A massive amount of ammonia gas has been accidentally released near your office. You have a room without windows and relatively tightly sealed doors.
Should you shelter in place?

You should shelter in place under these circumstances. Your office is a safe enough environment that you would encounter more hazards by leaving rather than sheltering in place.

Explanation:

Found on Quizlet

answer:

i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!