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Tool Box Talk The Globally Harmonized System (GHS) Of Classification and Labeling of Chemicals

OSHA updated the Hazard Communication standard in 2012 to align with the Globally Harmonized System (GHS)

Standard phrases and pictograms are now used to communicate chemical hazards

Labels must contain:

  • Name, Address and Telephone number of chemical manufacturer, importer or other responsible party

  • Product Identifier- “name” of product

  • Signal Word

  • Hazard Statement(s)

  • Precautionary

  • Statement(s)

  • Pictograms(s)

Signal Words: used to indicate the relative level of severity of the hazard, there are two signal words:

  • Danger-used for more severe hazards

  • Warning-used for less severe hazards

Hazard Statement(s): A statement assigned to a hazard class and category that describes the nature of the hazard(s) of a chemical, including where appropriate the degree of hazard, e.g. Fatal if swallowed

Precautionary Statement(s): A phrase that describes recommended measures that should be taken to minimize or prevent adverse effects resulting from exposure or improper storage or handling.

Four types of statements which have been assigned to hazard classes and categories: 

  • Prevention

  • Response

  • Storage

  • Disposal

Pictograms: May include a symbol plus other graphic elements such as a border, background pattern or color. Intended to convey specific information about the hazards of a chemical. Eight designated pictograms and one non-mandatory. Black symbols on a white background, with a red diamond border.

Material Safety Data Sheets (MSDS) are now called Safety Data Sheets (SDS)

Note: Sourced from OSHA publications 3492 & 3636

GHS Label

Sample label that has code, product name at the very top. Below that is company name, street address, city, state, postal code, country, and emergency phone number listed with space to fill out. There is a section labeled Precautionary Statements with the text saying Keep container tightly closed. Store in a cool well-ventilated place that is locked. Keep away from heat/sparks/open flame. No Smoking. Only use non-sparking tools. Use explosion-proof equipment. Take precautionary measures against static discharge. Ground and bond container and receiving equipment. Do not breathe vapors. Wear protective gloves. Do not eat, drink or smoke when using this product. Wash hands thoroughly after handling. Dispose of in accordance with local, regional, national, and international regulations as specified. In case of fire: use dry chemical (BC) or Carbon Dioxide (CO2) fire extinguisher to extinguish. First Aid If exposed call Poison Center. If on skin or hair: Take off immediately any contaminated clothing. Rinse skin with water. Hazard Pictograms are depicted in the upper right. Two pictograms are shown One is a red bordered diamond with the shadow image of a human bust with a white star bursting out and the other pictogram is of a red bordered diamond with a flame in the middle. Signal Word labeled with the word danger under it. Hazard Statements is labeled with the text Highly flammable liquid vapor. May cause liver and kidney damage. Supplemental Information is labeled with text below it that says Direction for Use, Fit weight, Lot Number, Gross Weight, Fill Date, and Expiration Date along with space for that information to be filled out. Health Hazard

Red bordered diamond with a shadow image of a human bust and white star shape bursting through.

  • Carcinogen

  • Mutagenicity

  • Reproductive Toxicity

  • Respiratory Sensitizer

  • Target Organ Toxicity

  • Aspiration Toxicity

Flame

Red bordered diamond with a black and white image of a flame on a log.

  • Flammables

  • Pyrophorics

  • Self-Heating

  • Emits Flammable Gas

  • Self-Reactives

  • Organic Peroxides

Exclamation Mark

Red bordered diamond with a black exclamation mark in the middle.

  • Irritant (skin and eye)

  • Skin Sensitizer

  • Acute Toxicity (harmful)

  • Narcotic Effects

  • Respiratory Tract Irritant

  • Hazardous to Ozone Layer (Non-Mandatory)

Gas Cylinder

Red bordered diamond with a black image of a gas cannister.

  • Gases Under Pressure

Corrosion

Red bordered diamond with black and white image of liquid pouring on a hand and on metal bar causing a burn or reaction.

  • Skin Corrosion / Burns

  • Eye Damage

  • Corrosive to Metals

Exploding Bomb

Red bordered diamond with a black and white depiction of an explosion.

  • Explosives

  • Self-Reactives

  • Organic Peroxides

Flame Over Circle

Red bordered diamond with a black and white image of a flame over a circle.

  • Oxidizers

Environment (Non-Mandatory)

Red bordered diamond with a black and white image of a tree and a tidal wave.

  • Aquatic Toxicity

Skull and Crossbones

Red bordered diamond with a black and white image of a skull and cross bones.

  • Acute Toxicity (fatal or toxic)

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