Final answer:
The Safety Reporting Program is the document that encourages Toronto Pearson employees to report safety concerns. It is an avenue for improving safety and mitigating risks by allowing confidential reporting.
Step-by-step explanation:
The document that encourages and supports Toronto Pearson employees to report safety concerns is the Safety Reporting Program. This program is specifically designed to facilitate the reporting of safety issues and concerns in a confidential and professional manner. By providing a structured system, the Safety Reporting Program aims to improve overall safety and mitigate risks at the airport, ensuring that employees can report incidents or potential hazards without fear of reprisal.