What's an example of a task that requires knowledge of physical objects to perform?
How can make sure my fire alarm is working?

What's an example of a task that requires knowledge of physical objects to perform?
To ensure the cookie cups bake evenly

What's an example of a task that requires knowledge of physical objects to perform?
How do you prepare an iron for use for ironing a muslin photography backdrop?

What's an example of a task that requires knowledge of physical objects to perform?
Protect door knobs from paint job.