Final answer:
When splinting an injury, it is important to assess the injury, align and stabilize the injured area, secure the splint tightly, and reassess regularly.
Step-by-step explanation:
- Assess the injury and surrounding areas for tenderness or swelling.
 - Align the injured area carefully and stabilize it before applying the splint.
 - Secure the splint tightly to restrict movement of the injured limb.
 - Reassess the splint regularly for any signs of discomfort or compromised circulation.