Answer:
The correct answer is - C. fort lift truck.
Step-by-step explanation:
Mechanical aids help n reducing the risk of injury and extra effort when used properly. Fort lift truck is an example of mechanical aid for lifting. There are many other mechanical aids that help in lifting such as hand trucks, carts, book trucks, and pallet jack. Some mechanical aids can only be used with proper certification including fort lift trucks.
Thus, the correct answer is - C. fort lift truck.