ASF Corporal/ASI study materials
ASF Corporal/ASI study resources

ASF Corporal/ASI key terms

ASF Corporal/ASI · Get comfortable with the vocabulary.

Airside

The movement area of an airport, including runways, taxiways and aprons, plus adjacent ground and buildings whose access is controlled. Only badged staff and screened passengers may enter it.

Related: Landside, Apron, Sterile Area
Landside

Those parts of an airport open to the general public, such as car parks, ticket halls and check-in areas, where passengers and visitors are not subject to security screening.

Related: Airside, Sterile Area
Sterile Area

A zone of the terminal that can only be reached after passing through passenger screening, where departing and transit passengers wait and board. Unsterile items and unauthorized persons must not enter it.

Related: Airside, Screening, Boarding Pass
Apron

The paved area at an airport where aircraft are parked, refuelled, loaded and boarded. Vehicle movement and pedestrian rules there are strict because of engine and propellor hazards.

Related: Airside, Ramp Safety, Follow-Me Vehicle
Screening

The process of examining people, baggage and goods by X-ray, metal detector, hand search or other means to detect prohibited items before they reach an aircraft or sterile area.

Related: Sterile Area, Prohibited Items, Pat-Down Search
Prohibited Items

Objects that may not be carried into a sterile area or onto an aircraft, such as weapons, explosives, sharp instruments and certain liquids, as set out in the applicable aviation security rules.

Related: Screening, Confiscation Receipt, Pat-Down Search
Pat-Down Search

A physical search of a person carried out by a trained officer of the same sex, using the back of the hands and following a set procedure, when screening equipment or behaviour indicates a possible concealed item.

Related: Screening, Prohibited Items, Chain of Custody
Chain of Custody

A written record showing every person who has handled seized or found property, and when, so that its integrity can be proved in an inquiry or court case.

Related: Evidence Log, Confiscation Receipt, First Information Report
First Information Report

The initial written report of a cognizable offence recorded by police under the Code of Criminal Procedure, which sets the criminal process in motion and is often abbreviated FIR.

Related: Cognizable Offence, Chain of Custody, Complaint
Cognizable Offence

An offence for which police may arrest without a warrant and begin investigation without the order of a magistrate, as listed in the relevant schedule of the criminal procedure law.

Related: First Information Report, Non-Cognizable Offence, Arrest Warrant
Non-Cognizable Offence

An offence for which police generally need a magistrate's order before investigating, and cannot arrest without a warrant. It is usually dealt with through a complaint to the court.

Related: Cognizable Offence, Complaint
Complaint

A formal allegation made to a magistrate or authorized officer that a person has committed an offence, asking that action be taken against that person.

Related: First Information Report, Non-Cognizable Offence
Arrest Warrant

A written order issued by a court authorizing police to arrest a named person, which must be shown to the person arrested and which has a stated validity period.

Related: Cognizable Offence, Custody
Custody

The lawful detention of a person by an authorized officer, during which the officer is responsible for the person's safety, welfare and proper documentation until release or production before a court.

Related: Arrest Warrant, Chain of Custody
Service Rules

The regulations governing appointment, seniority, pay, leave, transfer, promotion, discipline and retirement of government employees, forming the legal basis of an employee's conditions of service.

Related: Major Penalty, Minor Penalty, Show Cause Notice
Major Penalty

A severe disciplinary punishment under service rules, such as dismissal, removal from service, reduction to a lower post or withholding of promotion, imposed only after a formal inquiry.

Related: Minor Penalty, Show Cause Notice, Departmental Inquiry
Minor Penalty

A lighter disciplinary punishment, such as censure, withholding of increments or stoppage of leave, which may be imposed after a simpler procedure than a full departmental inquiry.

Related: Major Penalty, Show Cause Notice
Show Cause Notice

A written communication asking an employee to explain why disciplinary action should not be taken for an alleged lapse, giving the employee a stated period to reply.

Related: Major Penalty, Minor Penalty, Departmental Inquiry
Departmental Inquiry

An internal investigation into alleged misconduct by an employee, conducted by an authorized officer who records evidence, hears the employee and submits findings to the competent authority.

Related: Show Cause Notice, Major Penalty, Chain of Custody
Chain of Command

The line of authority from senior to junior ranks through which orders and reports pass, ensuring each officer answers to one clearly identified superior.

Related: Service Rules, General Diary
General Diary

A daily record kept at a police or security post noting events, staff on duty, visits, complaints and action taken, used to reconstruct what happened on a given date.

Related: Chain of Command, Evidence Log
Evidence Log

A register listing each item of evidence collected at a scene, its identifying number, where it was found and who handled it, supporting the chain of custody.

Related: Chain of Custody, General Diary
Confiscation Receipt

A document given to a passenger when a prohibited or restricted item is taken from them, listing the item, the reason and the officer's details so the action can be verified later.

Related: Prohibited Items, Chain of Custody
Ramp Safety

The set of rules for working safely on the apron, covering high-visibility clothing, safe distances from engines, vehicle speed limits, chocks and the use of designated walkways.

Related: Apron, Follow-Me Vehicle, Foreign Object Debris
Foreign Object Debris

Loose material such as stones, tools, plastic or paper on airside surfaces that can be sucked into engines or damage tyres. It must be picked up and reported immediately.

Related: Ramp Safety, Apron
Follow-Me Vehicle

A marked airport vehicle driven ahead of aircraft or unfamiliar vehicles to guide them along the correct route on the movement area, especially at night or in low visibility.

