateral separation distance when the degrees divergence falls between values listed in the divergence table?
• What should all interphone messages be terminated with?
• How is the Jackson altimeter announced?
• What is the normal clearance limit specified in a departure clearance?
• What is defined as the airspace contained by the lateral boundary of Class B, C, D, or E airspace that starts at the surface?
• When should arrival information be forwarded to a VFR Tower?
• What type of altitudes must aircraft assigned to specific fixes and routes be given?
• Which facility type provides air traffic control services within controlled airspace during the en route phase?
• To which destination must the forward information be sent to Jackson ATCT, when it is not KJAN?
• What should be done if no visual on an aircraft is observed by the tower?
• What is the correct phraseology to authorize visual separation between arriving and departing IFR aircraft?
• In visual separation approvals, which aircraft needs to be visually observed?
• In the context of air traffic control, what is the purpose of minimum longitudinal separation?
• Where should a cruise clearance with no crossing restriction be issued?
• How should the clearance be phrased when releasing aircraft N123 two minutes after N65K?
• What defines an airspace of controlled dimensions for IFR and VFR flights?
• An aircraft has reported at other than the assigned altitude. How is this indicated on the flight strip?
• Which format is correct to initiate initial radio contact with an aircraft?
• What should a controller say if an aircraft is maintaining the same route beyond a holding fix?
• During nonradar procedures for Jackson ATCT, at what altitude does Aero ARTCC assume control of air traffic?
• Which situation is NOT given first priority by air traffic controllers?
• Which of the following is NOT classified as controlled airspace?
• Jackson ATCT must NOT transition arriving aircraft beyond the clearance limit until which condition is met?
• Which action has the highest priority among the following options?
• What should controllers transmit to contribute to air traffic control?
• How should an altimeter be adjusted for variations in atmospheric pressure?
• What should controllers communicate to aircraft when issuing altitude adjustments?
• Which phrase should NOT be used for communicating an altitude change?
• An "X" is used on a flight progress strip to delete what type of information?
• When can aircraft be cleared to hold over different fixes at the same altitude?
• Which of the following is considered a traffic condition that might influence altitude assignments?
• When can N4567B be assigned 12,000 feet if N1234N is descending from 12,000 feet?
• What is the minimum vertical separation required for aircraft operating at or below FL290 from active Special Use or ATC Assigned Airspace?
• What should a controller do if a clearance contains "IMMEDIATELY" or "EXPEDITE"?
• What is defined as the expected departure clearance time (EDCT)?
• What information is crucial to include in a holding clearance?
• During what scenario should a controller provide specific instructions regarding turn direction in holding?
• What phraseology should be used to confirm altitude information for an aircraft in level flight?
• All of the following are conditions for authorizing visual separation EXCEPT?
• How often should radios and interphones be monitored?
• A protected airspace overlap with an angular difference of 45 to 135 degrees is classified as?
• When using the 22-knot rule, what is the minimum longitudinal separation required?
• What is the definition of a Hold Procedure?
• What should a controller issue if a pilot is unable to accept a clearance?
• How does altitude affect the size of the protected airspace in a holding pattern?
• What does ARTCC stand for in air traffic control terminology?
• If approach control service is not provided, how many miles from the destination airport should an altimeter setting be issued?
• What should a controller do when a route or altitude in a previously issued clearance is amended?
• Which of the following correctly describes a 'missed approach'?
• If N12B is at 6,000 feet and cleared for approach, when can another aircraft receive clearance for 6,000 feet?
• Which phraseology correctly identifies the order in which information must be forwarded to the VFR Tower?
• When should automation procedures be preferred over nonautomation procedures?
• Which phraseology is used to obtain altitude reports from an aircraft?
• What is the initial requirement for specifying the heading azimuth to be flown for aircraft departures?
• A pilot with a cruise clearance is allowed to do which of the following?
• What does a Preferential Departure and Arrival Route (PDAR) refer to?
• During a visual approach, when should the pilot be advised to switch frequencies?
• The symbol "D" in space 28 of a flight progress strip indicates what?
• The purpose of issuing an EFC Time is to assist pilots in what aspect of flight?
• What phraseology is used to assign a higher altitude to an aircraft?
• What must be accomplished before issuing control instructions to an aircraft not in your airspace?
• How much vertical separation is required at and below FL410?
