OIT Cheat Sheet 2026

The 30 highest-yield OIT facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Which factor most significantly affects the reliability of assessment findings? → Standardized procedures and consistent methodology
2. What is a key benefit of being certified in a compulsory trade in Ontario? → Legal eligibility to practice the trade.
3. What does the notation 'TYP' (or 'TYP.') mean when it appears next to a dimension on a blueprint? → The dimension applies to all identical features throughout the drawing
4. What role do union-administered Joint Apprenticeship Committees (JACs) play in Ontario's apprenticeship system? → They help recruit, support, and track apprentices within their respective unionized trades
5. Why is understanding theory important for practical application? → It provides the foundation for informed decision-making and creative expression
6. What is the correct way to handle a tool that has been found defective or damaged? → Tag it out of service and remove it from use until repaired or replaced
7. When should documentation of a service or intervention be completed? → As soon as possible after the service is provided
8. How long must professional records typically be maintained? → According to state and federal regulations, often 7-10 years or longer
9. In Ontario, what is 'premium pay' (overtime pay) under the ESA? → 1.5 times the employee's regular rate for hours worked over 44 hours per week
10. What is the foundational principle of professional ethics in OIT practice? → Acting in the best interest of the client or patient
11. Under the Ontario Apprenticeship system, who is legally responsible for registering a new apprentice? → The sponsor (employer) and the apprentice jointly, through Skilled Trades Ontario
12. What is a key requirement to enter an apprenticeship program in Ontario? → A high school diploma or equivalent.
13. What is the correct procedure for storing pneumatic tools when not in use? → Disconnect from air supply, clean, and store in a dry location
14. Which action constitutes a breach of client confidentiality? → Sharing client information with unauthorized parties without consent
15. What is the primary purpose of a title block on a technical drawing? → To provide key identification and reference information about the drawing
16. On a blueprint, the scale notation '1:2' means which of the following? → 1 unit on the drawing equals 2 units in real life
17. What does the term 'calibration' mean in the context of industrial trade tools? → Adjusting a tool to ensure its measurements are accurate against a known standard
18. In Ontario trade certification, what does the colour coding on electrical test leads typically indicate? → Red is positive/live, black is negative/common (ground)
19. What is the purpose of a professional code of ethics? → To establish standards of conduct and protect the public
20. What is benchmarking in the context of quality improvement? → Comparing performance against best practices or industry standards
21. On a blueprint dimension, what does a tolerance notation of '25.00 ± 0.05' indicate? → The feature may range from 24.95 to 25.05 units
22. What is the purpose of continuing education requirements for maintaining licensure? → To ensure professionals stay current with evolving knowledge and practices
23. Which of the following apprenticeship trades is classified as a 'Construction' trade in Ontario? → Industrial Electrician
24. Under Ontario's Occupational Health and Safety Act (OHSA), what is an employer's fundamental duty? → To take every precaution reasonable in the circumstances to protect workers
25. Under Ontario's Workplace Harassment provisions, which of the following is an example of workplace harassment? → A supervisor repeatedly making demeaning comments about a worker's competence
26. What does the in-school portion of apprenticeship training focus on? → Trade-specific theory and safety.
27. What does a hidden line (dashed line) represent in a technical drawing? → An edge or surface that is not visible from the current view
28. A sponsor who fails to provide an apprentice with adequate on-the-job training or supervision in Ontario may face: → Fines and potential suspension of their right to sponsor apprentices
29. What does a Vernier caliper measure that a standard steel rule cannot? → Precise fractional measurements to within 0.02 mm or 0.001 inch
30. How does practical experience complement theoretical knowledge in the OIT field? → It develops judgment, skills, and the ability to handle real-world complexity