Canada Work Permit
1. Work Permission Employer-Specific
This is the most often used type of work visa whereby the permit is linked to a particular company. Usually, you need: to apply:

A legitimate job offer coming from a Canadian company

A positive Labour Market Impact Assessment (LMIA), which shows there isn’t a Canadian citizen or permanent resident ready to cover the post

It says:

Employer’s name

Position of employment

Work tenure

Job conditions

2. Open Working Permission

An Open Work Permit lets you work for any company in Canada (with few restrictions), unlike the permit tailored for your employer. Usually, it comes to:

Couples of foreign students or accomplished professionals

People under particular immigration initiatives including international mobility programmes or refugee claimants

3. PGWP, Post-Graduation Work Permission
Designed for overseas students who have finished their education in Canada, this permit It lets them get work experience and be qualified for future permanent residence. The length of the study programme determines the period.

4. Canadians Temporary Work Visa
Usually spanning a few months to several years, this is granted for temporary employment. It can be a visa either open- or employer-specific. Usually, the permit runs the length of your employment contract or LMIA approval.