Question: What should you be wearing when applying spray paint?
Options:
You should use a mask or respirator.  This helps out so you don't inhale the fumes and causes any respiratory problems.
You shouldn't use a mask or respirator.  This helps out so you can inhale the fumes and so it wont cause any respiratory problems.
Answer: You should use a mask or respirator.  This helps out so you don't inhale the fumes and causes any respiratory problems.