• When may controllers assign an inappropriate altitude based on meteorological conditions?
• What is required to execute an instrument approach to an airport?
• What is the altitude range for a flight from Jackson to Greenville via V74?
• In air traffic control, what is crucial when issuing an approach clearance?
• Which of the following should NOT be included in the departure clearance for an aircraft in Class G airspace?
• What is the correct phraseology for issuing holding instructions when the pattern is charted?
• Under what condition does air traffic control prioritize service to military air evacuation flights?
• How should unnecessary messages be handled in air traffic control procedures?
• What does a Standard Terminal Arrival (STAR) provide?
• What is the first step in the correct procedure for assigning an altitude when issuing initial departure instructions?
• What is a Ground Stop (GS)?
• What term describes courses whose protected airspaces intersect at an angle between 45 degrees and 135 degrees inclusive?
• When should holding instructions be issued before the aircraft reaches the clearance limit fix if a delay is expected?
• At what distance from a VOR will two converging aircraft lose separation if their angle of divergence is 15 degrees?
• The degree of divergence in miles between V18 and V417, east of MLU VORTAC is how many miles?
• When can an altitude be assigned to an aircraft?
• Flight progress data must be passed at least how many minutes before the aircraft is estimated to enter the receiving facility's area?
• A release time specifies what for an aircraft?
• When should clearance beyond the fix be issued if no delay is expected?
• What should be verified with the pilot prior to beginning an approach?
• What is one major function of the Flight Service Station (FSS)?
• Proposed departures must be coordinated if they are less than how many minutes flying time of the receiving facility's boundary?
• What does a Call for Release (CFR) entail?
• At what flight level is an aircraft cleared to descend if it is operating at FL310?
• The size of the protected airspace of a holding pattern varies according to which two factors?
• What are the correct altitudes for a flight from Jackson to Baton Rouge via V245?
• What best describes the approach to relaying operational changes to pilots?
• When must the approach clearance for Vicksburg be issued?
• What is the definition of a Preferential Arrival Route (PAR)?
• What is the minimum longitudinal separation required when using the 44-knot rule?
• The distance that is measured and is independent of slant range errors is referred to as?
• What is the correct order of phraseology for hold for release instructions?
• What happens when JAN APCH and MLU APCH have NO Flight Data Input Output (FDIO)?
• What must a controller do before an aircraft enters another controller's airspace?
• What identifies a separate departure route from an airport or terminal area to an enroute point with no further need for flow control?
• What is the correct phraseology for assigning a block altitude?
• What is the definition of uncontrolled airspace?
• Under what condition should nonradar separation be favored?
• Which of the following defines a situation where no further need for flow control exists?
• How is an inappropriate altitude/flight level for direction of flight recorded on the flight progress strip?
• When issuing a void time, how is the time written if it falls within the following hour?
• What is the purpose of an altimeter setting?
• What are the characteristics of the fix radial distance (FRD)?
• What is the standard longitudinal separation between DME-equipped aircraft?
• When is a transition included in a Standard Instrument Departure (SID) assigned?
• What is the first priority for air traffic controllers?
• In air traffic control, what signifies a predetermined maneuver for aircraft waiting for clearance?
• Which interphone message has the highest priority?
• Which scenario requires the air traffic controller to assist pilots in acknowledging clearance details?
• What is the holding speed at which military aircraft maintain their patterns?
• What is the primary focus of controlled airspace?
• How many holding pattern templates are available for pilots?
• Which factor is important before changing an aircraft's trajectory?
• What must be factored in prior to approaching an airport for landing?
• When should frequency changes not be issued to single-piloted helicopters?
• Except during En Route FDP operations, where should forward flight plan information be sent?
• What is the term for a maneuver conducted when an instrument approach cannot be safely completed?
• What condition must be met for the lateral separation to be valid in a controlled airspace setting?
• Why is it important to ensure the pilot has current weather information?
• According to procedures, when must communication transfer occur before an aircraft reaches the final approach fix?
• Which term refers to the designated area surrounding a holding pattern where no unwanted traffic should enter?
• What is the standard response when communicating operational information to an aircraft?
• What does "authorization by ATC for a pilot to conduct an instrument approach" refer to?
• What is the definition of a Preferential Departure Route (PDR)?
• The designated space on the flight progress strip for the Mode 3/A beacon code is what?