RiskAssess: new features and GHS labelling for WHMIS 2015 Phillip Crisp and Eva Crisp

What is RiskAssess? • web-based risk assessment tool • customised to the school situation • provides - electronic templates (CA/ISO) - database information on risks (chemical, equipment, biological) - equipment ordering/lab scheduling - GHS labelling (WHMIS 2015)

Advantages of risk assessments • reduced frequency of injuries - to students - to school staff • reduced costs for paperwork, litigation and payouts • compliance with the law: OHS Code 2009 + WHMIS 2015 • helps maintain variety of chemicals and equipment • compliance with the IB Curriculum

OHS Code 2009 Occupational Health and Safety Code 2009 An employer must assess a worksite and identify existing or potential hazards before work begins . . . must prepare a report on the results of a hazard assessment and the methods used to control or eliminate the hazards identified . . . must ensure that the date . . is recorded . . . must ensure that the hazard assessment is repeated . . at reasonably practicable intervals . . . [Part 2, 7(1)-(4)].

WHMIS 2015 Workplace Hazardous Materials Information System 2015 Requires: Labelling according to GHS - original containers - workplace chemicals Safety Data Sheets (SDSs) according to GHS - available wherever a chemical is used or stored Major change from WHMIS 1988. Full compliance by 30 November 2018

GHS Globally Harmonised System of Classification and Labelling of Chemicals Internationally agreed system (UN, esp. Europe) Classification of - physical hazards, e.g. flammability - health hazards, e.g. carcinogenicity - environmental hazards, e.g. acute aquatic toxicity Labelling with - 9 new hazard pictograms - signal words - hazard statements - precautionary statements Safety Data Sheets (SDSs) with - updated & more extensive information

Literature The Purple Book “Globally Harmonized System of Classification and Labelling of Chemicals (GHS)” 561pp, 3.2MB download as pdf - official text, Rev. 6 (2015) latest The Companion Guide “Understanding the Globally Harmonized System of Classification and Labelling of Chemicals (GHS)” 89pp, 0.9MB download as pdf - easy-to-read summary and learning tool, from UNITAR website www.unece.org Our Work/Transport/Dangerous Goods: “GHS official text and corrigenda” GHS (Rev. 6) 2015

Classification Physical Hazards Health Hazards Environmental Hazards From the classification of a chemical, all else follows!

Physical Hazards Explosives Flammable Gases Flammable Aerosols Oxidizing Gases Gases Under Pressure Flammable Liquids Flammable Solids Self-Reactive Substances Pyrophoric Liquids Pyrophoric Solids Self-Heating Substances Substances which, in contact with water, emit flammable gases Oxidizing Liquids Oxidizing Solids Organic Peroxides Corrosive to Metals

Health Hazards Acute Toxicity Skin Corrosion/Irritation Serious Eye Damage/Eye Irritation Respiratory or Skin Sensitization Germ Cell Mutagenicity Carcinogenicity Reproductive Toxicology Specific Target Organ Toxicity – Single Exposure Specific Target Organ Toxicity – Repeated Exposure Aspiration Toxicity

Environmental Hazards Hazardous to the Aquatic Environment • Acute aquatic toxicity • Chronic aquatic toxicity - Bioaccumulation potential - Rapid degradability Hazardous to the Ozone Layer

Label for original container Product identifier (e.g. name) Proper shipping name & UN Number (if Dangerous Good) Name, address and phone number of Australian importer or manufacturer Identity and proportions, if a mixture Signal word e.g. Danger or Warning Hazard Statement Hazard Pictogram Precautionary Statements Any other information, e.g. first aid & emergency procedures Expiry date of the chemical, if applicable

Workplace labels Required “when a hazardous product is decanted (e.g. transferred or poured) into another container” and it is not “going to be used immediately” It is anticipated that a workplace label will require the following information: • Product name (matching the SDS product name) • Safe handling precautions, may include pictograms or other supplier label information • A reference to the SDS (if available) Workplace label requirements fall under your Provincial or Territorial jurisdiction . . . Canadian Centre for Occupational Health and Safety “WHMIS 2015 - Labels” https://ccohs.ca/oshanswers/chemicals/whmis_ghs/labels.html

ECHA European Chemicals Association http://echa.europa.eu/information-on-chemicals/cl-inventory-database Classification and Labelling (CL) Inventory • notifications by chemical companies in Europe of classifications according to GHS criteria • harmonised classifications Provides latest information on classification and labelling. Some solution information. Clumsy to use, due to need to translate codes.

Solutions Experimental data available only for common industrial chemicals (e.g. NaOH) Otherwise, a solution is regarded as mixture, with water as an inert diluent. GHS rules for mixtures apply. See http:// www.riskassess.com.au/docsGHSdataSolutions.pdf/ for a summary of the process.

RiskAssess data Pure chemicals (>1000) ECHA data “Harmonised classification”, if available If not, most common classification (more conservative, if two) Solutions (>1000) ECHA data “Specific concentration limits”, if available. If not, application of GHS rules for mixtures to ECHA data for pure chemical RiskAssess data updated as ECHA updates! RiskAssess data may not agree with • data from other sources, or • old data.

Logic of RiskAssess • separate sections for teacher and laboratory technician • initial assessment of inherent risk - if low, go to end - if medium or more, record control measures - if high or extreme, third reviewer required • cross-checking by teacher/labtech/reviewer • scheduling and ordering system to save time • inexpensive ($200+GST per campus per year)

Details • access from school/home • nothing to install on computer, tablet or phone (instant update) • unlimited number of simultaneous users and risk assessments • minimal data entry • complements (M)SDS • continuing input from science staff • multiple backups of data & backup server • support and advice

Advantages of RiskAssess • proper consideration of risks and control measures • standardisation • storage of records for legal purposes • communication between teachers and science technicians • discourages spur-of-the-moment experiments • useful for new/inexperienced staff

New developments in RiskAssess January 2016 GHS data added to chemical database for >1000 pure substances and for their most common solutions May 2016 GHS labelling system added. Simple and fast Continually updating data, e.g. borax 2017 Extra features added in response to user requests e.g. Custom labels, “SDS available” on labels Everything also added to Student RiskAssess

SDS available SDS available SDS available SDS available