Name a condition that may require an alternative lifting technique.

The scenario that necessitates an alternative lifting technique is severe spinal injuries or fractures. In such cases, the risk of exacerbating the injury is significantly heightened if traditional lifting techniques are applied. Individuals with severe spinal injuries or fractures may have compromised stability and structural integrity in their spine, which can lead to further injury if they are moved improperly.

Using alternative lifting techniques, such as mechanical lifting devices or specialized transfer equipment, becomes essential to ensure the safety of both the patient and the caregiver. These methods help to minimize the physical stress placed on the patient's body and provide better control during movement, thus avoiding further harm or trauma.

Considering the other options, while mild back pain, general weakness, and fatigue may also warrant caution in lifting patients, they do not typically present the same level of urgency and severity as severe spinal injuries or fractures. Therefore, they generally do not mandate the use of alternative lifting techniques to the same extent.