Final answer:
When less than 25% assistance is needed for a transfer from bed to wheelchair with the use of a mechanical lift or two helpers, it is classified as a device-assisted transfer with minimal assistance.
Step-by-step explanation:
The question pertains to the level of assistance required for a transfer from a bed to a wheelchair. When the assistance needed is less than 25% and a mechanical lift or two helpers are used, the appropriate classification would be device-assisted transfer with minimal assistance. This means the individual requires some help but not to the extent of significant physical support or full handling by others. The use of mechanical devices such as lifts assists in making the process easier and safer, minimizing the risk of injury to both the person being transferred and the helpers.