SIA Door Supervisor Practice Test 2026：第4套练习测试

SIA Door Supervisor Practice Test 练习测试第4套（共5套）：再练25道题，附答案和解释。

保安
英国
129道题
核对于2026年10月10日

第1题，共25题
The Human Rights Act 1998 brings which rights into UK law?
- The rights in the European Convention on Human Rights
- The rights in the Universal Declaration of Human Rights
- The rights in the US Constitution
- Only the rights of employers
显示答案
答案: A. The rights in the European Convention on Human Rights
The Human Rights Act lets people rely on European Convention rights, such as the right to liberty (Article 5) and to respect for private life (Article 8), in UK courts.
第2题，共25题
In the NATO phonetic alphabet, which word represents the letter D?
- Dover
- Dog
- David
- Delta
显示答案
答案: D. Delta
The phonetic alphabet uses Alpha, Bravo, Charlie, Delta and so on so that letters are not misheard on the radio.
第3题，共25题
Under section 5 of the Private Security Industry Act 2001, who commits an offence?
- An operative who forgets their uniform
- A police officer who works in a venue
- A customer who refuses to show photo ID to a door supervisor at the entrance to a nightclub
- A person who knowingly uses unlicensed security operatives to provide security services
显示答案
答案: D. A person who knowingly uses unlicensed security operatives to provide security services
Section 5 makes it an offence to use unlicensed people to carry out licensable activities, unless a defence applies.
第4题，共25题
How many terrorism threat levels does the UK use?
- 5
- 4
- 3
- 6
显示答案
答案: A. 5
The levels are low, moderate, substantial, severe and critical.
第5题，共25题
Which example is a civil wrong rather than a crime?
- Assault causing injury
- Theft from a shop
- Trespass on private land, in most cases
- Robbery
显示答案
答案: C. Trespass on private land, in most cases
Simple trespass on land is usually a civil matter in England and Wales, so the remedy is to ask the person to leave. Theft, assault and robbery are crimes.
第6题，共25题
Which class of fire involves solid materials such as wood, paper and textiles?
- Class B
- Class A
- Class F
- Class C
显示答案
答案: B. Class A
Class A is solids, Class B flammable liquids, Class C flammable gases, Class D metals and Class F cooking oils and fats.
第7题，共25题
Under section 24A of PACE, when may a non-police officer make an arrest?
- When a police officer cannot reasonably make the arrest instead and it is necessary for a listed reason
- Only with the written permission of the venue manager or the client who employs them
- Only after a court has issued a warrant
- Whenever they feel like it
显示答案
答案: A. When a police officer cannot reasonably make the arrest instead and it is necessary for a listed reason
The arrest must be necessary, for example to stop the person causing injury or damage or making off, and it must not be reasonably practicable for a constable to do it.
第8题，共25题
Which is an example of non-verbal communication?
- A telephone call
- Facial expressions and body posture
- A radio message
- The words used in a written incident report
显示答案
答案: B. Facial expressions and body posture
Non-verbal communication includes body language, gestures, facial expressions and eye contact. It can say more than words.
第9题，共25题
In the 4 Cs approach to a suspicious item, what does "Clear" mean?
- Move people away from the item to a safe distance
- Clean the area around the item
- Clear the item away to a bin
- Open the item carefully to check whether it is safe
显示答案
答案: A. Move people away from the item to a safe distance
The 4 Cs are Confirm, Clear, Communicate and Control. Never touch or move the item.
第10题，共25题
Which right in the Human Rights Act is most affected when a security operative detains someone?
- The right to liberty and security (Article 5)
- The right to freedom of expression (Article 10)
- The right to education
- The right to free elections
显示答案
答案: A. The right to liberty and security (Article 5)
Detaining someone takes away their liberty. Any arrest must be lawful, or it may breach Article 5 and be false imprisonment.
第11题，共25题
An unconscious person is breathing normally and has no injuries that stop them being moved. What should you do?
- Put them in the recovery position, call for help and monitor breathing
- Leave them alone to sleep it off quietly
- Sit them upright in a chair so they do not choke, and wait for help
- Give them a drink of water to wake them
显示答案
答案: A. Put them in the recovery position, call for help and monitor breathing
The recovery position keeps the airway open. Keep monitoring until medical help arrives.
第12题，共25题
Before taking door supervisor or security officer licence training for the first time, what must a learner hold?
- A full UK driving licence
- A firearms certificate
- A personal licence to sell alcohol from the local council
- A valid first aid or emergency first aid certificate
显示答案
答案: D. A valid first aid or emergency first aid certificate
The SIA requires learners to hold a first aid certificate that is valid for at least 12 months from the start of the course.
第13题，共25题
What is the SIA Approved Contractor Scheme (ACS)?
- A scheme that lets companies employ unlicensed staff
- A compulsory licence that every security officer must hold in addition to their own
- A voluntary scheme that assesses security companies against a set of standards
