CANADIAN UNION OF POSTAL WORKERS
Understanding your rights and responsibilities under W.S.I.B (Workplace Safety Insurance Board) is essential for protecting your health, safety, and income after a workplace injury or illness.
WHAT W.S.I.B PROVIDES
Loss of Earnings (LOE) Benefits
Wage replacement benefits if you are unable to work due to a workplace injury or illness.
Health Care Coverage
Coverage for medical treatment, physiotherapy, medications, and recovery supports related to your workplace injury.
Return-to-Work (RTW) Support
Assistance with safe and appropriate reintegration into the workplace.
Permanent Impairment Awards
Compensation for permanent workplace injuries or lasting impairments, where applicable.
Survivor Benefits
Support for surviving family members in cases involving fatal workplace incidents.
WORKER RESPONSIBILITIES
Workers should:
- Report workplace injuries or illnesses to their employer as soon as possible
- Seek medical attention and clearly state the injury is work-related
- Cooperate in safe return-to-work planning
- Stay in communication with W.S.I.B and provide requested information
EMPLOYER RESPONSIBILITIES
Employers are required to:
- Report workplace injuries within 3 days using Form 7
- Offer suitable and safe modified work when appropriate
- Maintain communication with the injured worker
- Never discourage, interfere with, or retaliate against a worker for filing a claim
KEY W.S.I.B FORMS
Form 6 - Worker’s Report of Injury/Disease
Form 7 - Employer’s Report of Injury/Disease
Form 8 - Health Care Provider’s Report
RETURN TO WORK (RTW) BASICS
The goal of RTW is a safe and timely return to work.
Any modified duties must be:
- Suitable
- Safe
- Within medical restrictions
Workers and the union have input in the RTW process.
Unsafe or inappropriate RTW plans can and should be challenged.
IMPORTANT WORKER RIGHTS
Every worker has the right to:
- File a W.S.I.B claim
- Refuse unsafe work (separate but related right)
- Appeal W.S.I.B decisions
- Be protected from reprisals or retaliation
COMMON ISSUES TO WATCH FOR
Be alert for:
- Injuries not being reported or delayed reporting
- Pressure to return before medically ready
- Unsafe modified duties
- Claims denied without complete information or documentation
REPORT IT. DOCUMENT IT. PROTECT YOUR RIGHTS.
Always involve your local union representative or LJOSH representative early.
Document everything, including:
- Dates
- Symptoms
- Conversations
- Medical information
- Workplace interactions
Trusting you will find this bulletin informative and have a better understanding of W.S.I.B. If you need support or assistance, contact your local union representative or LJOSH committee member.
In Solidarity,
Stacey Pritchard,
1st Vice-President,
CUPW Toronto Local.
SP:w
June 3, 2026

