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Army Officer Selection Board (AOSB) Practical Leadership and Group Tasks Syllabus
The Practical Leadership and Group Tasks syllabus for Army Officer Selection Board (AOSB) in full: 5 chapters, 20 topics and 6 sub-topics, every one listed below, plus 50 Practical Leadership and Group Tasks flashcards with answers.
Practical Leadership and Group Tasks syllabus: all 5 chapters
Expand any chapter to see its topics and sub-topics.
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The Command Tasks (Practical Leadership Tasks)
5 topics- Structure of a command task serial
- Brief, recce, plan, brief-back and execution phases
- Use of helping resources (planks, spars, ropes, jerry cans)
- The standard boundary, load and obstacle rules
- Briefing your team clearly and delegating
- Adapting the plan when it fails and re-cocking
- Managing time, safety and morale during execution
- Structure of a command task serial
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The Group Planning Exercise (Planex)
5 topics- Reading the scenario and information set
- Map, distances, timings and resource constraints
- Identifying the main problem and priorities
- Individual written or silent planning phase
- Group discussion to reach a collective plan
- The questioning and changing-scenario phase
- Speed-distance-time and simple logistics calculations
- Reading the scenario and information set
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Leaderless Group Discussion
4 topics- Contributing without dominating
- Building on and challenging others constructively
- Drawing out quieter candidates and chairing organically
- Topical, ethical and military discussion themes
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The Individual Obstacle Course and Assault Course
3 topics- Negotiating obstacles safely and committedly
- Scoring by points and prioritising under a time limit
- Demonstrating drive, courage and physical robustness
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The Lecturette (Individual Presentation)
3 topics- Structure: introduction, body and conclusion
- Choosing an engaging, knowledgeable topic
- Signposting and timing to roughly five minutes
- Verbal delivery, pace and eye contact
- Handling questions from the board confidently
- Structure: introduction, body and conclusion
Army Officer Selection Board (AOSB) Practical Leadership and Group Tasks flashcards โ 50 questions with answers
What is a "command task serial" at AOSB, and what are its core structural components?
A timed practical leadership problem in which a nominated candidate leads the group to move people and/or equipment across an obstacle. Its structure is: a brief/scenario from the board, a set of rules (boundaries, loads, prohibited items), provided equipment, a start point and an end point, and a fixed time limit. The leader plans, briefs, executes and re-cocks as needed.
In a command task, what does the "boundary" rule typically prohibit?
Boundaries (often marked by lines, tape or coloured areas) represent hazards such as water, electrified ground or minefields. No part of a person or piece of kit may touch the ground inside or beyond a boundary; touching it usually means that person/item must restart or incurs a penalty.
State the standard "load" rule in a command task.
A nominated load (e.g. an oil drum, ammo box or jerrycan) must be carried across the obstacle without touching the ground or any out-of-bounds area. It may have additional constraints such as remaining upright, never being thrown, or always being in contact with at least one person.
What is the typical rule governing equipment (planks, ropes, barrels) in command tasks?
Each item has a maximum span/use restriction: planks may not bridge a gap longer than their own length, ropes may not be anchored to fixed scenery, and equipment that touches an out-of-bounds area is "contaminated" and withdrawn from use. Equipment must never be left unattended in a boundary.
What does "re-cocking" mean in the context of a failing command task plan?
Re-cocking is rapidly recovering and resetting after a plan fails or an error occurs: stop, pull the team and equipment back to a safe position, re-brief a revised plan, and re-attempt. It demonstrates composure and adaptability rather than stubbornly pushing a broken plan.
List the recommended sequence a leader should follow when running a command task serial.
1) Read/absorb the brief and rules; 2) Appreciate the problem (ground, equipment, constraints, time); 3) Form a simple plan; 4) Brief the team clearly and delegate roles; 5) Execute while managing time, safety and morale; 6) Monitor, adapt and re-cock if it fails; 7) Complete within the time limit.
What are the four key elements of a clear task brief to your team?
Situation (the problem and rules), Mission (what we must achieve), Execution (who does what, in what order), and Service/Safety (equipment, timings and safety points). A concise "who, what, where, when, how" delivered confidently before starting.
