SIA Security Officer Practice Test 2026

1. 第1题，共25题

   What are "assignment instructions"?

   • AThe manufacturer's guide for a two-way radio
   • BThe SIA's national rules that every officer must follow when applying for a licence
   • CWritten instructions for the duties at one particular site
   • DA set of questions asked at a job interview
   显示答案

   答案: C. Written instructions for the duties at one particular site

   Assignment instructions set out duties at a particular site, such as patrol times, access rules, contacts and emergency procedures.

2. 第2题，共25题

   Which is a typical duty of a security officer?

   • AControlling access to a site and patrolling to deter and detect problems
   • BIssuing parking fines on public roads nearby
   • CProsecuting offenders in the magistrates' court after making an arrest on site
   • DStopping and searching people in the street
   显示答案

   答案: A. Controlling access to a site and patrolling to deter and detect problems

   Security officers protect people, property and premises by being visible, controlling access, patrolling and reporting.

3. 第3题，共25题

   Who should a security officer usually contact first when unsure how to deal with a situation on site?

   • AA friend who used to work in security
   • BTheir supervisor or control room, as the instructions say
   • CNo one; they should decide alone and act quickly to show initiative
   • DA customer who happens to be nearby
   显示答案

   答案: B. Their supervisor or control room, as the instructions say

   Assignment instructions give the chain of command and contacts. Asking for advice is better than making a risky guess.

4. 第4题，共25题

   Why should a security officer read the assignment instructions at the start of a new assignment?

   • ABecause the SIA needs a signed copy of them before it will renew the officer's licence
   • BOnly to learn where the staff room and toilets are
   • CSo they know the site's procedures, hazards and contacts before they need them
   • DTo find out the client's profits
   显示答案

   答案: C. So they know the site's procedures, hazards and contacts before they need them

   Knowing the procedures in advance helps the officer act quickly and correctly in an emergency.

5. 第5题，共25题

   What is the main purpose of access control?

   • ATo check that staff arrive on time
   • BTo stop fire exits being used by anyone, even during an emergency evacuation
   • CTo make sure only authorised people and vehicles enter a site or area
   • DTo count customers for marketing
   显示答案

   答案: C. To make sure only authorised people and vehicles enter a site or area

   Access control protects people and property by keeping unauthorised people out.

6. 第6题，共25题

   A visitor arrives without an appointment and asks to go to the third floor. What should the security officer do?

   • AGive them a spare staff pass so they can move freely
   • BLet them go up because they look smart and confident
   • CConfirm who they are, check with the host and issue a pass if approved
   • DRefuse entry straight away, because visitors must always book in advance
   显示答案

   答案: C. Confirm who they are, check with the host and issue a pass if approved

   Visitor procedures confirm identity and reason for the visit and make sure the host knows they are coming.

7. 第7题，共25题

   When checking a photo ID card, what should the officer look for?

   • AThat the name sounds like one on the visitor list
   • BThat the photo matches, it is in date and it has not been altered
   • CThat the card is the right colour for the building and has a company logo
   • DThat the person seems friendly and confident
   显示答案

   答案: B. That the photo matches, it is in date and it has not been altered

   Check the photo, expiry date and signs of tampering. A pass that does not match the holder should not be accepted.

8. 第8题，共25题

   What is "tailgating" in access control?

   • ADriving too close to the vehicle in front when entering or leaving the site car park
   • BParking in a disabled bay
   • CWalking around the outside of a building on patrol
   • DFollowing an authorised person through a controlled door without using your own pass
   显示答案

   答案: D. Following an authorised person through a controlled door without using your own pass

   Tailgating lets unauthorised people into secure areas. Officers should challenge it politely and follow procedure.

9. 第9题，共25题

   Why should visitors sign in and out?

   • ASo security knows who is on site and can account for everyone in an emergency
   • BBecause every visitor must hold an SIA licence
   • CTo collect contact details so the client can send visitors marketing offers later
   • DTo slow visitors down so staff have time to prepare
   显示答案

   答案: A. So security knows who is on site and can account for everyone in an emergency

   A signing-in register shows who is in the building, which is vital during an evacuation.

10. 第10题，共25题

    A delivery driver arrives at the gate. What should the security officer check?

    • ANothing, because the delivery company is responsible for its own drivers
    • BOnly that the driver is polite and in uniform
    • CThat the driver holds an SIA licence
    • DThat the delivery is expected and matches the paperwork
    显示答案

    答案: D. That the delivery is expected and matches the paperwork

    Checking that deliveries are expected and match the paperwork helps prevent theft and unauthorised entry.

11. 第11题，共25题

    Keys to a secure area should be:

    • ASigned out and back in using a key register
    • BCopied so that each officer has a personal set to keep
    • CLeft in the door for convenience
    • DGiven to anyone who asks politely
    显示答案

    答案: A. Signed out and back in using a key register

    A key register shows who has each key and when, so missing keys are noticed quickly.

12. 第12题，共25题

    What does "egress" mean?

    • AA visitor's pass
    • BA type of alarm
    • CThe way into a site or building
    • DThe way out of a site or building
    显示答案

    答案: D. The way out of a site or building

    Access is the way in and egress is the way out. Officers may control both.

13. 第13题，共25题

    On what basis can a security officer search a person entering a site?

    • AOnly with a warrant from a magistrate
    • BOnly after the person has been arrested by the officer
    • CWhenever the officer suspects anything, with no consent needed
    • DWith the person's consent, often as a condition of entry
    显示答案

    答案: D. With the person's consent, often as a condition of entry

    Security officers have no general legal power to search. Searches rely on consent, usually as a condition of entry.

