ASF Preparation Guide PDF Free Download 2026: ASI, Corporal & LDC
Securing a position in the Airport Security Force (ASF) is a dream for many in Pakistan. As a specialized wing under the Ministry of Aviation, the ASF offers a disciplined career, competitive BPS scales, and the responsibility of protecting Pakistan’s national air gateways. ASF Preparation Guide PDF Free Download 2026: ASI, Corporal & LDC
| Category | Details |
| Organization | Airport Security Force (ASF) |
| Testing Agency | ASF Internal / Departmental Test |
| Total Marks | 50 Marks (Standard) |
| Test Duration | 60 Minutes |
| Negative Marking | No (Usually) |
| Passing Marks | 50% (Merit varies by province) |
2026 Recruitment Overview & Vacancies
For the 2026 cycle, the ASF typically announces approximately 600–1,000 vacancies across multiple categories. Key roles include:
- Assistant Sub-Inspector (ASI) – BPS-11: Requires Intermediate (FA/FSc).
- Corporal – BPS-07: Requires Matriculation.
- LDC/UDC & Technical Staff: Requires specific diplomas and typing skills.
The 5-Stage Selection Process
To reach the final merit list, a candidate must pass through five rigorous filters:
- Physical Test: The “first hurdle.” Includes a 1-mile run (7:30 mins), push-ups, and chin-ups.
- Medical Screening: Basic BMI check, eyesight (6/6), and physical deformity check.
- Written Test: The most critical phase. Usually 50–100 MCQs.
- Psychological Assessment: Testing temperament and stress management.
- Interview: Final panel evaluation at the ASF Headquarters.
Written Test Syllabus ASF Preparation Guide PDF Free Download
The ASF written test is heavily weighted toward General Knowledge and English. Based on the latest 2025–2026 trends, here is the breakdown:
| Subject | Weightage | Key Topics to Study |
| English | 20% | Prepositions, Active/Passive, Direct/Indirect, Synonyms (e.g., Connoisseur, Gruesome). |
| General Knowledge | 20% | World Capitals (e.g., Libya/Tripoli), Currencies, International Organizations (UNICEF, SAARC). |
| Pakistan Studies | 15% | Post-1947 History, Geography, Rivers (Indus, Jhelum), and Constitutional Amendments. |
| Islamic Studies | 15% | Battles (Ghazwas), Quranic facts, and Pillars of Islam. |
| Mathematics | 10% | Percentages, Ratios, Average Weight, and Basic Algebra. |
| ASF Act 1975 | 10% | Powers of the Force, Legal Definitions, and Security Protocols. |
| Current Affairs | 10% | 2025–26 Relief Packages (Nigehban), New Gwadar Airport updates, and Cabinet members. |
Downloadable Resources & Past Papers
Integrating PDF links is essential for your portal. Focus on these specific “Most Repeated” years:
- 2025 Batch-01 Solved Paper: Essential for recent GK trends.
- Dogar Brothers 2026 Edition: Recommended for full-length mock tests.
- Math One-Liners: Focus on 5-digit number problems and ratio increases (a common ASF trend).
Also Read: Ministry of Defence MOD Past Papers 2026 PDF | Solved MCQs
Top 5 Expert Tips for 2026
- Run Early: Don’t wait for the physical slip. ASF tracks are tough; start your 1.6km practice today.
- English Grammar is King: Most failures occur in the English section due to tricky prepositions (“I am fed up with his mess”).
- Current Affairs Focus: Since it’s 2026, focus on the New Gwadar International Airport operations and the Punjab Government’s Nigehban Ramzan Package which are high-probability topics.
- Time Management: You have roughly 60 minutes for 50–100 questions. Skip the math and come back to it at the end.
- Verify the Slip: Ensure your data on
joinasf.gov.pkmatches your CNIC exactly to avoid rejection at the test center.
Repeated Questions Bank (30 Solved MCQs)
To give you the highest value, we have curated 30 of the most frequently repeated questions from 2020–2025.
Subject: ASF Act & Job-Related
- When was the ASF Act passed?
- Answer: 1975
- Explanation: The Airport Security Force was established under this Act to secure all airports in Pakistan.
- Where is the Headquarters of ASF located?
- Answer: Karachi
- Explanation: The administrative center is located near Jinnah International Airport.
- The Director-General (DG) of ASF is appointed by?
- Answer: Federal Government
- Explanation: The DG is usually a Major General seconded from the Pakistan Army.
- What does “Aerodrome” mean in the ASF Act?
- Answer: Area designated for aircraft landing/takeoff.
- Explanation: This term covers the entire operational area of an airport.
- Under which Ministry does ASF function?
- Answer: Aviation Division
- Explanation: It previously fell under Defence but is now managed by the Aviation Division.