Why is delegation important for the leader's score in a command task?
Because the board assesses leadership, not personal muscle. Delegating clear roles (anchor, carry, safety, timekeeper) shows the leader can organise others, frees the leader to direct and observe, and lets the whole team contribute, which is more effective and higher-scoring than the leader doing everything alone.
During execution of a command task, what three things must a leader continuously manage?
Time (against the limit), Safety (no one injured, loads controlled, boundaries respected) and Morale (keeping the team encouraged, calm and engaged). Neglecting any one typically causes the task to fail or score poorly.
What is the first thing a candidate should do when handed a new scenario and information set?
Read and absorb the whole information set carefully, identifying the aim, the constraints, the resources available and the key facts/figures, before forming any judgement. Misreading the brief is one of the most common and costly errors.
In a planning exercise, what is the "individual planning phase" and what is produced in it?
A silent, individual phase in which each candidate reads the scenario and works out their own solution on paper, including a recommended course of action and supporting reasoning. It is typically followed by written answers to set questions and forms the basis for the later group discussion.
What is the purpose of the "group discussion to reach a collective plan" in a planning exercise?
To produce a single agreed group solution by sharing individual plans, debating their merits, and reaching consensus. Candidates are assessed on contribution quality, reasoning, listening, persuading and helping the group reach a workable collective decision within the time limit.
What characterises the "questioning / changing-scenario" phase of a planning exercise?
The board introduces new information or changes the situation and questions candidates individually, testing whether they can defend their reasoning, adapt their plan to fresh facts, and stay flexible under pressure. Candidates must update their solution logically rather than rigidly defending the old one.
State the speed-distance-time relationship and rearrange it for time.
The relationship is $\text{speed} = \dfrac{\text{distance}}{\text{time}}$. Rearranged: $\text{time} = \dfrac{\text{distance}}{\text{speed}}$ and $\text{distance} = \text{speed} \times \text{time}$.
A vehicle must cover $60\,\text{km}$ at an average speed of $40\,\text{km/h}$. How long does the journey take?
$t = \dfrac{d}{v} = \dfrac{60}{40} = 1.5\ \text{hours} = 1\ \text{hour}\ 30\ \text{minutes}$.
A patrol marches $12\,\text{km}$ and must arrive by $14{:}00$. If they march at $4\,\text{km/h}$, what is the latest start time?
Time required $= \dfrac{12}{4} = 3$ hours. Latest start $= 14{:}00 - 3{:}00 = 11{:}00$.
Convert a speed of $54\,\text{km/h}$ into metres per second.
Multiply by $\dfrac{1000}{3600}=\dfrac{5}{18}$: $54 \times \dfrac{5}{18} = 15\ \text{m/s}$.
In a planning exercise logistics problem, how do you calculate the number of vehicles needed to move a quantity of stores?
$\text{Vehicles} = \left\lceil \dfrac{\text{total load}}{\text{capacity per vehicle}} \right\rceil$ โ divide the total to be moved by the capacity of one vehicle and round UP to the next whole number, since a partly filled trip still needs a whole vehicle.
If you have $1{,}300\,\text{kg}$ of stores and each truck carries $500\,\text{kg}$, how many trucks are required?
$\left\lceil \dfrac{1300}{500} \right\rceil = \left\lceil 2.6 \right\rceil = 3$ trucks.
In a group discussion, what does "contributing without dominating" mean in practice?
Speaking enough to add clear, relevant value (ideas, structure, reasoning) while leaving space for others โ not talking over people, not monopolising air time, and not staying silent. Quality and balance of contribution score higher than sheer volume.
Show the other 30 Practical Leadership and Group Tasks flashcards
Give two constructive ways to "build on" another candidate's point in a group discussion.
Acknowledge their idea and extend it ("Building on X's point, we could also..."), or link it to the aim and add supporting evidence. This shows listening, collaboration and reasoning rather than simply repeating or ignoring others.
How should you constructively "challenge" another candidate's idea without being aggressive?
Critique the idea, not the person: acknowledge it, state a specific concern or risk with reasoning, and offer an alternative โ e.g. "That's a good option, but it exceeds our time; could we instead...". Stay calm, respectful and focused on the group aim.
