Which pictogram is used for flammable gases?
The flame pictogram is used for the following classes and categories: Substances and mixtures which, in contact with water, emit flammable gases (Category 1, 2 and 3) The flame over circle pictogram is used for the following classes and categories:
What is the purpose of a chemical hazard pictogram?
The Hazard Communication Standard (HCS) requires pictograms on labels to alert users of the chemical hazards to which they may be exposed. Each pictogram consists of a symbol on a white background framed within a red border and represents a distinct hazard(s). The pictogram on the label is determined by the chemical hazard classification.
How are pictograms used in the GHS?
Two sets of pictograms are included within the GHS: one for the labelling of containers and for workplace hazard warnings, and a second for use during the transport of dangerous goods. Either one or the other is chosen, depending on the target audience, but the two are not used together.
What is the corrosion pictogram used for?
The corrosion pictogram is used for the following classes and categories: Corrosive to metals (Category 1) Skin corrosion/irritation - Skin corrosion (Category 1, 1A, 1B and 1C) Serious eye damage/eye irritation - Serious eye damage ( Category 1)
Which symbol means oxidizing?
Flame Over CircleFlame Over Circle: Identifies oxidizers. Oxidizers are chemicals that facilitate burning or make fires burn hotter and longer. Skull and Crossbones: Substances, such as poisons and highly concentrated acids, which have an immediate and severe toxic effect (acute toxicity).
What pictogram is used for chemical hazards?
Hazard pictograms alert us to the presence of a hazardous chemical. The pictograms help us to know that the chemicals we are using might cause harm to people or the environment. The GB CLP hazard pictograms appear in the shape of a diamond with a distinctive red border and white background.
What products have oxidising symbols?
“Oxidising” Oxygen tanks and some household cleaners, such as bleach and turpentine, will bear this symbol.
What is a HCS pictogram?
Hazard Communication. Standard Pictogram. The Hazard Communication Standard (HCS) requires pictograms on labels to alert users of the chemical hazards to which they may be exposed. Each pictogram consists of a symbol on a white background framed within a red border and represents a distinct hazard(s).
What are the 9 hazard symbols?
There are 9 hazardous substances symbols you need to know: flammable, oxidising, explosives, gas under pressure, toxic, serious health hazard, health hazard, corrosive and environmental hazard.
What is oxidizing hazard?
Oxidizers are a severe fire hazard. They are not necessarily combustible, but they can intensify combustion and increase the flammable range for chemicals so they ignite more readily. The potassium chlorate and sugar demonstration shows the energetic reaction between an oxidizer and organic compound.
What does corrosive pictogram mean?
This symbol indicates that hazardous products with this pictogram can. damage or destroy metal, cause irreversible damage to the skin (e.g., burns, blisters, scarring), and/or. produce tissue damage in the eye or vision loss that is irreversible or not fully reversible within 21 days.
Why would a substance have an oxidising symbol on it?
Oxidising (Symbol; open flame over a circle) Oxidising covers chemicals that in their preparation, can lead to a dangerous reaction with other chemicals. The symbol for this COSHH hazard is a flame over a circle.
What does an explosion bomb pictogram mean?
Exploding Bomb: The exploding bomb pictogram commonly indicates explosives, but it also includes substances and mixtures that are self-reactive, which can react explosively to even the most minor of physical shocks, or even a slight increase in air pressure.
Can hydrogen gas be oxidized?
This seems like a minor concern compared to, say, explosives, but the oxidization process can completely transform a substance. Hydrogen gas, for instance, quickly becomes water when oxidized -- that's great news for thirsty people, but bad news for anyone hoping to use that hydrogen for its many industrial purposes.
Can hazard warnings be restricted?
The warning cannot be restricted by language barriers. There's no guarantee that the people viewing your hazard warning will speak your language, or even that they'll all speak the same language. Your warning should be designed to protect anyone, no matter which language they speak.
Do you need hazard pictograms on OSHA?
As that's exactly what you'd want from a warning system designed to keep people informed in life and death situations, OSHA recommends the use of hazard pictograms on every hazard warning.
What is the purpose of GHS pictograms?
the identity of the supplier (who might be a manufacturer or importer) The GHS chemical hazard pictograms are intended to provide the basis for or to replace national systems of hazard pictograms. It has still to be implemented by the European Union ( CLP regulation) in 2009.
What is a GHS pictogram?
Two sets of pictograms are included within the GHS: one for the labelling of containers and for workplace hazard warnings , and a second for use during the transport of dangerous goods .
What is a transport pictogram?
Transport pictograms come in wider variety of colors and may contain additional information such as a subcategory number. Hazard pictograms are one of the key elements for the labelling of containers under the GHS, along with: an identification of the product; a signal word – either Danger or Warning – where necessary.
