EDM-A Elevator Mechanic Practice Test
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📝 ~40 Q test✅ Pass: 70%⏱️ 90 min🔁 Free retakes Updated: October 2026
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TSSA Regulations & Safety Standards
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Hoisting Cables, Ropes & Sheaves
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Electrical Controls & Safety Circuits
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Doors, Interlocks & Governor Safeties
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Exam Blueprint & Overview

What to Expect on the TSSA Elevator Mechanic (EDM-A) Exam

Exam Topics & Coverage

  • TSSA Regulations & Safety Standards0 questions
  • Hoisting Cables, Ropes & Sheaves0 questions
  • Electrical Controls & Safety Circuits0 questions
  • Hydraulic Cylinders & Control Valves0 questions
  • Doors, Interlocks & Governor Safeties0 questions

Exam Format & Details

  • Question Bank Size140 questions
  • Test Question Count40 questions
  • Time Limit90 minutes
  • Passing Score70%
  • Regulator / AuthorityTSSA / ASME A17.1 & CSA B44

Practice Questions

Sample TSSA Elevator Mechanic (EDM-A) Exam Questions

Question 1

Under O. Reg. 222/01, which certificate class lets a mechanic, without supervision, construct, install, alter, repair, service, maintain or test any class of elevating device except passenger ropeways?

  • A. EDM-A (Elevating Device Mechanic, Class A)
  • B. EDM-T (mechanic-in-training, Class T, supervised)
  • C. EDM-F (Class F, examining and testing devices)
  • D. EDM-B (Class B, construction hoists and certain manlifts)

Explanation: Section 10(1) lets an EDM-A holder work without supervision on any class of elevating device in O. Reg. 209/01 except passenger ropeways, provided the mechanic has experience on that class of device. EDM-B (s. 11) covers construction hoists and certain manlifts, EDM-F (s. 15) examining and testing, and EDM-T (s. 16) works under supervision.

Question 2

Under O. Reg. 222/01, when does an elevating device mechanic certificate expire?

  • A. On the second anniversary of the holder's date of birth after it is issued.
  • B. One year after the date of the examination for the certificate.
  • C. Five years after the date it was issued, regardless of the holder's date of birth.
  • D. It does not expire once the holder has obtained all classes of certificate.

Explanation: Section 8(1) of O. Reg. 222/01 says a certificate expires on the second anniversary of the holder's date of birth after it is issued. TSSA requires at least 12 hours of instruction from an accredited training provider every two years to renew.

Question 3

Under O. Reg. 209/01 s. 36, an incident involving an elevating device kills a person or injures one so that a medical practitioner is needed. What must the owner of the device do?

  • A. Notify the director by telephone immediately upon learning of the incident.
  • B. Notify the director in writing within 30 days of the incident.
  • C. Notify only the owner's insurer and report to TSSA at the next licence renewal.
  • D. Repair the device and return it to service before reporting.

Explanation: Section 36(1)(a) requires the owner to notify the director by telephone immediately. Under s. 36(1)(b) the contractor maintaining the device must submit a written report with full particulars within 24 hours of first becoming aware of the incident.

Question 4

Under the Ontario CAD, how often must Category 1 periodic tests be performed on an elevator?

  • A. Annually.
  • B. Every 3 years.
  • C. Every 6 months.
  • D. Every 5 years.

Explanation: CAD 3.3.4 (8.6.1.2.1(f)(5)): Category 1 tests are performed annually, Category 3 tests every 3 years and Category 5 tests every 5 years. Test dates are anchored to the month and year of the acceptance test.

Question 5

In a traction elevator, what is the weight of the counterweight in relation to the car and its rated load?

  • A. The weight of the empty car plus a proportion of the rated load, often taken as 50 %.
  • B. Exactly the weight of the empty car, with no allowance for load.
  • C. The weight of the car plus 100% of the rated load, so the two balance when the car is full.
  • D. Twice the combined weight of the empty car and its suspension ropes.

Explanation: The counterweight balances the weight of the car and a proportion of the load in the car, often taken as 50 % of the rated load. The share of the rated load at which car and counterweight are in balance is the balancing ratio.

FAQ

Frequently Asked Questions

What is the TSSA EDM-A Elevating Devices Mechanic Certification?

The EDM-A certificate issued by the Technical Standards and Safety Authority (TSSA) under Ontario Regulation 222/01. It lets a mechanic, without supervision, construct, install, alter, repair, service, maintain or test any class of elevating device except passenger ropeways.

What is the passing score on the TSSA EDM-A exam?

TSSA administers the EDM-A written exam as a computer-based multiple-choice exam at Prometric test centres, but its public pages do not state the number of questions, time limit or pass mark. Confirm these with TSSA. ExamHub's practice test uses 70% as a study target.

What governing safety code applies to elevator installations in Ontario?

ASME A17.1 / CSA B44 (Safety Code for Elevators and Escalators) as adopted under Ontario's Elevating Devices Code Adoption Document (CAD).

What is the purpose of an elevator overspeed governor?

The governor monitors car speed and, if the car exceeds its trip speed, trips the safeties so that they clamp onto the guide rails.

How many years of apprenticeship are required to become an EDM-A mechanic?

Skilled Trades Ontario lists the elevating devices mechanic apprenticeship at 8,000 hours (about four years): 7,280 hours on the job and 720 hours of in-school training. Mechanic certification itself comes from TSSA.

Is ExamHub free for EDM-A exam preparation?

Yes. All 140 questions are 100% free, with no account or signup required.

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