Civil Aviation Authority – Pilot Licence
Theoretical Exam Human Performance –
Q&A
,1. What provides the strongest assurance that a result involving Monitoring actual fuel and performance against planned values with
emphasis on boundaries and is numerically defensible during a routine quality-control review? Operating conditions changed 64 hours
ago, and a previous assumption now differs from the current observation by 26%.
A. Validate measurements and inputs, apply the approved calculation method, compare the result with required limits, and retain the
calculation record.
B. Adjust an input until the result falls within the target range and record only the final value.
C. Use the previous calculation unchanged even though one or more current inputs have changed.
D. Average conflicting results and accept the midpoint without checking the source data.
Correct Answer: A
Explanation: The safest numerical approach for Monitoring actual fuel and performance against planned values with emphasis is to
validate source data and independently check the result before use. Selecting a favorable number without resolving differences is not
acceptable practice.
2. Before accepting a calculated limit involving Loading data, moments, center of gravity and envelope checks for defensible
calculations and, what should be confirmed during a shift or responsibility handover? The work is near completion when a
discrepancy is found in 3 of 31 records selected for acceptance review.
A. Pause the dependent decision, reconcile changed inputs, recalculate using the current method, and obtain a second check for
critical results.
B. Ignore unit or assumption differences if the final number appears reasonable.
C. Average conflicting results and accept the midpoint without checking the source data.
D. Adjust an input until the result falls within the target range and record only the final value.
Correct Answer: A
Explanation: Calculations for Loading data, moments, center of gravity and envelope checks for defensible depend on current data
and controlled assumptions. Reconciliation and a second check are appropriate before the result supports acceptance or release.
3. What provides the strongest assurance that a result involving Takeoff and landing distance with surface, slope, wind and obstacle
effects including recognition is numerically defensible during an incident or deviation follow-up? The procedure is current, but the
observed condition differs from the documented baseline by 27% and affects 4 related items.
A. Select the most favorable result from repeated calculations without investigating the variation.
B. Verify source data, units, assumptions, and limits; recalculate independently and document the checked result before using it.
C. Adjust an input until the result falls within the target range and record only the final value.
D. Ignore unit or assumption differences if the final number appears reasonable.
Correct Answer: B
Explanation: A result involving Takeoff and landing distance with surface, slope, wind and obstacle effects is only reliable when its
inputs, units, assumptions, and method are verified. An independent recalculation reduces the risk of carrying an unnoticed numerical
error into the decision.
Civil Aviation Authority – Pilot Licence Theoretical Exam Human Performance – Q&A
Page 2
,4. Before accepting a calculated limit involving Climb, cruise, descent, endurance and range performance to support reliable, ethical
flight, what should be confirmed during a technical documentation review? Three independent observations are available; the largest
difference between them is 9%, and one required check remains incomplete.
A. Proceed using an estimate even though current source data and the approved method are available.
B. Ignore unit or assumption differences if the final number appears reasonable.
C. Select the most favorable result from repeated calculations without investigating the variation.
D. Confirm the current inputs and approved method, repeat the calculation with an independent reasonableness check, and resolve
any difference.
Correct Answer: D
Explanation: For Climb, cruise, descent, endurance and range performance to support, changed inputs require a fresh calculation
using the approved method. Checking units and reasonableness makes the result reproducible and defensible.
5. What provides the strongest assurance that a result involving Fuel policy, reserves, alternate planning and in-flight replanning
integrated across the tasks is numerically defensible during a supervised practical activity? The current review covers 29 records; 6
still require follow-up, and the latest verification was completed 60 hours ago.
A. Use the previous calculation unchanged even though one or more current inputs have changed.
B. Select the most favorable result from repeated calculations without investigating the variation.
C. Validate measurements and inputs, apply the approved calculation method, compare the result with required limits, and retain the
calculation record.
D. Proceed using an estimate even though current source data and the approved method are available.
Correct Answer: C
Explanation: The safest numerical approach for Fuel policy, reserves, alternate planning and in-flight replanning is to validate source
data and independently check the result before use. Selecting a favorable number without resolving differences is not acceptable
practice.
6. Before accepting a calculated limit involving Aircraft limitations, performance charts and interpolation methods within the flight
performance, what should be confirmed during final verification before release or acceptance? The latest measurement is 10%
different from the prior verified value, while 1 supporting record(s) await confirmation.
A. Average conflicting results and accept the midpoint without checking the source data.
B. Proceed using an estimate even though current source data and the approved method are available.
C. Pause the dependent decision, reconcile changed inputs, recalculate using the current method, and obtain a second check for
critical results.
D. Use the previous calculation unchanged even though one or more current inputs have changed.
Correct Answer: C
Explanation: Calculations for Aircraft limitations, performance charts and interpolation methods within depend on current data and
controlled assumptions. Reconciliation and a second check are appropriate before the result supports acceptance or release.
