Ajar

Fragile

Fire Pipe

Window

Outside

Parking Lot

Shrubbery

Electrical

Danger!

Fence

Alley

Trash

No Smoking

Exhaust Fan

Old Tire

Main Entrance

Building 45

Building 47

Food

Hole

Fire Exit

Health Hints

Dark

Stain

Cards

Outlets

Empty Spaces

Toilet

Top

Generators

Spiral

Ducting

Wrench Impression

Circuit Breakers

Roof

Going Down?

Nasty

Ceiling

White

Chemical Shower

Stuff

Hallway

Science

Killing Device

Ladder

Air Vent Pipes

Restricted Area (BS)

Nasty Bathroom

Spackle

Cupboard

Wall

Door Way

Bullet Proof Glass

Lights

Exit

Fire Extinguisher