Don't make noise.

Left lower right upper left lower right upper right.

Please?Save?Water

Slide carefully to the floor.

Don't spit, don't spit

Please don't litter, don't litter.

Beware of fire

Please don't bring drinks into the computer room.

Safety exit. Safety exit.

Saving food means saving food.

Have a civilized meal and have a polite meal.

I consciously lined up to go to the men's and women's toilets.

Floor signs in buildings

Save electricity and turn off the lights.

Please?Keep?Off?the?Grass?

Fire?Hydrant?

Flush the toilet-

Please don't throw anything to block the swimming pool.