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

What's an example of a task that requires knowledge of physical objects to perform?
To detect the potential difference between two points

What's an example of a task that requires knowledge of physical objects to perform?
To ensure wooden pallet planks will be able to handle the summer sun.

What's an example of a task that requires knowledge of physical objects to perform?
Remove a hickey from neck.