TSSA Gas Technician 3 (G3) exam-day guide
TSSA Gas Technician 3 (G3) · Prepare for the day ahead.
Your checklist
Government-issued photo ID
Bring the original document you used when you registered. A photocopy or a photo on your phone is normally not accepted. Confirm with the provider which forms of ID they accept and whether the name must match your registration exactly.
Exam admission or booking confirmation
Have the confirmation email or letter (printed or on your phone) showing your name, test date, time, and location. If you never received one, contact the provider before test day.
Confirmation of test location, room, and arrival time
Ask the provider which entrance to use, where to park, and how early to arrive. Test sites are often in training centres or industrial facilities where the exam room is not obvious from the front door.
Knowledge of what is provided vs. what you must bring
Ask whether the provider supplies code books, formula sheets, scratch paper, pencils, and a calculator, or whether you must bring your own. Do not assume either way. Mark as needs_review until confirmed.
Approved calculator (if permitted)
Confirm with the provider whether a calculator is allowed and which models are accepted. If it is allowed, bring a basic non-programmable unit you already know how to use, with fresh batteries.
Reference materials, if the exam is open-book
Some gas technician theory exams allow the candidate to bring the applicable code book and regulations. Confirm with the provider exactly which editions and documents are permitted, and tab or index them in advance so you can find clauses quickly.
Layers of clothing you can remove or add
Exam rooms in training facilities can be cold or overheated. Dress in plain layers with no slogans or graphics that could be read as notes. Avoid clothing with large pockets if the provider restricts what may be at your desk.
Plan to secure personal items
Most providers require phones, smart watches, bags, and notes to be turned off and stored away from the desk. Leave valuables at home or in a locked vehicle, and expect to be asked to empty your pockets.
Rest, food, and water beforehand
Eat a normal meal and stay hydrated. Avoid heavy caffeine if you are already anxious. A short, calm review the night before is more useful than a late-night cram session.
A short, high-value review sheet you made yourself
Write out the facts you most often get wrong (unit conversions, combustion air figures, clearance categories, regulator and venting basics) on one page and review only that in the final hours. Do not bring it into the exam unless the provider permits notes.
Travel and backup plan
Check the route and parking the day before, and add buffer time for traffic or transit delays. Know the provider's policy on late arrivals and missed appointments. Confirm with the provider whether a missed sitting forfeits the fee.
Any accommodation request already arranged
If you need extra time, a separate room, or another accommodation, confirm in writing with the provider well before test day that it has been approved and will be in place.
Plan the day
Re-read the exam outline or scope published by the provider and confirm which topics the sitting covers. List the three or four areas where your practice scores are weakest and spend your remaining study time there rather than re-reading material you already know.
Confirm logistics in writing: date, time, address, room, arrival window, what is provided, what is prohibited, and the ID requirement. If anything in the confirmation is unclear, ask the provider now rather than on the morning of the test.
Do one timed practice set under exam-like conditions, no notes, no phone, at a desk. Review every wrong answer and write the correct reasoning in your own words. Stop adding new material after this point.
Shift to consolidation. Review your own summary sheet, the code sections you use most, and the safety-critical topics: combustion air, venting, gas piping, leak testing, and carbon monoxide. Sleep on a normal schedule; do not trade sleep for extra review.
Pack your bag: ID, confirmation, approved calculator and reference books if allowed, water, and a light snack for after the exam. Put the address and parking plan somewhere you will see it in the morning.
Do a light review only, then stop. Confirm your alarm and transport plan. Avoid alcohol and heavy meals, and aim for a full night's sleep.
Eat breakfast, dress in comfortable layers, and leave earlier than the map suggests. Arrive at the provider's stated arrival time, not the exam start time, since check-in and ID verification take time.
Leave your phone, smart watch, and notes secured or stored as the provider directs. Do not do a last-minute cram in the parking lot; it raises anxiety more than it adds knowledge.
Read the instructions and scoring information before starting. Note the time limit and the number of questions, and calculate a rough per-question pace. Answer the questions you know first, flag uncertain ones, and return to them.
For calculation questions, write the formula and units before substituting numbers, and check the unit and magnitude of your answer. For code questions, look up the clause rather than trusting memory if reference material is permitted.
If you take a break, follow the provider's rules exactly: sign out if required, take nothing with you that is prohibited, and note how the break time is counted against your limit. Confirm break policy with the provider in advance.
Note which topics you found hardest while they are fresh. Ask the provider when and how results are released and what the process is if you need to reschedule or retake.
Rules to check
Bring the original government-issued photo ID you registered with. The name must match your registration. Confirm with the provider which ID forms are accepted and what happens if the name differs.
Arrive at the arrival time stated by the provider, not the published start time. Late arrival may mean you are refused entry or admitted without extra time. Confirm with the provider how late arrivals are handled.
Phones, smart watches, and other devices must be off and stored as directed. Using a device or unauthorized notes during the exam can lead to removal and cancellation of your result. Confirm the exact policy with the provider.
Use only the reference materials, calculator, and aids the provider permits. If the exam is open-book, bring only the approved editions. If you are unsure whether an item is allowed, ask before test day rather than risk a misconduct finding.
Follow the invigilator's instructions on seating, scratch paper, and leaving the room. Do not communicate with other candidates during the test. Raise your hand if you need assistance.
Break policy, including whether breaks are timed and whether the clock stops, varies by provider. Ask before the exam starts so you can plan your pace, and do not assume breaks are untimed.
Scoring, pass marks, and result reporting are set by the certification body and provider. Ask how and when results are issued and what the retake or appeal process is. Do not rely on second-hand claims about the pass mark.
If you have an accommodation need, request it in advance and get written confirmation. Accommodations are rarely arranged on the day of the test.