Related: Apron, Airside
Boarding Pass

A document issued at check-in showing the passenger's name, flight number, seat and gate, which is checked before a person is allowed into the departure area or onto the aircraft.

Related: Sterile Area, Screening
Access Control

Measures that ensure only people holding valid authorization and identification can enter a restricted area, using passes, locks, turnstiles, guards or electronic readers.

Related: Airside, Sterile Area
Ratio and Proportion

The comparison of two quantities by division and the statement that two such comparisons are equal. Problems are solved by cross-multiplication or by finding a common unit value.

Related: Percentage, Average
Percentage

A fraction expressed as a part of one hundred. To convert a fraction to a percentage, multiply by 100; to find a percentage of a number, multiply the number by the rate over 100.

Related: Ratio and Proportion, Average
Average

The sum of a set of quantities divided by how many quantities there are, also called the arithmetic mean. It is used to compare performance and to solve equal-distribution problems.

Related: Percentage, Ratio and Proportion
Relative Speed

The rate at which the distance between two moving objects changes. Objects moving in opposite directions add their speeds; objects moving the same way subtract them.

Related: Average, Time and Work
Time and Work

A class of problems in which the rate of doing a task is expressed as a fraction of the work per unit time, and combined rates are added to find the total time taken.

Related: Relative Speed, Ratio and Proportion
Inference

A conclusion drawn from evidence in a passage rather than stated directly. A valid inference must be supported by the text and must not depend on outside assumptions.

Related: Main Idea, Tone
Main Idea

The central point that a paragraph or passage is built around, usually expressed in a topic sentence and supported by the remaining sentences.

Related: Inference, Tone
Tone

The attitude of a writer towards the subject, revealed through word choice and sentence structure, such as critical, neutral, humorous or sympathetic.

Related: Inference, Main Idea
Antonym

A word whose meaning is opposite to that of another word, such as 'scarce' for 'abundant', used in vocabulary questions to test precise word knowledge.

Related: Synonym, Idiom
Synonym

A word that has nearly the same meaning as another word in a given context, though the two may differ in formality, intensity or collocation.

Related: Antonym, Idiom
Idiom

A fixed expression whose meaning cannot be worked out from the individual words, such as 'to pull strings' meaning to use influence.

Related: Synonym, Antonym
Spreadsheet Cell Reference

The address of a worksheet cell formed by its column letter and row number, such as C7. Adding dollar signs fixes the column or row when a formula is copied.

Related: Formula, Word Processor
Formula

An instruction entered in a spreadsheet cell that begins with an equals sign and calculates a result from values or cell references, updating automatically when those values change.

Related: Spreadsheet Cell Reference, Word Processor
Word Processor

Software used to create and format text documents, offering features such as spell check, tables, headers, footers and page setup for printing.

Related: Formula, Attachment
Attachment

A file sent along with an email message. Security staff should treat unexpected attachments with caution because they may carry malicious software.

Related: Word Processor, Phishing
Phishing

A fraudulent attempt, usually by email or message, to trick a person into revealing passwords or financial details by pretending to be a trusted organization.

Related: Attachment, Password Hygiene
Password Hygiene

The practice of using long, unique passwords, changing them when compromise is suspected and never sharing them, to protect accounts and official systems.

Related: Phishing
Endurance

The ability to sustain physical effort over time, developed through continuous running, marching or circuit training and measured by distance covered or time maintained.

Related: Cardiovascular Fitness, Warm-Up
Cardiovascular Fitness

The efficiency of the heart, lungs and blood vessels in supplying oxygen to working muscles during prolonged activity, improved by aerobic exercise such as running and swimming.

Related: Endurance, Warm-Up
Warm-Up

A short period of light exercise and stretching before strenuous activity that raises muscle temperature and reduces the risk of strain or injury.

Related: Endurance, Cardiovascular Fitness
Current Affairs

Recent national and international events of public importance, including politics, economy, security and sport, which candidates are expected to follow through reliable news sources.

Related: United Nations, Saarc
United Nations

The international organization founded in 1945 with headquarters in New York, comprising a General Assembly, a Security Council and specialized agencies, of which Pakistan is a founding member.

Related: Current Affairs, Saarc
Saarc

The South Asian Association for Regional Cooperation, established in 1985 with its secretariat in Kathmandu, bringing together Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan and Sri Lanka.

Related: United Nations, Current Affairs
Zakat

The obligatory annual charity in Islam, payable at one fortieth of qualifying wealth held for a lunar year by a Muslim who meets the minimum threshold, and one of the five pillars.

Related: Hajj, Sawm
Sawm

Fasting from dawn to sunset during the month of Ramadan, abstaining from food, drink and marital relations, and one of the five pillars of Islam.

Related: Zakat, Hajj
Hajj

The pilgrimage to Makkah that every adult Muslim who is physically and financially able must perform once in a lifetime, undertaken in the month of Dhu al-Hijjah.

Related: Zakat, Sawm
Objective Resolution

The resolution passed by Pakistan's Constituent Assembly in March 1949, moved by Liaquat Ali Khan, setting out that sovereignty belongs to Allah and that the state would safeguard Islamic principles and minority rights.

Related: Constitution of 1973
Constitution of 1973

Pakistan's present constitution, adopted in April 1973, which established a parliamentary federal system and declares Islam the state religion while guaranteeing fundamental rights.

Related: Objective Resolution