Civil Aviation Authority – Pilot Licence Theoretical Exam Human Performance – Q&A
Page 3
, 7. What provides the strongest assurance that a result involving Route selection using weather, airspace, terrain and operational
constraints as applied to flight is numerically defensible during pre-task planning? Before release, 14 checks are reviewed and 2
remain open even though the scheduled decision is due within 22 hours.
A. Verify source data, units, assumptions, and limits; recalculate independently and document the checked result before using it.
B. Adjust an input until the result falls within the target range and record only the final value.
C. Use the previous calculation unchanged even though one or more current inputs have changed.
D. Average conflicting results and accept the midpoint without checking the source data.
Correct Answer: A
Explanation: A result involving Route selection using weather, airspace, terrain and operational is only reliable when its inputs, units,
assumptions, and method are verified. An independent recalculation reduces the risk of carrying an unnoticed numerical error into the
decision.
8. Before accepting a calculated limit involving Attention, memory, decision biases and situational awareness with decisions and
evidence relevant, what should be confirmed during a field or operational inspection? The responsible practitioner receives 27
observations from two sources, with a 11% difference in the most critical value.
A. Ignore unit or assumption differences if the final number appears reasonable.
B. Confirm the current inputs and approved method, repeat the calculation with an independent reasonableness check, and resolve
any difference.
C. Average conflicting results and accept the midpoint without checking the source data.
D. Adjust an input until the result falls within the target range and record only the final value.
Correct Answer: B
Explanation: For Attention, memory, decision biases and situational awareness with decisions, changed inputs require a fresh
calculation using the approved method. Checking units and reasonableness makes the result reproducible and defensible.
9. What provides the strongest assurance that a result involving Crew communication, leadership, teamwork and authority gradients
for safe, accurate work in flight is numerically defensible during a routine quality-control review? A sample of 40 items is examined; 4
show a different condition, and the supporting record is 56 hours old.
A. Validate measurements and inputs, apply the approved calculation method, compare the result with required limits, and retain the
calculation record.
B. Select the most favorable result from repeated calculations without investigating the variation.
C. Adjust an input until the result falls within the target range and record only the final value.
D. Ignore unit or assumption differences if the final number appears reasonable.
Correct Answer: A
Explanation: The safest numerical approach for Crew communication, leadership, teamwork and authority gradients for safe is to
validate source data and independently check the result before use. Selecting a favorable number without resolving differences is not
acceptable practice.
Civil Aviation Authority – Pilot Licence Theoretical Exam Human Performance – Q&A
Page 4
Theoretical Exam Human Performance –
Q&A
,1. What provides the strongest assurance that a result involving Monitoring actual fuel and performance against planned values with
emphasis on boundaries and is numerically defensible during a routine quality-control review? Operating conditions changed 64 hours
ago, and a previous assumption now differs from the current observation by 26%.
A. Validate measurements and inputs, apply the approved calculation method, compare the result with required limits, and retain the
calculation record.
B. Adjust an input until the result falls within the target range and record only the final value.
C. Use the previous calculation unchanged even though one or more current inputs have changed.
D. Average conflicting results and accept the midpoint without checking the source data.
Correct Answer: A
Explanation: The safest numerical approach for Monitoring actual fuel and performance against planned values with emphasis is to
validate source data and independently check the result before use. Selecting a favorable number without resolving differences is not
acceptable practice.
2. Before accepting a calculated limit involving Loading data, moments, center of gravity and envelope checks for defensible
calculations and, what should be confirmed during a shift or responsibility handover? The work is near completion when a
discrepancy is found in 3 of 31 records selected for acceptance review.
A. Pause the dependent decision, reconcile changed inputs, recalculate using the current method, and obtain a second check for
critical results.
B. Ignore unit or assumption differences if the final number appears reasonable.
C. Average conflicting results and accept the midpoint without checking the source data.
D. Adjust an input until the result falls within the target range and record only the final value.
Correct Answer: A
Explanation: Calculations for Loading data, moments, center of gravity and envelope checks for defensible depend on current data
and controlled assumptions. Reconciliation and a second check are appropriate before the result supports acceptance or release.
3. What provides the strongest assurance that a result involving Takeoff and landing distance with surface, slope, wind and obstacle
effects including recognition is numerically defensible during an incident or deviation follow-up? The procedure is current, but the
observed condition differs from the documented baseline by 27% and affects 4 related items.
A. Select the most favorable result from repeated calculations without investigating the variation.
B. Verify source data, units, assumptions, and limits; recalculate independently and document the checked result before using it.
C. Adjust an input until the result falls within the target range and record only the final value.
D. Ignore unit or assumption differences if the final number appears reasonable.
Correct Answer: B
Explanation: A result involving Takeoff and landing distance with surface, slope, wind and obstacle effects is only reliable when its
inputs, units, assumptions, and method are verified. An independent recalculation reduces the risk of carrying an unnoticed numerical
error into the decision.
