What Does An Exclamation Mark On A Hazard Warning Label Mean?

What are the 9 main groups of hazardous substances?

The 9 Classes of Dangerous GoodsExplosive materials (Class 1) …

Gases (Class 2) …

Flammable Liquids (Class 3) …

Flammable Solids (Class 4) …

Oxidising Substances and Organic Pesticides (Class 5) …

Toxic and Infections Substances (Class 6) …

Radioactive Materials (Class 7) …

Corrosive Materials (Class 8)More items…•.

Why are hazard symbols used?

Hazard symbols are used on containers. They are there to: indicate the dangers associated with the substance inside. give information about how to work safely with the substance in the laboratory.

What are the 9 hazard symbols?

CLP hazard pictogramsExplosive (Symbol: exploding bomb)Flammable (Symbol: flame)Oxidising (Symbol: flame over circle)Corrosive (Symbol: Corrosion)Acute toxicity (Symbol: Skull and crossbones)Hazardous to the environment (Symbol: Dead tree and fish)More items…•

Can we use exclamation mark after thank you?

Yes you can but the exclamation mark should only be used if the preceding statement is one of surprise or some other form of interjection as in the phrase “Oh dear me!” or “Look at that!” The use of an exclamation mark after the sentence “Thank you” would be appropriate if the term was spoken after one received an …

What are the 5 hazard categories?

OSHA’s 5 Workplace HazardsSafety. Safety hazards encompass any type of substance, condition or object that can injure workers. … Chemical. Workers can be exposed to chemicals in liquids, gases, vapors, fumes and particulate materials. … Biological. … Physical. … Ergonomic.

What is the symbol for health hazard?

Health Hazard The symbol is an exclamation mark.

What does the exclamation mark mean in science?

The exclamation mark on science labels is an indication that there is risk associated with the chemical inside the container.

What is exclamation mark and examples?

An exclamatory sentence makes a statement that conveys strong emotion or excitement. Placing that tiny stripe above a period at the end of a sentence can really rock the boat! For example: … exclamatory sentence: You are amazing! In truth, exclamation marks are like sugar.

What are the 3 classification of hazard?

GHS uses three hazard classes: Health Hazards, Physical Hazards and Environmental Hazards. These aren’t required by OSHA.

What is the shape of a warning sign?

While warning traffic sign designs vary, they usually take the shape of an equilateral triangle with a white background and thick red border.

What do the numbers on hazard signs mean?

The numbers superimposed over the colors rank the severity or danger, ranging from one to four, with four being the highest rating. The blue indicates potential health effects. A four in the blue means severe and immediate health effects, including death, and a one time exposure can cause lasting health problems.

What is the hazard symbol with the exclamation mark?

Exclamation Mark: An immediate skin, eye or respiratory tract irritant, or narcotic. Gas Cylinder: Gases stored under pressure, such as ammonia or liquid nitrogen. Corrosion: Materials causing skin corrosion/burns or eye damage on contact, or that are corrosive to metals.

What type of hazard can cause serious eye damage?

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)

What is a exclamation mark used for?

An exclamation mark is used to show when something is surprising or forceful. It helps make the meaning of the sentence clear.

What are the 4 hazard categories?

Below are are the four common types of hazards you should be aware of at work.Physical Hazards. This is the most common type of workplace hazards. … Ergonomic Hazards. Every occupation places certain strains on a worker’s body. … Chemical Hazards. … Biological Hazards. … MOBILE OFFICE LOCATION. … PASCAGOULA OFFICE LOCATION.

What’s the definition of a hazard?

The meaning of the word hazard can be confusing. … Basically, a hazard is the potential for harm or an adverse effect (for example, to people as health effects, to organizations as property or equipment losses, or to the environment).

What does the explosive hazard symbol mean?

Some may be poisonous, cause burns, catch fire easily or even explode. To warn us of the hazards chemicals use hazard symbols. … This type of substance gives of a large amount of heat when in contact with other substances. Explosive. A substance that may explode if it comes into contact with a flame or heat.

What Colour are hazard symbols?

Commonly seen when using hazardous chemicals, a warning sign is triangular in shape. Over 50% of the sign must be yellow or amber with a thick black edge and a clear pictogram of the hazard, often referred to as hazard signs.

What do hazard symbols mean?

Hazard symbols or warning symbols are recognisable symbols designed to warn about hazardous or dangerous materials, locations, or objects, including electric currents, poisons, and radioactivity. The use of hazard symbols is often regulated by law and directed by standards organizations.

What are blue and white signs?

Signs indicating mandatory requirements consist of a blue circle with the pictogram or text in white positioned centrally. These signs should be used to indicate escape routes, emergency exits, first aid equipment, emergency showers and the like.

What does pictogram mean?

A pictogram, also called a pictogramme, pictograph, or simply picto, and in computer usage an icon, is an ideogram that conveys its meaning through its pictorial resemblance to a physical object. … Some pictograms, such as Hazards pictograms, are elements of formal languages.