Final answer:
When receiving a clearance while on the ground, several parts should be read back to ensure mutual understanding and avoid miscommunications.
Step-by-step explanation:
When receiving a clearance while on the ground, there are several parts that should be read back:
- The aircraft identification or call sign
- The clearance limit
- Any route instructions
- Any altitude or flight level instructions
- Any departure procedure or SID
- Any frequency changes
- Any other relevant instructions or information
It is important to read back these part of the clearance to ensure mutual understanding between the pilot and the air traffic controller, and to avoid any miscommunication or confusion.