14. 第14题，共25题

    A person refuses to be searched when searching is a condition of entry. What should the officer do?

    • ALet them in without a search to avoid an argument, but keep watching them closely
    • BHold them at the door until the police arrive
    • CPolitely explain the policy and, if they still refuse, refuse entry and record it
    • DSearch them anyway, using force if needed
    显示答案

    答案: C. Politely explain the policy and, if they still refuse, refuse entry and record it

    Without consent the officer cannot search. The person can be refused entry, in line with the site policy.

15. 第15题，共25题

    When possible, who should carry out a search of a person?

    • AAny available officer, regardless of the person's sex or wishes
    • BAn officer of the same sex as the person being searched
    • CThe person's friend
    • DA customer who volunteers
    显示答案

    答案: B. An officer of the same sex as the person being searched

    Same-sex searching helps protect dignity and reduces the risk of complaints. Follow the site's search policy.

16. 第16题，共25题

    Why should searches be carried out in view of CCTV or with a witness present?

    • ATo protect both the person searched and the officer from false allegations
    • BBecause the law says a police officer or council officer must watch every search
    • CTo make the search take longer
    • DSo the search can be posted online
    显示答案

    答案: A. To protect both the person searched and the officer from false allegations

    A witness or CCTV gives an independent record of how the search was carried out.

17. 第17题，共25题

    During a bag search, what should the officer ask the person to do?

    • ALeave the bag with the officer overnight
    • BHand over their phone so the officer can unlock and check it
    • CRemove their clothing
    • DOpen the bag and move items themselves where possible
    显示答案

    答案: D. Open the bag and move items themselves where possible

    Asking the person to handle their own items reduces the risk of injury from sharp objects and of allegations of theft or damage.

18. 第18题，共25题

    During a search, an officer finds an item that is not allowed on site. What should they do?

    • AThrow it in a bin without telling anyone
    • BFollow the site policy, such as refusing entry or storing it, and record it
    • CHand it back and let the person in anyway
    • DKeep the item yourself until the end of the shift, then give it back to the owner
    显示答案

    答案: B. Follow the site policy, such as refusing entry or storing it, and record it

    Assignment instructions say how to deal with prohibited items. Illegal items may need to be handed to the police.

19. 第19题，共25题

    What should an officer do before searching a vehicle leaving a site?

    • ABreak into the boot
    • BAsk the driver for consent and follow the vehicle search procedure
    • CSearch it only if the driver is not watching
    • DLet the driver search the vehicle alone, with no one watching, and sign a form
    显示答案

    答案: B. Ask the driver for consent and follow the vehicle search procedure

    Vehicle searches, like person searches, depend on consent and the site's procedure. Records should be kept.

20. 第20题，共25题

    What is the main purpose of a security patrol?

    • ATo deter crime and detect hazards, security risks and anything unusual
    • BTo check how hard the client's staff are working and report anyone who is idle
    • CTo fill the time between breaks during a shift
    • DTo look for people the officer can arrest
    显示答案

    答案: A. To deter crime and detect hazards, security risks and anything unusual

    Patrols make security visible and let officers find and report problems early.

21. 第21题，共25题

    Why should patrol routes and times be varied?

    • ASo the officer can skip some checkpoints
    • BBecause a fixed route is against the law
    • CTo make each patrol shorter so more of the site can be covered in a shift
    • DSo criminals cannot predict where the officer will be
    显示答案

    答案: D. So criminals cannot predict where the officer will be

    A predictable routine helps criminals plan. Varying patrols makes them more effective.

22. 第22题，共25题

    Which check is part of a typical internal patrol?

    • ACounting the money left in the tills
    • BMoving furniture into empty rooms
    • CReading staff emails left open on screens to check for security risks
    • DMaking sure fire exits are clear and fire doors are closed
    显示答案

    答案: D. Making sure fire exits are clear and fire doors are closed

    Patrols check fire exits, doors, windows, alarms, lights and hazards such as spills.

23. 第23题，共25题

    On patrol you find a fire exit blocked by boxes. What should you do?

    • ALeave it, because stock is not your job
    • BWait for a fire inspector to find it
    • CLock the fire exit so no one trips over the boxes, and tell the manager later
    • DClear it if it is safe to do so, and report and record it
    显示答案

    答案: D. Clear it if it is safe to do so, and report and record it

    Blocked fire exits put lives at risk. Make it safe if you can and report it so the cause can be fixed.

24. 第24题，共25题

    How do electronic patrol checkpoints help security?

    • AThey replace the need for officers to write incident reports
    • BThey call the police automatically
    • CThey record when and where an officer patrolled
    • DThey open all the doors on site
    显示答案

    答案: C. They record when and where an officer patrolled

    Checkpoint systems give a record that patrols took place, which helps supervisors and clients.

25. 第25题，共25题

    You find signs of a break-in while on patrol. What should you do?

    • AStay outside, call the police and control room, and watch safely
    • BCarry on with your patrol and report it in the log at the end of your shift
    • CGo in alone quickly to catch the intruder
    • DTidy up the scene so it looks normal again
    显示答案

    答案: A. Stay outside, call the police and control room, and watch safely

    An intruder may still be inside. Your safety comes first, and the scene may hold evidence.

键盘：按1–4作答，按 Enter 进入下一题。

真实考试：70% in each multiple-choice exam (72 questions and 60 questions)