Final answer:
When immobilizing a supine patient to a long backboard, elevating the legs is not part of the process.
Step-by-step explanation:
When immobilizing a supine patient to a long backboard, elevating the legs is NOT part of the process. The correct steps are:
- Secure the head and neck
- Immobilize the torso
- Secure the limbs
Elevating the legs is not necessary when immobilizing a supine patient to a long backboard.