What is the meaning of the radioactive symbol?

The presence of this symbol (a magenta or black propeller on a yellow background) on a sign denotes the need for caution to avoid contamination with or undue exposure to atomic radiation. The wording on the sign varies with the level of potential radiation in the area.

What is the use of radiation symbol?

To make everybody aware of a hazard in any area where there exists a source of radiation and one can get exposed to it or may get contaminated and should take precautionary measures to avoid it, generally the trefoil ionizing radiation symbols are used (Fig. 1, 2).

What is the sign of radioactive materials?

All areas and equipment in which radioactive material is stored and used may be posted (labeled) with a sign reading Caution - Radioactive Material that includes the conventional three-blade radiation symbol (trefoil). The blades of the symbol must be magenta, black or purple on a yellow background.

What is the symbol for radiation safety?

trefoil An officially prescribed magenta or black trefoil on a yellow background, which must be displayed where certain quantities of radioactive materials are present or where certain doses of radiation could be received.

What is the flammable sign?

A Highly Flammable Sign is a hazard warning message type of caution sign which is used for displaying in areas where there are goods being stored or used that are of a highly flammable nature and people need to be warned about the dangers and Highly Flammable Signage conveys the message Highly flammable which means

What is the name of risk symbol?

The skull-and-crossbones symbol, consisting of a human skull and two bones crossed together behind the skull, is today generally used as a warning of danger of death, particularly in regard to poisonous substances .Poison symbol.☠Hazard symbolIn UnicodeU+2620 ☠ SKULL AND CROSSBONES (HTML ☠ )

What does a trefoil symbolize?

A trefoil is commonly thought of as a symbol of three intersecting circles, such as the bio-hazard symbol. The trefoil comes from the Latin trifolium, meaning three-leaved plant. The symbolism of three fits with Christian imagery associated with the Trinity: the Father, Son and Holy Spirit.

What is the sign for harmful?

Poison symbol☠Hazard symbolIn UnicodeU+2620 ☠ SKULL AND CROSSBONES (HTML ☠ )

How do you explain a symbol?

A symbol is a mark, sign, or word that indicates, signifies, or is understood as representing an idea, object, or relationship. Symbols allow people to go beyond what is known or seen by creating linkages between otherwise very different concepts and experiences.

What is the holy trinity symbol?

TRIQUETRA TRINITY KNOT OR RINGS (TRIQUETRA) - The symbol has been used by Christians as a sign of the Trinity (Father, Son and Holy Spirit), especially since the Celtic revival of the 19th century.

What does Trinity symbol mean?

What Does It Mean? To Celts, the three points represent the natural elements of earth, air, and water. On a spiritual level, it has also been thought to symbolize life, death, and rebirth. Christians associate the symbol with the Holy Trinity: the Father, the Son, and the Holy Spirit (or Holy Ghost).