In order to obtain an SIA license and work as Door Supervisor within the Private Security Industry you will need to show that you have been trained to the right level, and you have the relevant qualifications. To get a door supervision license you will need to attend a Door Supervisor Training Course and pass the exams. The course will be delivered within 6 consecutive days. At the end of the course, there will be 4 multiple questions exams and a practical assessment.