What's an example of a task that requires knowledge of physical objects to perform?
How can you prevent the drill from slipping away while drilling copper plate?

What's an example of a task that requires knowledge of physical objects to perform?
How do you use a rock tumbler to make faux sea glass out of the shards of glass?

What's an example of a task that requires knowledge of physical objects to perform?
Prevent diaper rash.

What's an example of a task that requires knowledge of physical objects to perform?
To keep ants away from your food during a picnic,