What's an example of a task that requires knowledge of physical objects to perform?
Make shoes waterproof.

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

What's an example of a task that requires knowledge of physical objects to perform?
How do you protect your hands while cutting boxes with extremely sharp objects?

What's an example of a task that requires knowledge of physical objects to perform?
How should I freeze mozzarella sticks to prepare them for the deep fryer?