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Interview · Security Guard

Security Guard interview questions, with what they test.

12 questions built from what the job actually involves: its core duties, the skills rated most important and the tools in use. Switch on practice mode to rehearse before you look.

12 questions · practice mode
Updated Oct 24, 2026 · Data: O*NET 31.0
Quick answer

Security Guard interviews test whether you can do the core work, such as lock doors and gates of entrances and exits to secure buildings, and the skills rated most important for the role: active listening, monitoring and speaking (O*NET). Prepare one true, specific story for each, with a result.

Had it 0Practise 0Practice mode
Q01Walk me through how you lock doors and gates of entrances and exits to secure buildings.Core duty
What they are really testing

Hands-on experience with one of the duties workers rate most important for security guards, and the judgment calls inside it.

Likely follow-ups
  • How does this connect to how you monitor and authorize entrance and departure of employees, visitors…?
  • What went wrong the last time, and what did you change?
Answer approach
  1. Step 1Where you did it, how often and for whom
  2. Step 2Your steps in order, including how you used Microsoft Excel
  3. Step 3One judgment call you made, and why
  4. Step 4The result, with a number you can defend
Q02Walk me through how you patrol industrial or commercial premises to prevent and detect signs of intrusion and ensure security of doors, windows, and gates.Core duty
What they are really testing

Hands-on experience with one of the duties workers rate most important for security guards, and the judgment calls inside it.

Likely follow-ups
  • How does this connect to how you write reports of daily activities and irregularities, such as…?
  • What went wrong the last time, and what did you change?
Answer approach
  1. Step 1Where you did it, how often and for whom
  2. Step 2Your steps in order, including how you used Microsoft Office software
  3. Step 3One judgment call you made, and why
  4. Step 4The result, with a number you can defend
Q03Walk me through how you respond to medical emergencies by administering basic first aid or by obtaining assistance from paramedics.Core duty
What they are really testing

Hands-on experience with one of the duties workers rate most important for security guards, and the judgment calls inside it.

Likely follow-ups
  • How does this connect to how you warn persons of rule infractions or violations, and apprehend or…?
  • What went wrong the last time, and what did you change?
Answer approach
  1. Step 1Where you did it, how often and for whom
  2. Step 2Your steps in order, including how you used Microsoft Outlook
  3. Step 3One judgment call you made, and why
  4. Step 4The result, with a number you can defend
Q04Walk me through how you answer alarms and investigate disturbances.Core duty
What they are really testing

Hands-on experience with one of the duties workers rate most important for security guards, and the judgment calls inside it.

Likely follow-ups
  • How does this connect to how you answer telephone calls to take messages, answer questions, and…?
  • What went wrong the last time, and what did you change?
Answer approach
  1. Step 1Where you did it, how often and for whom
  2. Step 2Your steps in order, including how you used Microsoft SharePoint
  3. Step 3One judgment call you made, and why
  4. Step 4The result, with a number you can defend
Q05Walk me through how you circulate among visitors, patrons, or employees to preserve order and protect property.Core duty
What they are really testing

Hands-on experience with one of the duties workers rate most important for security guards, and the judgment calls inside it.

Likely follow-ups
  • How does this connect to how you call police or fire departments in cases of emergency, such as fire…?
  • What went wrong the last time, and what did you change?
Answer approach
  1. Step 1Where you did it, how often and for whom
  2. Step 2Your steps in order, including how you used Microsoft Word
  3. Step 3One judgment call you made, and why
  4. Step 4The result, with a number you can defend
Q06Tell me about a time you realised you had misunderstood what someone needed. What did you do?Active Listening
What they are really testing

Whether you listen to understand, check your understanding, and recover when you get it wrong. Active Listening is rated 3.8 of 5 for this job, +0.2 against the average occupation (O*NET).

Answer approach
  1. Step 1The moment you noticed the gap
  2. Step 2How you checked what they actually meant
  3. Step 3What you changed
  4. Step 4Pick the example from the core work, for instance when you had to lock doors and gates of entrances and exits to secure buildings
Q07Tell me about a time you changed someone's mind at work.Persuasion
What they are really testing

Influence through evidence and understanding the other side. Persuasion is rated 2.9 of 5 for this job, +0.1 against the average occupation (O*NET).