- A police vetting service for venue customers
显示答案
答案: C. A voluntary scheme that assesses security companies against a set of standards
The ACS is voluntary. Companies that meet its standards can show they are committed to quality.
第14题，共25题
What is good customer service for a security operative?
- Being polite, helpful and treating everyone fairly
- Ignoring questions that are not about security or safety
- Only helping people who are regular customers
- Being rude so people respect your authority
显示答案
答案: A. Being polite, helpful and treating everyone fairly
Good customer service builds trust and helps prevent conflict.
第15题，共25题
Which of these jobs needs an SIA front-line licence when done under a contract?
- Driving a taxi
- Serving drinks behind a bar in a licensed nightclub
- Door supervision at licensed premises
- Cleaning offices at night
显示答案
答案: C. Door supervision at licensed premises
Door supervision, security guarding, public space surveillance (CCTV), close protection, cash and valuables in transit and key holding are licensable activities.
第16题，共25题
You believe a child is in immediate danger. What should you do?
- Call the police on 999
- Wait until the end of your shift to tell your manager
- Ask the child to leave the area
- Do nothing unless you are certain
显示答案
答案: A. Call the police on 999
If a child is in immediate danger, call 999. Then report your concerns through your organisation's safeguarding procedure.
第17题，共25题
What is "hostile reconnaissance"?
- Information gathering by people planning an attack, such as filming security points
- A fire drill at a shopping centre
- A friendly visit by a council inspector
- A security patrol carried out by the venue's own staff to look for hidden weapons or bags
显示答案
答案: A. Information gathering by people planning an attack, such as filming security points
Attackers often study a site first. Unusual interest in security, loitering or filming entrances should be reported.
第18题，共25题
Which change must an SIA licence holder tell the SIA about?
- A change of address or a new criminal conviction
- Buying a new mobile phone
- Changing their hairstyle
- Going on holiday somewhere in the UK for a fortnight
显示答案
答案: A. A change of address or a new criminal conviction
Licence conditions require holders to report changes such as name, address and convictions, cautions or charges.
第19题，共25题
Which sign may show that a colleague is struggling after a traumatic incident?
- Asking for a coffee break
- Trouble sleeping, flashbacks or avoiding the place where it happened
- Taking annual leave that was booked and approved several months earlier
- Being slightly late once
显示答案
答案: B. Trouble sleeping, flashbacks or avoiding the place where it happened
These can be signs of stress or post-traumatic stress. Colleagues should be encouraged to seek support.
第20题，共25题
The ADVOKATE mnemonic helps you to:
- Remember the order of fire extinguisher colours
- Plan a patrol route
- Fill in a licence application
- Record the details of what a witness saw
显示答案
答案: D. Record the details of what a witness saw
ADVOKATE stands for Amount of time, Distance, Visibility, Obstruction, Known or seen before, Any reason to remember, Time lapse and Errors.
第21题，共25题
After making a lawful citizen's arrest, what should a security operative do?
- Question the person until they confess
- Tell them they are under arrest and why, and hand them to the police quickly
- Let the person go once they apologise
- Take them to the security office and search their home or car for stolen goods
显示答案
答案: B. Tell them they are under arrest and why, and hand them to the police quickly
The person should be told why they are being arrested, kept safe, and handed to the police promptly. The arrest must then be recorded.
第22题，共25题
What is "county lines"?
- A system for counting customers in and out of a venue to stay within its capacity
- Council boundaries for licensing
- Gangs using children and vulnerable people to move and sell drugs across areas
- A type of patrol route
显示答案
答案: C. Gangs using children and vulnerable people to move and sell drugs across areas
Security operatives should watch for signs of exploitation, such as young people out late with unexplained money or phones, and report concerns.
第23题，共25题
Which is a barrier to effective communication?
- Loud background noise
- Checking the person has understood
- Using simple words
- Speaking clearly
显示答案
答案: A. Loud background noise
Noise, language differences, intoxication and strong emotions can all stop a message being understood.
第24题，共25题
In the UK, a fire extinguisher with a black label or band contains:
- Foam
- Dry powder
- Water
- Carbon dioxide (CO2)
显示答案
答案: D. Carbon dioxide (CO2)
All extinguishers have red bodies with a coloured band: red for water, cream for foam, blue for dry powder, black for CO2 and yellow for wet chemical.
第25题，共25题
Which body regulates data protection in the UK?
- The Security Industry Authority
- The Information Commissioner's Office (ICO)
- The Health and Safety Executive
- The Crown Prosecution Service
显示答案
答案: B. The Information Commissioner's Office (ICO)
The ICO enforces the Data Protection Act 2018 and the UK GDPR.

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