2. Danger! Pay attention to the opening Danger! Watch your mouth!

3. It is forbidden to cross the line. Don't step on the line!

4. Please follow the operating procedures. Please follow the operating instructions.

5. Pay attention to safety. Be safe!

6. When your heart hurts your hand. When the heart hurts the hand.

7. No closing. Don't turn it on!

8. It is forbidden to close the brake. No closing!

9. It is under repair and suspended. Repairing is useless.

10, warehouse is important. Important place: warehouse.

1 1, no fireworks. No smoking!

12, lock in time. Keep locking.