Safety Signals - Recommended Colors
American National Standards Institutes schedule for safety colors marking physical hazards.
Recommended use of colors with additional information about piping, duct-work, etc.
RED = FIRE PROTECTION | ALARM BOXES |
BLANKET BOXES | |
BUCKETS | |
EXTINGUISHERS | |
HOSE LOCATIONS PUMPS | |
HYDRANTS | |
SIRENS | |
EXIT SIGNS | |
SAFETY CANS AND CONTAINERS FOR FLAMMABLE LIQUIDS | |
YELLOW = CAUTION | FRONT ENDS OF LOCOMOTIVES |
HAND RAILS | |
BULLDOZERS | |
TRACTORS | |
EXPOSED EDGES OF PLATFORMS AND CURBING | |
GUARDRAILS | |
PILLARS & POSTS | |
COLUMNS | |
FORK LIFTS | |
DOORWAY PROJECTIONS | |
LOW BEAMS | |
PULLEY BLOCKS AND CRANES | |
CONVEYORS | |
CAUTION SIGNS | |
PURPLE = RADIATION HAZARDS | |
ORANGE = DANGEROUS MACHINERY PARTS (WHICH MAY CUT, CRUSH OR SHOCK) | EXPOSED PARTS OF PULLEYS |
GEARS | |
ROLLERS | |
CUTTING DEVICES | |
POWER JAWS | |
SAFETY STARTING BUTTONS | |
INSIDE OF MOVABLE GUARDS | |
ELECTRICAL SWITCH BOXES | |
FUSE BOXES | |
BLUE = WARNING AGAINST STARTING, OR MOVING EQUIPMENT UNDER REPAIRS | LADDERS |
SCAFFOLDING | |
ELECTRICAL CONTROLS | |
ELEVATOR STARTING CONTROLS | |
BOILERS | |
DRYERS | |
MACHINERY, ETC. | |
GREEN = SAFETY DESIGNATES LOCATION | FIRST AID DISPENSERS |
FIRST AID KITS | |
GAS MASKS | |
STRETCHER | |
SAFETY SHOWERS | |
OTHER SAFETY EQUIPMENT | |
SAFETY INSTRUCTION SIGNS | |
IDENTIFICATION OF PIPES |
|
RED = FIRE PROTECTION AND SPRINKLER PIPING | POST INDICATOR VALVES FOR SPRINKLER SYSTEMS |
YELLOW OR ORANGE - DANGEROUS MATERIALS | FLAMMABLE LIQUIDS GASOLINE, NAPHTHA, FUEL OIL, ETC. |
POISONOUS GASES CHLORINE GAS, AMMONIA, SULPHUR DIOXIDE, ETC. | |
CORROSIVE LIQUIDS ACIDS, ALKALIS | |
STEAM, WATER, OR AIR AT HIGH TEMPERATURES AND PRESSURES | |
GREEN = MATERIALS LOW IN TEMPERATURES AND PRESSURES: NON-POISONOUS NON-FLAMMABLE | FIRST AID DISPENSERS |
FIRST AID KITS | |
GAS MASKS | |
STRETCHER | |
SAFETY SHOWERS | |
OTHER SAFETY EQUIPMENT | |
SAFETY INSTRUCTION SIGNS | |
BLUE = PROTECTIVE MATERIALS FOR PREVENTING OR REDUCING HAZARDS OF DANGEROUS MATERIALS | INCLUDES SPECIAL GASES TO COUNTERACT OR NEUTRALIZE POISONOUS FUMES, WHICH ARE PIPED FOR RELEASING IN EVENT OF DANGEROUS PROTECTIVE MATERIAL OTHER THAN FIRE PROTECTION |
Standards
- ANSI Z535.1 American National Standard for Safety Colors
- ISO 3864 Graphical symbols -- Safety colors and safety signs
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