Disclaimer
This is an independent study tool. It is not a government app and is not affiliated with, endorsed by, authorized by, approved by, or sponsored by the Ontario Ministry of Transportation (MTO) or any other government agency. It does not provide or facilitate government services.

Content references the Ontario Commercial Driver’s Handbook and the Air Brake (Z) Handbook published by the MTO. Official sources:
• Ontario Commercial Driver’s Handbook: https://www.ontario.ca/document/official-ministry-transportation-mto-truck-handbook
• Air Brake (Z) Handbook: https://www.ontario.ca/document/official-air-brake-handbook

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