Colors and colour schemes for Warning Signs

By | June 7, 2021

Colors and colour schemes:

Colors and colour schemes: The main thing is to US- colors with suitable light reflecting properties, but it is also important to employ colors and colors schemes which will be easy to “live with” Large expenses of vivid color may seem cheerful and effective at a casual glance, but often lose their appeal for people who have to work alongside them day after day. Identification colors on machines should be reserved for things, which really matter, such as stop buttons and other safety tripping devices which must be four quickly in an emergency. “Safety colors must also be used with great restraint. Dangerous moving parts should be guarded, not colored, and when guarding is impossible colour should used to highlight the actual hazard and not merely as a general warning.Colors and colour schemes for Warning Signs


Colour in non-working areas

The above suggestions apply to working areas. In non working areas such as corridors, lunch rooms, locker rooms etc. stronger colors can be safely used. Indeed in such: places and adventurous colour scheme often provides a welcomes change from the more functional type of treatment used, in working interiors.

Colors and colour schemes  for Colour coding

Colors are used extensively for safety purposes. While never intended as a substitute for good safety measures and use of mechanical safeguards, standards have been developed. Safety Colors Code for Marking Physical Hazards and the identification of Certain Equipment. RED identifies fire protection equipment, danger and emergency stops on machines.

Colors and colour schemes for Warning Signs

YELLOW is the standard colour for:

Marking hazards that may result in accidents from slipping, falling, striking against etc. AWARNING Flammable liquid storage cabinets. A band on red safety cans Materials, handling equipments’, such as lift trucks and entry cranes, and, Radiation hazard areas or OPEN HOLE containers (with purples). Black stripes or “checker board” patterns often used with yellow.

GREEN designators the location of first aid & safety equipment (other than fire tithing equipment).(Also see blue bellow)

BLACK AND WHITE and combinations of them in stripes or checks used for house-keeping and traffic markings. They also permitted as contrast colors.

ORANGE is the standard colors to highlight dangerous parts of machinery or energized equipment, such as expressed edges of cutting device and the inside of Movable guards and enclosure doors and Transmission guards, BLUE is used on information signs and bulletin boards not of a safety nature. If of a safety nature-use green) Has Rail track uses.

REDDISH – PURPLE identifies radiation hazards:

The piping in a plant may carry harmless valuable, or dangerous’ contents, and therefore it is highly desirable to identify different piping systems. American National Standard A 131, Scheme for identification of Piping Systems, specifies standard colors for identification of pipelines system, specifies standard colors for identification of pipelines and describe methods of applying these colors to the linens. The contents of pipelines are classified:¬†

Colors and colour schemes

Classification Colour
Fire protection Red
Dangerous Yellow
Safe Green
 Protective materials Bright blue

The proper colour may applied to the entire length of the pipe in bands 8 to 10 in. (20-25cm) wide near values, pumps, and at repeated inter value along the line. The name of the specific material stenciled in black at readily visible locations such as values and pumps.

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