UK SIA Licence Exams (Door Supervisor / Security Officer)
The qualification examinations that must be passed for a Security Industry Authority front-line licence in the UK — door supervisor or security officer. Multiple-choice units on the principles of working in the private security industry, conflict management, and working as a door supervisor or security officer, alongside practical physical-intervention assessment for door supervisors.
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SIA Door Supervisor Exam Questions: Free Sample with Answers Explained
Three free practice questions for the SIA door supervisor and security officer unit exams, each answer explained from the qualification content or the law. Our own questions, not an official exam.

SIA Licence Exams 2026: Door Supervisor and Security Officer Pass Marks
The multiple-choice unit exams for the SIA door supervisor and security guard licences: questions, times, pass marks, the practical parts and the steps to a licence.
Leave with a plan for today.
- 21 min
Study: Private security principles
- 6 min
Review what you missed. Write down the reason behind each correction.
- 3 min
Close your notes and recall the main ideas in your own words.
A personal study plan, saved only in this browser.
Disclaimer
Independent practice: our own questions, not the exam's