Which type of lift is specifically designed for loads that cannot be lifted manually?

The correct option is a mechanical lift or hoist, as this equipment is specifically designed to handle heavy or awkward loads that cannot be lifted manually. Mechanical lifts or hoists utilize various mechanisms, such as pulleys and winches, to raise and lower loads safely, reducing the risk of injury to personnel and ensuring that heavy items can be moved effectively in a variety of environments.

Forklifts are versatile and commonly used to move loads over short distances but do not inherently provide lifting for loads that cannot be handled manually. Scissor lifts are primarily used for accessing elevated workspaces, allowing workers to lift themselves and their tools, rather than for lifting heavy materials. Cherry pickers serve a similar purpose, allowing workers to reach high places, yet they are not specifically tailored for lifting loads that individuals cannot manage.

The design and function of a mechanical lift or hoist make it the most appropriate solution for circumstances where manual lifting is not feasible, thereby emphasizing safety and efficiency in load handling.