What's an example of a task that requires knowledge of physical objects to perform?
Make a touch up container for paint jobs.

What's an example of a task that requires knowledge of physical objects to perform?
To open a letter carefully without a letter opener.

What's an example of a task that requires knowledge of physical objects to perform?
To clean up old silverware and make it shiny again.

What's an example of a task that requires knowledge of physical objects to perform?
To create a air-conditioned fan,