What's an example of a task that requires knowledge of physical objects to perform?
Power wash hard to reach places.

What's an example of a task that requires knowledge of physical objects to perform?
paint

What's an example of a task that requires knowledge of physical objects to perform?
When you meet someone for a first time and exchange business cards with him/her, what should you do to remember the face?

What's an example of a task that requires knowledge of physical objects to perform?
How can I remove a nail or screw that is bent into a wall or surface, and can no longer be hammered in?