Subject: English (Vocabulary & Grammar)
- Synonym of “ANNUL”:
- Answer: Invalidate
- Explanation: To annul a law or contract means to make it legally void.
- Antonym of “CHRONIC“:
- Answer: Temporary
- Explanation: Chronic means persisting for a long time; temporary is its opposite.
- He is good ____ Math.
- Answer: at
- Explanation: We use the preposition “at” to describe someone’s skill level in a subject.
- Identify the correct spelling:
- Answer: Accommodation
- Explanation: Remember the double “c” and double “m” (Acc-omm-odation).
- “The letter was written by Ali” is in which voice?
- Answer: Passive Voice
- Explanation: The subject (letter) is receiving the action rather than performing it.
Subject: Pakistan Affairs & Islamiat
- Who was the first Governor-General of Pakistan?
- Answer: Quaid-e-Azam Muhammad Ali Jinnah
- Explanation: He served from independence until his death in 1948.
- Which is the longest river in Pakistan?
- Answer: Indus River
- Explanation: It flows over 3,000 km from the Himalayas to the Arabian Sea.
- Zakat is which pillar of Islam?
- Answer: 3rd Pillar
- Explanation: It follows Shahadat and Salah as a fundamental duty.
- In which Hijri year was the Battle of Badr fought?
- Answer: 2 A.H.
- Explanation: This was the first major battle between Muslims and the Quraish.
- Who wrote the National Anthem of Pakistan?
- Answer: Hafeez Jalandhari
- Explanation: It was officially adopted in 1954.
Subject: General Knowledge & Current Affairs
- Which planet is known as the “Red Planet”?
- Answer: Mars
- Explanation: Its reddish appearance is due to iron oxide (rust) on its surface.
- Which country hosted the G20 Summit in 2023?
- Answer: India
- Explanation: The summit was held in New Delhi under the theme “One Earth, One Family.”
- The largest ocean in the world is?
- Answer: Pacific Ocean
- Explanation: It covers more than 30% of the Earth’s total surface area.
- Currency of Japan?
- Answer: Yen
- Explanation: The Japanese Yen is one of the most traded currencies globally.
- Who is the current UN Secretary-General?
- Answer: António Guterres
- Explanation: He is a former Prime Minister of Portugal serving since 2017.
Subject: Math & Intelligence (IQ)
- Complete the series: 2, 4, 8, 16, ?
- Answer: 32
- Explanation: Each number is multiplied by 2 to get the next term.
- If 1 kg of cotton and 1 kg of iron are weighed, which is heavier?
- Answer: Both are Equal
- Explanation: Weight is defined by the mass (1 kg), regardless of the material’s density.
- What is the average of the first five multiples of 3?
- Answer: 9
- Explanation: (3+6+9+12+15) / 5 = 45 / 5 = 9.
- A clock shows 3:00. What is the angle between the hands?
- Answer: 90 degrees
- Explanation: At 3:00, the hour hand is at 90° from the vertical 12:00 position.
- If “BOY” is coded as 539, how is it decoded?
- Answer: Substitution Code
- Explanation: These questions usually require matching letters to a provided number sequence.
Subject: Everyday Science & IT
- Which gas do plants release at night?
- Answer: Carbon Dioxide (CO2)
- Explanation: While they produce oxygen during the day, they respire CO2 at night.
- Which organ in the human body purifies blood?
- Answer: Kidney
- Explanation: Kidneys filter waste products and excess water from the bloodstream.
- Shortcut key for “Undo” in MS Word?
- Answer: Ctrl + Z
- Explanation: This is a universal shortcut for reversing the last action.
- What does “URL” stand for?
- Answer: Uniform Resource Locator
- Explanation: It is the address used to access a specific resource on the internet.
- Which is the hardest substance found on Earth?
- Answer: Diamond
- Explanation: Diamond is a solid form of carbon with its atoms arranged in a crystal structure.
Frequently Asked Questions (FAQs)
What is the passing marks for ASF?
Usually 40%, but to be safe for the interview, aim for 75+.
Is there negative marking?
Historically, no, but always check your specific paper instructions.
Can females apply?
Yes, ASF has a dedicated quota for female Corporals and ASIs.
Where is the ASF training center located, and how long is the training?
Initial Basic Training is conducted at the ASF Academy in Karachi. The duration is typically:
ASI: 6 months.
Corporal: 6 months. The training includes physical drill, weapon handling, and aviation security protocols.
Are there any “Security Charges” or “Test Fees”?
As of the 2026 cycle, candidates are required to bring PKR 200 per post as a test fee on the day of their Physical/Medical test. Always verify this on your official test slip from joinasf.gov.pk.