What technique should a candidate use to "draw out" a quieter member during a group discussion?
Invite them in directly but kindly, e.g. "We haven't heard from you yet โ what's your view on the route?". This shows leadership, inclusivity and chairing ability, and often surfaces useful ideas the group would otherwise miss.
What does it mean to "chair organically" in a leaderless group discussion?
Helping to structure and steer the discussion (summarising progress, keeping to time, ensuring all options are weighed, drawing in quieter members) without being formally appointed and without dominating โ providing leadership the group naturally accepts.
What types of themes commonly arise in the AOSB group discussion exercise?
Topical/current-affairs issues, ethical dilemmas, and military or defence-related questions. Candidates are assessed on awareness, balanced reasoning, ability to argue a position, listen, and move the group toward a sensible collective view.
What two safety principles govern negotiating obstacles on the assault course / obstacle phase?
Commit fully (hesitation causes most falls and injuries) but do so safely โ use proper holds, controlled movement, and three points of contact where possible. Safe but committed negotiation demonstrates the required physical robustness and courage.
How is the individual obstacle course typically scored, and what is the priority strategy?
Each obstacle is worth points, often weighted by difficulty, completed against the clock. Strategy: maximise points by attempting obstacles efficiently, prioritising higher-value ones you can complete, and not wasting time stuck on a single obstacle โ prioritise under the time limit.
In a points-based, time-limited task, what is the key prioritisation principle?
Maximise total points per unit time: tackle the highest value-to-effort/time obstacles first, skip or defer those likely to cost disproportionate time, and keep moving. It is the rate of scoring, not perfection on any one item, that wins.
What four qualities does the physical/obstacle phase primarily aim to demonstrate?
Drive (determination to keep going), Courage (willingness to attempt intimidating obstacles), Physical robustness (fitness and resilience), and Effective effort under fatigue. Effort and determination count even where an obstacle is not completed.
What is the standard three-part structure for a lecturette (individual presentation)?
Introduction (state the topic and what you will cover), Body (2โ3 clear main points with examples/evidence), and Conclusion (summarise and end with a clear closing statement). A signposted structure makes the talk easy to follow and scores well.
How long is the AOSB lecturette typically, and how much preparation time is given?
It is normally a short talk of about 5 minutes on a topic of your choice, with roughly 5 minutes of preparation. The key is choosing a familiar topic and structuring it clearly in the limited prep time.
Name three verbal-delivery factors assessed during a presentation, and the ideal for each.
Pace (steady, unhurried โ slow down when nervous), Clarity/projection (audible, well-articulated), and Eye contact (engage the audience, not notes or the floor). Together with confident tone these convey command presence.
What is the recommended approach to handling questions from the board after a presentation?
Listen fully to the question, pause to think, answer concisely and honestly. If unsure, reason aloud or admit the limit of your knowledge calmly rather than bluffing. Stay composed โ confident, measured handling of questions is itself assessed.
What is the difference between a "command task" and a "group task" at AOSB?
In a command task one nominated candidate leads while others assist โ leadership of an individual is assessed. In a group/leaderless task there is no appointed leader; the whole team solves the obstacle together, and assessors watch how leadership and cooperation emerge naturally.
Why is the "appreciation" (estimate) step important before briefing a plan?
It forces the leader to weigh the ground, the equipment, the constraints and the time before committing, producing a feasible plan. Skipping appreciation leads to plans that break the rules or exceed the time limit, causing failure and re-cocks.
What is a common error regarding the load that causes a command-task restart?
Allowing the load to touch the ground or an out-of-bounds area, or losing control of it (dropping/throwing). This typically forces the load back to the start, costing time โ so the load must always be deliberately supported by team members.
During execution, what should a leader do if a team member is about to break a boundary rule?
Intervene immediately and verbally ('Stop โ your foot's in the water'), pause the task if needed, and re-position safely. Catching the error early avoids a penalty/restart and demonstrates situational awareness and safety leadership.
A relief column of $3$ vehicles each carrying $40$ men must move $150$ men. How many trips are needed?
Capacity per trip $= 3 \times 40 = 120$ men. Trips $= \left\lceil \dfrac{150}{120} \right\rceil = \left\lceil 1.25 \right\rceil = 2$ trips.
