TSSA EDM-E study plan
TSSA EDM-E · Give each week a clear focus.
8 weeks · About 7 hours per week
Elevating Devices Code and Regulation & Elevator and Escalator Mechanical Systems
Map the Elevating Devices Code and Regulation domain into a one-page index of the code sections, regulation clauses, and referenced standards it draws on, citing section numbers rather than titles only
Define the scope and definitions used in the elevating devices code, listing at least 20 defined terms and writing your own one-sentence gloss for each
Identify the categories of elevating devices and the registration, permit, and licensing duties that attach to each
Sketch the main mechanical subsystems of a traction elevator (hoist machine, suspension, counterweight, guide rails, car and counterweight safeties) and state the code requirement that governs each
Your checkpoint
A one-page code index plus a 20-term definitions glossary, both cross-referenced to section numbers
Elevating Devices Code and Regulation & Elevator and Escalator Mechanical Systems
Summarize the inspection, testing, and maintenance obligations imposed by regulation, distinguishing owner, licensed contractor, and inspector duties
Explain the process and grounds for orders, suspensions, and enforcement actions under the regulation
Describe the mechanical arrangement and function of car and counterweight safeties and governors, and state the code conditions under which they must operate
Compare drum, geared traction, and gearless traction machines on suspension, braking, and load-path grounds
Your checkpoint
A two-column duties table separating owner, contractor, and inspector obligations with the clause that creates each duty
Elevator and Escalator Mechanical Systems & Elevating Devices Code and Regulation
Trace the full load path from car frame through suspension ropes to the machine and building structure, annotating each component with its code-governed design factor
Calculate rope safety factors and counterweight balance for at least three worked examples
Explain buffer types, stroke, and stopping-distance requirements and how they interact with rated speed
Describe escalator and moving walk mechanical systems: truss, step band, drive, handrail, and braking, and identify the code clauses that apply
Your checkpoint
A worked calculation set of three rope safety-factor and balance problems with answers and the governing clauses cited
Electrical and Control Systems & Elevator and Escalator Mechanical Systems
Diagram a traction elevator power circuit from mainline disconnect through motor drive to the hoist machine, labeling every protective device
Explain the logic of the safety chain: which switches are in series, what each one detects, and the order of operation
Describe door operator and door interlock electrical circuits and the code conditions that prevent car motion with doors open
Identify the electrical requirements for machine-room and machinery-space equipment, including disconnects, lighting, and receptacles
Your checkpoint
A hand-drawn power-circuit and safety-chain schematic with every device labeled and a one-line explanation of its function
Electrical and Control Systems
Explain variable-voltage and variable-frequency drive operation and how each affects speed, torque, and ride quality
Describe the role of the controller, governor, and overspeed detection in stopping the car, and state the redundancy built into each
Troubleshoot three fault scenarios from symptom to probable cause to confirming test
Explain grounding, bonding, and insulation-testing practices for elevator equipment and why each matters
Your checkpoint
Three written fault-diagnosis scenarios, each with symptom, ranked probable causes, and a confirming test procedure
Maintenance, Inspection and Safety Practices & Electrical and Control Systems
Build a periodic inspection checklist from the regulation and code, covering monthly, quarterly, annual, and five-year items
Describe lockout and tagout procedure for elevator work and the hazards it controls
Explain pit, car-top, and machine-room safe-work practices, including stop switches, pit ladders, and fall protection
Describe the categories of maintenance records and the retention and reporting requirements that apply to them
Your checkpoint
A complete periodic inspection checklist organized by interval, with the clause cited for each item
Maintenance, Inspection and Safety Practices & Elevator and Escalator Mechanical Systems
Explain the procedures for annual and five-year load, safety, and governor tests and the acceptance criteria for each
Describe the steps of a rope inspection and the retirement criteria that trigger replacement
Explain how to investigate an incident or near miss and what must be reported and to whom
Identify the personal protective equipment and confined-space considerations specific to pit and machine-room work
Your checkpoint
A written test-procedure outline for annual and five-year testing, listing steps, acceptance criteria, and the governing clause for each
Elevating Devices Code and Regulation & Elevator and Escalator Mechanical Systems & Electrical and Control Systems & Maintenance, Inspection and Safety Practices
Complete a full timed practice exam across all four domains and score it by domain
Review every missed item and write a one-sentence rule you will apply next time
Re-derive the five facts you are least confident about from primary sources and write them out from memory
Assemble a one-page formula and clause quick-reference sheet you can rebuild from memory
Your checkpoint
A scored practice exam with an error log and a one-page quick-reference sheet
Milestones
Week 2: You can state, without notes, which party holds each inspection and maintenance duty and name the clause that creates it
Week 4: You can draw the power circuit and safety chain from memory and explain the function of every device in the chain
Week 6: You can walk through a periodic inspection from pit to machine room and cite the interval and clause for each check
Week 8: Practice exam score of at least 75 percent overall, with no single domain below 65 percent