Answer approach
  1. Step 1Their position and why
  2. Step 2Your evidence
  3. Step 3How you made the case
  4. Step 4Pick the example from the core work, for instance when you had to patrol industrial or commercial premises to prevent and detect signs of…
Q08How do you keep track of your own work quality on a busy day?Monitoring
What they are really testing

Self-checking habits that catch errors before others do. Monitoring is rated 3.4 of 5 for this job, +0.1 against the average occupation (O*NET).

Answer approach
  1. Step 1Your routine checks
  2. Step 2One error you caught early
  3. Step 3How you fixed the cause
  4. Step 4Pick the example from the core work, for instance when you had to respond to medical emergencies by administering basic first aid or by obtaining…
Q09Describe a negotiation at work where both sides had to give something up.Negotiation
What they are really testing

Finding agreement without damaging the relationship. Negotiation is rated 2.6 of 5 for this job, +0.0 against the average occupation (O*NET).

Answer approach
  1. Step 1What each side wanted
  2. Step 2Where you had room
  3. Step 3How you reached agreement
  4. Step 4Pick the example from the core work, for instance when you had to answer alarms and investigate disturbances
Q10Describe a time you had to coordinate your work with several people or teams.Coordination
What they are really testing

Planning, communication and follow-through across people. Coordination is rated 3.1 of 5 for this job, -0.0 against the average occupation (O*NET).

Answer approach
  1. Step 1Who was involved
  2. Step 2What had to line up
  3. Step 3How you kept it on track
  4. Step 4Pick the example from the core work, for instance when you had to circulate among visitors, patrons, or employees to preserve order and protect…
Q11Which of these have you used: Microsoft Excel, Microsoft Office software, Microsoft Outlook? Tell me about a recent piece of work with one of them.Tools
What they are really testing

Real, recent use of the tools security guards depend on, not a list of names.

Likely follow-ups
  • How would you get up to speed on Microsoft Word if you haven't used it?
Answer approach
  1. Step 1Name the tool and the task, e.g. Microsoft Excel for lock doors and gates of entrances and exits to secure…
  2. Step 2What you did with it
  3. Step 3A problem you solved with it
  4. Step 4What the output was used for
Q12Why do you want to work as a Security Guard?Motivation
What they are really testing

Whether you understand what the job really involves, and whether that is what you want.

Answer approach
  1. Step 1Name the part of the work you like: e.g. lock doors and gates of entrances and exits to secure…
  2. Step 2Evidence you have done it or something close
  3. Step 3Why this employer
  4. Step 4Where you want to grow

Data Duty, skill, tool and conditions questions are built from O*NET data for this occupation. Advice Answer approaches are our coaching advice.

Answer framework

Two structures that work

SSituationOne sentence of context.
TTaskWhat you owned.
AActionWhat you did, in your words.
RResultWhat changed, with a number if true.
Questions to ask them

End the interview well

Advice

  • What does a strong first 90 days look like for this security guard role?
  • Which part of the work takes the most time in a typical week?
  • How is performance measured here?
  • What tools and systems does the team use?
FAQ

Common questions

What are common Security Guard interview questions?
Expect questions about the core duties (lock doors and gates of entrances and exits to secure…), about active listening and monitoring, and about the tools you have used. This page lists 12 with what each one tests.
How should I answer behavioral questions?
Use a short structure such as Situation, Task, Action, Result, and end with a specific, true result.
Method

How this page is built

Questions are generated from O*NET 31.0 data for the occupation: its core tasks, the skills with the highest importance ratings, the tools reported, and work-context ratings. The interviewer intent and answer approach are TryHired coaching advice.

What this page can't tell you
  • What a specific employer will ask.
  • Technical tests or licensing exams for the role.
Sources
  1. O*NET 31.0 Database, U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under the CC BY 4.0 license. TryHired selected, ranked and combined the data; O*NET is not responsible for these pages.
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