Convert $2$ hours $15$ minutes into a decimal number of hours for a speed calculation.
$2\ \text{h}\ 15\ \text{min} = 2 + \dfrac{15}{60} = 2.25\ \text{hours}$.
A message rider averages $30\,\text{km/h}$ for $20\,\text{minutes}$. How far does he travel?
$d = v\,t = 30 \times \dfrac{20}{60} = 30 \times \dfrac{1}{3} = 10\ \text{km}$.
In a planning exercise, what should you do when the changing-scenario phase contradicts your original plan?
Acknowledge the new information, reassess against the aim, and update your course of action with fresh reasoning. Flexibility and logical re-planning are rewarded; rigidly defending an outdated plan is penalised.
What is the recommended way to present your recommended course of action in the written planning phase?
State the chosen option clearly, justify it against the aim and constraints (time, resources, safety, risk), and briefly note why rejected options are inferior. A decisive, well-reasoned recommendation scores higher than an indecisive list.
What is the danger of being the loudest, most dominant voice in a group discussion?
Dominating suppresses others, signals poor team awareness, and can mark you as unable to lead by consensus. Assessors value officers who get the best from the team โ so balance assertiveness with listening and inclusion.
What does "morale management" look like in practice during a failing command task?
Staying calm and positive, reassuring the team, keeping language constructive ('good effort, let's reset'), avoiding blame, and maintaining urgency without panic. This keeps the team functioning so the re-cock succeeds.
What is the recommended structure for a single contribution in a group discussion?
Point โ Reason โ Example/Link: state your idea, give the reasoning behind it, and tie it to the group aim or back to a previous speaker. This makes contributions concise, persuasive and easy to build on.
On the obstacle/assault course, why is hesitation more dangerous than committing?
Hesitation mid-obstacle reduces momentum and control, leading to slips, falls and incomplete attempts. Committed, controlled movement carries you through โ so the principle is to commit fully while keeping technique safe.
What three things should a lecturette introduction accomplish in its first 20โ30 seconds?
Grab attention (a hook or relevance statement), state the topic clearly, and signpost the main points to follow. This orients the audience and steadies the speaker's nerves at the start.
How can a candidate avoid speaking too fast during a presentation when nervous?
Consciously slow down, use deliberate pauses between points, breathe at full stops, and treat pauses as thinking time. Pauses also aid clarity and project calm authority rather than anxiety.
What is the value-to-time ratio principle for the points-based individual obstacle task, expressed simply?
Prefer obstacles maximising $\dfrac{\text{points}}{\text{time taken}}$. Spending a long time on a low-value obstacle lowers your overall rate; banking several quick, achievable points first yields a higher total within the limit.
Summarise the qualities AOSB practical leadership tasks are ultimately designed to reveal.
Leadership and the ability to plan, brief and adapt under pressure; effective teamwork and communication; sound reasoning and decision-making; and physical robustness, courage and drive โ the officer-like qualities (OLQs) needed to lead soldiers.
Army Officer Selection Board (AOSB) Practical Leadership and Group Tasks FAQ
What is in the Army Officer Selection Board (AOSB) Practical Leadership and Group Tasks syllabus?
Army Officer Selection Board (AOSB) Practical Leadership and Group Tasks is split into 5 chapters: The Command Tasks (Practical Leadership Tasks), The Group Planning Exercise (Planex), Leaderless Group Discussion, The Individual Obstacle Course and Assault Course and The Lecturette (Individual Presentation). Together they contain 20 topics and 6 sub-topics.
How many chapters are in Army Officer Selection Board (AOSB) Practical Leadership and Group Tasks?
5 chapters, containing 20 topics and 6 sub-topics. The largest chapter is The Command Tasks (Practical Leadership Tasks), with 5 topics.
Are there flashcards for Army Officer Selection Board (AOSB) Practical Leadership and Group Tasks?
Yes โ a 50-card Practical Leadership and Group Tasks deck, printed in full in the flashcards section of this page and available in the Examius app with spaced repetition. The free plan covers one exam of your choice, including its flashcards; Examius Pro, a one-time purchase, unlocks every other exam and deck.