Civil Aviation Authority – Pilot Licence Theoretical Exam Human Performance – Q&A
Page 2
,4. Before accepting a calculated limit involving Climb, cruise, descent, endurance and range performance to support reliable, ethical
flight, what should be confirmed during a technical documentation review? Three independent observations are available; the largest
difference between them is 9%, and one required check remains incomplete.
A. Proceed using an estimate even though current source data and the approved method are available.
B. Ignore unit or assumption differences if the final number appears reasonable.
C. Select the most favorable result from repeated calculations without investigating the variation.
D. Confirm the current inputs and approved method, repeat the calculation with an independent reasonableness check, and resolve
any difference.
Correct Answer: D
Explanation: For Climb, cruise, descent, endurance and range performance to support, changed inputs require a fresh calculation
using the approved method. Checking units and reasonableness makes the result reproducible and defensible.
5. What provides the strongest assurance that a result involving Fuel policy, reserves, alternate planning and in-flight replanning
integrated across the tasks is numerically defensible during a supervised practical activity? The current review covers 29 records; 6
still require follow-up, and the latest verification was completed 60 hours ago.
A. Use the previous calculation unchanged even though one or more current inputs have changed.
B. Select the most favorable result from repeated calculations without investigating the variation.
C. Validate measurements and inputs, apply the approved calculation method, compare the result with required limits, and retain the
calculation record.
D. Proceed using an estimate even though current source data and the approved method are available.
Correct Answer: C
Explanation: The safest numerical approach for Fuel policy, reserves, alternate planning and in-flight replanning is to validate source
data and independently check the result before use. Selecting a favorable number without resolving differences is not acceptable
practice.
6. Before accepting a calculated limit involving Aircraft limitations, performance charts and interpolation methods within the flight
performance, what should be confirmed during final verification before release or acceptance? The latest measurement is 10%
different from the prior verified value, while 1 supporting record(s) await confirmation.
A. Average conflicting results and accept the midpoint without checking the source data.
B. Proceed using an estimate even though current source data and the approved method are available.
C. Pause the dependent decision, reconcile changed inputs, recalculate using the current method, and obtain a second check for
critical results.
D. Use the previous calculation unchanged even though one or more current inputs have changed.
Correct Answer: C
Explanation: Calculations for Aircraft limitations, performance charts and interpolation methods within depend on current data and
controlled assumptions. Reconciliation and a second check are appropriate before the result supports acceptance or release.
Civil Aviation Authority – Pilot Licence Theoretical Exam Human Performance – Q&A
Page 3
, 7. What provides the strongest assurance that a result involving Route selection using weather, airspace, terrain and operational
constraints as applied to flight is numerically defensible during pre-task planning? Before release, 14 checks are reviewed and 2
remain open even though the scheduled decision is due within 22 hours.
A. Verify source data, units, assumptions, and limits; recalculate independently and document the checked result before using it.
B. Adjust an input until the result falls within the target range and record only the final value.
C. Use the previous calculation unchanged even though one or more current inputs have changed.
D. Average conflicting results and accept the midpoint without checking the source data.
Correct Answer: A
Explanation: A result involving Route selection using weather, airspace, terrain and operational is only reliable when its inputs, units,
assumptions, and method are verified. An independent recalculation reduces the risk of carrying an unnoticed numerical error into the
decision.
8. Before accepting a calculated limit involving Attention, memory, decision biases and situational awareness with decisions and
evidence relevant, what should be confirmed during a field or operational inspection? The responsible practitioner receives 27
observations from two sources, with a 11% difference in the most critical value.
A. Ignore unit or assumption differences if the final number appears reasonable.
B. Confirm the current inputs and approved method, repeat the calculation with an independent reasonableness check, and resolve
any difference.
C. Average conflicting results and accept the midpoint without checking the source data.
D. Adjust an input until the result falls within the target range and record only the final value.
Correct Answer: B
Explanation: For Attention, memory, decision biases and situational awareness with decisions, changed inputs require a fresh
calculation using the approved method. Checking units and reasonableness makes the result reproducible and defensible.
9. What provides the strongest assurance that a result involving Crew communication, leadership, teamwork and authority gradients
for safe, accurate work in flight is numerically defensible during a routine quality-control review? A sample of 40 items is examined; 4
show a different condition, and the supporting record is 56 hours old.
A. Validate measurements and inputs, apply the approved calculation method, compare the result with required limits, and retain the
calculation record.
B. Select the most favorable result from repeated calculations without investigating the variation.
C. Adjust an input until the result falls within the target range and record only the final value.
D. Ignore unit or assumption differences if the final number appears reasonable.
Correct Answer: A
Explanation: The safest numerical approach for Crew communication, leadership, teamwork and authority gradients for safe is to
validate source data and independently check the result before use. Selecting a favorable number without resolving differences is not
acceptable practice.
Civil Aviation Authority – Pilot Licence Theoretical Exam Human Performance – Q&A
Page 4
