A bomb has detonated at a music concert and a major incident has been declared. Over 40 casualties with blast injuries are expected.

1. Define the term major incident in a medical context. 2 marks

2. Describe the four categories of blast injury and give an example of each. 8 marks

3. List four key individuals or services to notify once a major incident is declared. 4 marks

4. Outline four key components of preparing the emergency department. 4 marks