TLI37121 Certificate III in Rail Infrastructure

Supersededtraining.gov.au: supersededEquivalent

The currency period for TLI37121 ended on 24 July 2022 — 4 years ago. It names one replacement below, with the equivalence it declares for each.

Transition clockClosed to new enrolments

New enrolments are not permitted from 26 July 2023 — one year from the date the replacement was included on the National Register (s 14(1)(a)(i) of the National VET Regulator (Compliance Standards for NVR RTOs and Fit and Proper Person Requirements) Instrument 2025 (F2025L00355, in force 1 July 2025)), or from a later date if ASQA has approved otherwise for your organisation.

Learners already enrolled have no fixed deadline: they complete the product and are issued their AQF certification, or transfer to the replacement, in a timely manner (ASQA guidance, read live 25 August 2026).

The same date closes a second obligation: under s 7(2)(c) of the same instrument, advertising may refer to a superseded product only while it is on scope and new enrolments are permitted. When enrolments stop, the course page advertising it stops being permitted too — and if ASQA approves a later enrolment date, that moves with it.

Sector-wide: the item 14 cut-off, measured across every live scope · the repealed 12-month rule

Product type
Qualification
Training package
TLI — Transport and Logistics Training Package
Currency period ends
24 July 2022
Latest release
Release 1 · 22 November 2021
Supersedes
TLI37120
Superseded by
TLI37122 equivalent

Where the register points next

Each step below is one supersession training.gov.au publishes between two products. The label on the rail is the equivalence the register declares for that step — not our reading of it.

  1. TLI37121Superseded — equivalentCertificate III in Rail Infrastructure
  2. equivalent
  3. TLI37122CurrentCertificate III in Rail Infrastructure

What the register says changed

These are the mapping notes training.gov.au attaches to each supersession, quoted as the register writes them. They are the only public record of what actually changed between two versions.

  • TLI37120TLI37121equivalent21 November 2021

    The register records this supersession but attaches no note on what changed.

  • TLI37121TLI37122equivalent25 July 2022

    The register records this supersession but attaches no note on what changed.

Is TLI37121 on your scope?

This page is the register's record of one product. What it cannot tell you is whether TLI37121 sits on your own scope today, or what else on that scope has moved without anyone noticing. Enter your RTO number and we read every product on your live scope against training.gov.au and tell you which ones are superseded and which replacements the register flags not equivalent.

Public code, nothing else. We read your live scope from training.gov.au and answer here — nothing is stored unless you ask us to watch it.

Whether a supersession requires anything of you, and what, sits with you and your regulator. This page maps what the register records; it does not make that judgement. If the difference between an equivalent and a non-equivalent replacement is the question, we wrote it up in equivalent vs not equivalent.

What TLI37121 is made of

training.gov.au lists 67 units for TLI37121: 4 core and 63 elective. The register does not publish a completion rule in units for this product, so we do not state one. How many of the electives are required is in the packaging rules on training.gov.au.

Core units 4 listed

CodeUnitIn this product
TLIE2007Use communications systemscurrent
TLIE2029Conduct workplace information briefingscurrent
TLIF3003Implement and monitor work health and safety procedurescurrent
TLIJ0003Apply quality systemscurrent

