Final answer:
Toronto Pearson employees are probably encouraged to report safety concerns through the a) Code of Conduct, which aligns with the rights outlined in the Occupational Health and Safety Act, protecting employees who report hazardous conditions.
Step-by-step explanation:
The document that encourages and supports Toronto Pearson employees to report safety concerns is most likely to be the Code of Conduct. This type of document typically outlines the standards and principles for an organization's operations, including safety procedures and the importance of reporting potential hazards.
In accordance with the Occupational Health and Safety Act (OHSA), workers have the right to working conditions that do not pose a risk of serious harm and should report work-related injuries or illnesses.
It is a legal requirement for employers not to retaliate or discriminate against workers for using their rights, like reporting safety concerns, under the law.