What are risk phrases?

Table of Contents

Risk-phrase, sometimes abbreviated as R-phrase, refers to the labeling, via a phrase or sentence, of dangerous substances according to the risks they present.

What is risk phrases and safety phrases?

R2 – Risk of explosion by shock, friction, fire or other sources of ignition. R3 – Extreme risk of explosion by shock, friction, fire or other sources of ignition. R4 – Forms very sensitive explosive metallic compounds. R5 – Heating may cause an explosion. R6 – Explosive with or without contact with air.

What are some examples of hazard statements?

A hazard statement is a phrase that describes the nature of the hazard in the substance or mixture.
…
Examples of hazard statements include:

causes serious eye damage.
toxic if swallowed.
toxic to the aquatic life with long lasting effects.
may cause allergy or asthma symptoms or breathing difficulties if inhaled.

What does the risk phrase R25 usually refer to?

Additional Info

Single Risk Phrases
R25	Toxic if swallowed.
R26	Very toxic by inhalation.
R27	Very toxic in contact with skin.
R28	Very toxic if swallowed.

What do risk phrases tell users?

Risk Phrases These are brief descriptions of the possible harmful health effects or other hazards. Precautionary Measures This identifies the personal protective equipment required and safety measures to be used when handling this product.

What does safety phrase S1 usually refer to?

Single Safety Phrases. S1: Keep locked up. S2: Keep out of the reach of children.

What do the hazard symbols mean?

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.

How do you classify chemical hazards?

A chemical’s classification is determined by assessing the chemical’s properties against the classification criteria set out in the GHS. The GHS uses signal words (‘Danger’ and ‘Warning’), pictograms, hazard statements and precautionary statements to communicate information.

What are the 5 Classification of hazard?

There are many types of hazards – chemical, ergonomic, physical, and psychosocial, to name a few – which can cause harm or adverse effects in the workplace. Get resources on specific hazards and their control, including identification, risk assessment and inspections, to keep your workplace healthy and safe.

What are the 4 hazard categories?

4 Types of Workplace Hazards

Physical Hazards. Physical hazards are the most common type of workplace hazards.
Biological Hazards.
Ergonomic Hazards.
Chemical Hazards.

Is R11 flammable?

R11 Highly Flammable. R12 Extremely Flammable. R14 Reacts violently with water. R15 Contact with water liberates extremely flammable gases.

What does safety phrase mean?

Safety phrases, or S-phrases, consist of the letter S followed by a number. S-phrases denote the appropriate safety precautions and measures to take in order to safely work with hazardous chemicals in the workplace.

What does the safety phrase S1 usually refer to?

Keep locked up
Additional Info

Single Safety Phrases
S1	Keep locked up.
S2	Keep out of the reach of children.
S3	Keep in a cool place.
S4	Keep away from living quarters.

What are the four types of precautionary statements?

There are four types of precautionary statements: prevention (to minimize exposure); response (in case of accidental spillage or exposure emergency response, and first-aid); storage; and disposal.

Where is PPE in SDS?

Section 8 – Exposure controls/personal protection indicates the exposure limits, engineering controls, and personal protective equipment (PPE) measures that can be used to minimize worker exposure.

What is moderate hazard?

moderate hazard means any minor hazard that has a low probability of becoming a severe hazard and under certain conditions can create a danger to health; and which is identified as a moderate hazard connection by the CSA Standards; Sample 1Sample 2.

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 symbol
In Unicode	U+2620 ☠ SKULL AND CROSSBONES

What are the 9 pictograms?

Pictograms and Descriptions

Health Hazard.
Flame.
Exclamation Mark.
Gas Cylinder.
Corrosion.
Exploding Bomb.
Flame Over Circle.
Skull and Crossbones.

What are the 4 major hazard categories?

There are four types of hazards that you need to consider:

Microbiological hazards. Microbiological hazards include bacteria, yeasts, moulds and viruses.
Chemical hazards.
Physical hazards.
Allergens.

What are the 5 classifications of hazards?

Understand and know the Occupational Safety and Health Administration’s (OSHA) five types of workplace hazards and take steps to mitigate employee risk.

Safety. Safety hazards encompass any type of substance, condition or object that can injure workers.
Chemical.
Biological.
Physical.
Ergonomic.

What is the 10 hazard?

Some industries naturally carry more risks, but we have outlined the top 10 most common workplace hazards that pose a threat: Hazardous chemicals, which include the following: acids, caustic substances, disinfectants, glues, heavy metals (mercury, lead, aluminium), paint, pesticides, petroleum products, and solvents.

What are the 3 control measures?

There are several types of control measures that fall into three main categories (in order of priority and effectiveness): Elimination. Engineering. Administrative.

What are the 6 hazard classification categories?

GHS Hazard Class and Hazard Category

Explosives.
Flammable Gases.
Aerosols.
Oxidizing Gases.
Gases Under Pressure.
Flammable Liquids.
Flammable Solids.
Self-Reactive Substances.

Is r11 refrigerant toxic?

HAZARDS IDENTIFICATION

Exposure to Freon 134A present in this product may cause eye, skin and respiratory damage. High exposure may result in cardiac irregularities, unconsciousness, and death. Use only with adequate ventilation.