The following cases have been extracted from the Ministry of Labour website to showcase examples of infringements of Occupational Health and Safety Laws in Ontario. The cases compiled here highlight the variety of potential scenarios violating health and safety in the workplace.

Case	Summary	For more detail
1	Employee injured as a result of failure to notify employee of dangerous conditions in addition to lack of written instructions.
2	Failure to provide barriers and warning signs for the protection of workers resulting in injury of an employee.
3	Improper procedures and inability to ensure employees wear appropriate PPE resulting in serious injuries.
4	Agency employee injured due to lack of machine guarding.
5	Injury caused by failed maintenance of lift truck.
6	Employer fined as a result of lack of instruction for contract workers and failure to implement appropriate lock out tag out procedure.
7	General lock procedure training was given but specific lock out training was not given causing serious injury to an employee.
8	Poor maintenance of mobile ladder resulting in injury.
9	Serious injury caused by punch press due to lack of maintenance of equipment, materials and protective devices.
10	Employer fined for not having machine guarded properly. Supervisor fined for not instructing worker of setting the guard properly.
11	Lack of ventilation and poor air quality causes death.
12	Failure to enforce machine guard in furniture factory causes amputation of worker's lower left arm
13	Paint Services supervisor fined for failing to follow regulations causing death of an employee by electrocution.
14	Lack of appropriate employee training, causing injury despite having a manual.
15	Lack of lock out tag out procedures causes worker to break bones in the arm
16	Interfering with the MOL Inspector results in jail time.
17	Operating a lift truck without any training causes serious injury
18	Improper use of portable ladder causes injury
19	Lack of Lock Out procedure causes serious injuries
20	Failure to provide appropriate instructions and improper existing work practices causes accident.
21	Employer and Supervisor fined for health and safety violations leading to death of an employee.