Elective units 63 listed

CodeUnitIn this product
AHCMOM213Operate and maintain chainsawscurrent
AHCPCM205Fell small treescurrent
CPCCLDG3001Licence to perform doggingcurrent
NWPCAD002Control vegetation on a sitecurrent
RIICCM201ECarry out measurements and calculationscurrent
RIICCM203ERead and interpret plans and job specificationscurrent
RIIRIS401EApply site risk management systemcurrent
RIIWHS302EImplement traffic management planscurrent
TAEDEL301Provide work skill instructionnot current
TLIB2091Measure and record track geometrycurrent
TLIB2092Operate minor mechanical equipmentcurrent
TLIB2097Install and maintain guard railscurrent
TLIB3040Inspect poles and associated hardwarecurrent
TLIB3094Check and repair track geometrycurrent
TLIB3095Check and repair points and crossingscurrent
TLIB3099Examine track infrastructurecurrent
TLIB3100Visually inspect track infrastructurecurrent
TLIB3102Adjust railcurrent
TLIB4071Install and maintain pole mounted switches and transformerscurrent
TLIC2058Travel medium or heavy self-propelled on-track equipmentcurrent
TLIC3003Drive medium rigid vehiclecurrent
TLIC3045Operate road/rail vehiclecurrent
TLID0012Operate a vehicle-mounted loading cranecurrent
TLID0016Operate a forkliftcurrent
TLIE0002Process workplace documentationcurrent
TLIF0008Apply safety critical communications in the rail environmentcurrent
TLIF0015Recognise the impact of human capabilities/limitations on human performance in a rail environmentcurrent
TLIF2006Apply accident-emergency procedurescurrent
TLIF3058Apply safeworking rules and regulations to rail functionscurrent
TLIF3089Implement fatigue management policies and procedures for rail infrastructurecurrent
Show the remaining 33 elective units
CodeUnitIn this product
TLIG0002Lead a work teamcurrent
TLIG0003Work effectively with others in a teamcurrent
TLIG2007Work in a socially diverse environmentcurrent
TLII0005Apply customer service skillscurrent
TLIK2010Use infotechnology devices in the workplacecurrent
TLIS0001Construct and assemble points and crossingscurrent
TLIS0002Install and maintain surface track drainagecurrent
TLIS0003Install turnoutscurrent
TLIS0004Measure and mark track for resurfacingcurrent
TLIS2012Install and service rail lubrication equipmentcurrent
TLIS2033Install and repair temporary track supportscurrent
TLIS2034Install and repair rail fastening systemscurrent
TLIS2035Install and repair fences and gatescurrent
TLIS3010Test rail using ultrasonic equipmentcurrent
TLIS3011Test rail using nondestructive testing equipmentcurrent
TLIS3025Implement ballast unloadingcurrent
TLIS3026Implement track maintenance and constructioncurrent
TLIS3037Install and repair rail earthworkscurrent
TLIU4001Implement and monitor environmental protection policies and procedurescurrent
TLIW0003Grind rail on tram/light rail systemscurrent
TLIW0004Grind railscurrent
TLIW0005Grind switches and crossingscurrent
TLIW0006Heat and cut materials using oxy-LPG equipment for the rail industrycurrent
TLIW0008Weld rail using flashbutt welding processcurrent
TLIW2028Identify the principles of ballast cleaning operationscurrent
TLIW2029Identify the principles of ballast regulator operationscurrent
TLIW2030Identify the principles of dynamic track stabaliser operationscurrent
TLIW2031Identify the principles of self-propelled rail grinder operationscurrent
TLIW2032Identify the principles of tamping machine operationscurrent
TLIW2033Identify the principles of mechanised track laying operationscurrent
TLIW3015Weld rail using aluminothermic welding processcurrent
TLIW3027Operate minor track equipmentcurrent
TLIW3043Weld rail on tram/light rail systems using electric welding processcurrent

Core and elective are the register's own flags on the unit grid of the release read here. "Not current" means training.gov.au no longer recommends that unit for use inside this product — it does not say anything about the product itself.

Source: this product on training.gov.au, Australia's national training register — or go straight to the units it requires. The rule itself is item 14 of F2025L00355, and ASQA publishes the extensions it has granted. Read on 28 August 2026 UTC. Every code, title, date, status and equivalence flag on this page is the register's; nothing here is estimated or inferred, and where the register publishes nothing we say so.

Every TLI training product on the register · Search all training products

Is TLI37121 still on your scope? Type your RTO code and get the free breakdown — every superseded product on your live scope, and whether the register flags each replacement equivalent.

No account, no card. We never ask for anything about your learners. Your address gets this one report — no list, no marketing — and the scope watch only if you tick the box, with one click to stop it.