Can you use two pictograms together?
Either one or the other is chosen, depending on the target audience, but the two are not used together. The two sets of pictograms use the same symbols for the same hazards, although certain symbols are not required for transport pictograms.
What is a pictogram?
Pictograms are graphic images that immediately show the user of a hazardous product what type of hazard is present. With a quick glance, you can see, for example, that the product is flammable, or if it might be a health hazard. Most pictograms have a distinctive red "square set on one of its points" border.
What is the red square on a pictogram?
Most pictograms have a distinctive red "square set on one of its points" border. Inside this border is a symbol that represents the potential hazard (e.g., fire, health hazard, corrosive, etc.). Together, the symbol and the border are referred to as a pictogram.
What is a skull and crossbones pictogram?
The skull and crossbones pictogram is used for the following classes and categories: Acute toxicity –. Oral (Category 1, 2 and 3) Dermal (Category 1, 2 and 3) Inhalation (Category 1, 2 and 3) The health hazard pictogram is used for the following classes and categories:
Does CCOHS guarantee accuracy?
Although every effort is made to ensure the accuracy, currency and completeness of the information, CCOHS does not guarantee, warrant, represent or undertake that the information provided is correct, accurate or current. CCOHS is not liable for any loss, claim, or demand arising directly or indirectly from any use or reliance upon the information.
Do you need a pictogram for a hazardous product?
No. There are hazardous products that meet the criteria for a hazard class or category, but these classes and categories do not require a pictogram. The product label and Section 2 (Hazards Identification) of the SDS still require the signal word, hazard statement (s), and other required label elements. WHMIS 2015 classes and categories that do not ...
What is a pictogram on a label?
The Hazard Communication Standard (HCS) requires pictograms on labels to alert users of the chemical hazards to which they may be exposed. Each pictogram consists of a symbol on a white background framed within a red border and represents a distinct hazard (s). The pictogram on the label is determined by the chemical hazard classification.
What is the exclamation mark on a chemical label?
It is used on a chemical label for substances that represent the following hazards: Irritant–irritates the skin or eyes; Skin sensitizer–which is an allergic response following skin contact; Acute toxicity–which may be fatal or cause organ damage from a single short-term exposure;
What does the hazard of acute toxicity mean?
Acute toxicity means that exposure to a single dose of the chemical may be toxic or fatal if inhaled or swallowed, or if it comes into contact with the skin.
What is an exploding bomb?
The exploding bomb pictogram appears on the chemical labels of substances that are: Explosives—which is a solid or liquid chemical capable of a chemical reaction that causes damage to the surroundings, Self-Reactive—heating may cause fire or explosion without the need for air, or.
How long does it take for pyrophorics to ignite?
Pyrophorics–in small amounts, may ignite within 5 minutes after contact with air, Self-Heating–which may catch fire only in large amounts and after long periods of time when exposed to air, Emitters of flammable gas, and.
What does the symbol on a pictogram mean?
The symbol within the pictogram shows an “o” with flames on top of it and a line underneath it. The “o” is for oxygen and the flames indicate that hazardous products with this pictogram present a fire or explosion hazard if they are not stored and handled properly.
What is the flame over circle pictogram?
The flame over circle pictogram is only used for hazardous products that are oxidizing solids, liquids or gases. The basic components for a fire are a source of fuel (such as combustible materials), a source of oxygen, and a spark or other source of ignition. With most fires, the source of oxygen is air (air has about 21% oxygen).
What are the different oxidizer hazard classes?
Oxidizing solids – Category 1, Category 2, and Category 3. The three oxidizer hazard classes have different physical states, but all pose fire and/or explosion hazards if appropriate handling and storage precautions are not followed.
What are the hazards of flame over circle?
In addition to the specific hazards identified by the flame over circle pictogram, it is important to remember that the product may have other hazards, for example: health hazards such as acute toxicity, skin corrosion or irritation, carcinogenicity or specific target organ toxicity – repeated or single exposure.
What to do if you can't eliminate hazardous products?
If it is not possible to eliminate use of the hazardous product in your workplace, evaluate whether it is possible to substitute it with a less hazardous product. For liquids and solids, keep away from heat, hot surfaces, open flames and other ignition sources. No smoking.
Does CCOHS guarantee accuracy?
Although every effort is made to ensure the accuracy, currency and completeness of the information, CCOHS does not guarantee, warrant, represent or undertake that the information provided is correct, accurate or current. CCOHS is not liable for any loss, claim, or demand arising directly or indirectly from any use or reliance upon the information.
Can you mix oxidizers with water?
Be very cautious about mixing oxidizers with water. Follow the supplier’s directions. Some oxidizers will generate large amounts of heat when they are mixed with water.
