CAAP Flight Dispatcher study materials
CAAP Flight Dispatcher study resources

CAAP Flight Dispatcher common mistakes

CAAP Flight Dispatcher · Understand the traps and how to avoid them.

Mistake 1

When a question cites a regulation number or figure (e.g., fuel reserve percentages, validity periods, or minima), the candidate answers from memory of the general ICAO standard instead of the specific Philippine Civil Aviation Regulation (PCAR) provision being tested, missing that the two sometimes differ or that the PCAR adds a national condition.

Many candidates study ICAO Annexes alone or use foreign study material, so they default to the international baseline. The exam deliberately tests the Philippine implementing rule, and the distractor options are usually the ICAO values, which makes the wrong answer feel correct.

What to do instead

Build a two-column comparison sheet for every numeric value you memorize: ICAO Annex value versus the PCAR Part/paragraph value. For each number, write the exact citation next to it. When practicing, force yourself to state the citation before selecting an answer; if you cannot cite it, mark the item for review rather than guessing.

Mistake 2

The candidate computes trip fuel correctly but then applies the reserve, contingency, alternate, and holding fuel in the wrong sequence or omits one component entirely, producing a total that looks plausible but is structurally wrong.

Fuel questions are usually presented as multi-step word problems, and under time pressure candidates collapse the steps. They also confuse 'minimum required fuel' with 'fuel on board' and forget taxi fuel or final reserve in the total.

What to do instead

Use a fixed written template every time: taxi + trip + contingency + alternate + final reserve + additional/extra = total fuel required; then compare against fuel on board. Practice ten variants until the template is automatic, and always label each line on scratch paper so a missing component is visible before you answer.

Mistake 3

The candidate treats a METAR or TAF as a single condition (e.g., 'the weather is IFR') instead of decoding each group, especially wind variability, visibility minima, cloud layers, and the TEMPO/BECMG/FM change indicators, and then applies the wrong operating minima.

Candidates skim for the visibility and ceiling numbers and ignore the qualifiers. Change groups and remarks (e.g., wind shear, recent weather, variable prevailing visibility) alter the operational decision, and candidates have not practiced reading them as a sequence.

What to do instead

Practice decoding raw METAR/TAF strings group by group out loud, writing what each group means before deciding. Drill specifically on TEMPO versus BECMG versus FM timing, variable wind groups, and CAVOK. Then link the decoded result to the applicable approach minima rather than to a vague 'good/bad weather' judgment.

Mistake 4

On weight-and-balance items the candidate computes total weight correctly but does not verify the center of gravity against the envelope, or uses the wrong arm/moment datum, or forgets that last-minute changes (fuel, baggage, passengers) shift the CG.

Weight and CG are usually taught as separate calculations, and under exam pressure candidates stop after the weight total because it 'fits the limit'. Datum confusion and unit mixing (lb vs kg, inches vs meters) also cause silent errors.

What to do instead

Always complete both checks: total weight within max limits AND plotted or computed CG within the forward and aft limits. Standardize units at the start of every problem and write the datum assumption down. Practice 'what-if' changes (add 200 kg aft of the datum) so you see CG movement, not just weight change.

Mistake 5

The candidate answers performance questions using the wrong configuration assumption - takeoff vs landing, dry vs wet vs contaminated runway, or without applying the temperature, pressure-altitude, and wind corrections in the correct order.

Performance tables and questions embed several variables, and candidates grab the first column that matches the headline condition. They also forget that density altitude, not field elevation, drives the result, and that contaminated-runway corrections are multiplicative.

What to do instead

Adopt a fixed order of operations: determine the actual runway condition and configuration, compute density altitude from pressure altitude and temperature, apply wind and slope corrections, then read the chart. Practice by changing one variable at a time and predicting the direction of the change before computing the number.

Mistake 6

The candidate confuses navigation and radio-aid concepts - mixing up radial vs bearing vs track vs heading, or misapplying what an NDB, VOR, DME, ILS, or GNSS component actually provides - and selects an answer that sounds technically fluent but describes the wrong aid.

These terms are used loosely in everyday flying language, so candidates rely on colloquial understanding. Exam items test precise definitions (e.g., magnetic vs true, course vs heading, what a DME distance actually measures), and the distractors are built from those colloquial confusions.

What to do instead

Write one-line definitions for radial, bearing, track, heading, course, and drift, and for each aid list exactly what it provides and its limitations (e.g., line-of-sight, slant range, cone of confusion, RAIM). Draw a simple diagram for each aid so the geometry is fixed in memory rather than the words.

Mistake 7

On ATS and communications items the candidate answers what a pilot would say or do, rather than what the dispatcher's role, clearance readback requirement, or phraseology standard actually is; they also miss the difference between a clearance, an instruction, and information.

Candidates often come from a pilot or enthusiast background and default to cockpit perspective. Dispatcher exam items test the flight operations officer's responsibilities, standard phraseology, and the correct interpretation of clearances and service messages.

What to do instead

For every ATS question, first ask 'whose action is being tested - pilot, controller, or dispatcher?' Then recall the standard phraseology and readback rules. Study the clearance/instruction/information distinction and practice rewriting pilot-style answers into dispatcher-style answers.

Mistake 8

The candidate misclassifies dangerous goods - wrong hazard class or division, wrong packing group, or fails to recognize when an item is forbidden, requires approval, or is excepted/limited quantity - and then applies the wrong documentation or loading rule.

DG classification depends on the specific entry in the technical instructions, and candidates memorize a few common examples instead of the classification logic. Similar-sounding substances fall in different classes, and the exam tests the classification step, not just the label.

What to do instead

Learn the nine classes and their divisions with one representative example each, then practice classifying unfamiliar substances by their properties (flammability, corrosivity, toxicity, reactivity). Drill the documentation chain - shipper's declaration, acceptance check, loading and segregation - and the conditions under which an item is forbidden or needs state approval.

Mistake 9

On emergency and SMS items the candidate describes the correct operational action but misses the required notification, reporting, or documentation step - e.g., who is notified, within what timeframe, and what record is raised - or treats SMS as pure paperwork rather than a risk-based process.

Candidates focus on the dramatic action (divert, declare emergency) and stop there. Exam items test the full procedure including post-event reporting, and SMS questions test hazard identification, risk assessment, and safety assurance, which candidates often reduce to 'fill in the form'.

What to do instead

For each emergency type, write a checklist with three columns: immediate action, notifications (who, how, timeframe), and records/reports. For SMS, practice applying the four pillars (policy, risk management, assurance, promotion) to a concrete scenario and identify the hazard, the risk, and the mitigation rather than the document name.

Mistake 10

On human factors and CRM items the candidate picks the answer that sounds most virtuous or most punitive (e.g., 'the captain should have been more careful' or 'the crew failed to follow SOP') instead of identifying the specific CRM concept - situational awareness, workload management, authority gradient, communication loop, fatigue, or decision-making model - that the scenario illustrates.

These items are scenario-based and have no numbers to anchor on, so candidates answer from intuition. The distractor options are plausible moral judgments, while the correct answer names the underlying concept and the non-technical skill that should have been used.

What to do instead

Memorize the core CRM and human-factors vocabulary with a one-line definition and a real example for each. In practice, read the scenario and label the concept before looking at the options, then choose the option that names that concept and a constructive countermeasure rather than blame.