This document provides rules for behavior in a lab, stating that one should enter and exit quietly, not bring or consume food or drink inside, and not run within the lab. It repeatedly emphasizes that running is prohibited in the lab.

1. ENTER AND EXIT
QUIETLY

2. NO FOOD OR DRINK

3. NO RUNNING IN
THE LAB
NO RUNNING IN
THE LAB

4. NO RUNNING IN
THE LAB
I RAISE MY HAND

5. NO RUNNING IN
THE LAB
SAVE YOUR WORK

6. NO RUNNING IN
THE LAB
POWER OFF WHEN
NOT IN USE