1 mark

Which of the following statements relating to Dangerous Goods Safety Advisers (DGSAs) are correct?

1. All transport organisations handling or transporting dangerous goods must appoint a DGSA
2. To become qualified, DAs must pass examinations set by the Scottish Qualifications Authority on behalf of the DfT
3. DGSAs must renew their qualifications at intervals of no more than 3 years
4. DGSAs must prepare a report for the transport organisation each year