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Glossary of Basic Health & Safety Terms

This glossary provides a quick reference to common Health & Safety terms used throughout the Six Step Guide to Health & Safety.

Accident

An unexpected event or an unintended outcome that results in harm to people and/or damage to or loss of property

Critical Injury

A serious personal injury that places life in jeopardy, produced unconsciousness, serious loss of blood, fracture of a leg or arm, amputation of a leg, arm, hand or foot, burns to most of the body, or loss of sight in one or both eyes

Competent Person

  • Qualified by knowledge, training and experience to do the job
  • Familiar with the Occupational Health & Safety Act and Regulations
  • Aware of any actual or potential hazard in the workplace

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Controls

Steps taken to eliminate or reduce hazards or exposure to them. Hazards can be controlled at the source, along the path and at the personal level

Ergonomics

Refers to the design of equipment, machinery and workstations to suit people

Ergonomic Hazards

Includes repetition, force, posture and duration of activities that go beyond a person's physical abilities

Hazard

A condition, practice or substance with the potential for accidental loss or harm to life, health or property

H&S REP.

Short for Joint Health & Safety Representative

Incident

An accident causing property damage or loss and with the potential to cause personal injury

JHSC

Short for Joint Health & Safety Committee

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Lock out/Tag out

A means of physically disabling and flagging unsafe machines, equipment, tools and electrical devices to prevent them from being used

MoL

Short for Ministry of Labour

MSDS

Short form for Material Safety Data Sheets. These contain detailed information about the health hazards, safe handling and storage, and medical treatment of hazardous materials

Occupational Illness

An ill health condition caused by exposure to a health hazard in the workplace. May also be called industrial disease

OH&S

Short for Occupational Health & Safety

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OSSA

Short for Ontario Service Safety Alliance - a not-for-profit Health & Safety organization designated as a Safe Workplace Association to Ontario's service based industries: Retail and Wholesale Distribution, Restaurant and Foodservice, Vehicle Sales and Services, Tourism and Hospitality, and Office and Related Services

PPE

Short for Personal Protective Equipment. Includes gloves, eye and face shields, breathing and filtering masks, aprons, body covering and safety footwear that must be worn when handling hazardous materials and chemicals. See MSDS, see WHMIS

Risk

The likelihood that a hazard will cause an accident, injury, illness, damage or loss

Significant

A hazard with a known history or identified high potential of causing accident, injury, illness, damage or loss

WHMIS

Short for Workplace Hazardous Materials Information System

WSIB

Short for the Workplace Safety and Insurance Board

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Did you know?

That you have to have an emergency plan for your workplace covering procedures in case of fire, explosion, workplace violence, etc.



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