Mine site safety coordinators in hi-vis filing archived safety records into labelled document boxes beside a laptop register
    Record Keeping · Compliance

    How Long Should Mining Safety Records Be Kept?

    The legal minimums for every mining safety record in Australia — from 5 years for notifiable incidents to 40 years for asbestos monitoring — plus the retention periods experienced operators actually use.

    10 September 2026
    10 min read

    Quick Answer

    There is no single retention period — it depends on the record. Under Australia's model WHS Regulations, notifiable incident records must be kept for at least 5 years, health monitoring reports for 30 years, and asbestos air monitoring records for 40 years. Hours, fatigue and timesheet records need 7 years to satisfy the Fair Work Act.

    • Practical baseline: keep all safety records for a minimum of 7 years.
    • Treat as permanent: health monitoring, exposure and atmospheric monitoring, incident investigations.
    • Never destroy anything connected to an open incident, claim, prosecution or dispute.
    • State mining legislation in QLD, WA and NSW adds further obligations on top of WHS law.
    • Digital is acceptable and preferred — provided records stay legible, secure and retrievable per worker and site.

    Retention periods by record type

    This is the schedule most Australian mining operators and contractors work from. Where the law sets a minimum, that minimum is shown; where it doesn't, the period reflects claim exposure and Tier-1 client expectations.

    Record typeKeep forWhy
    Health monitoring records (hazardous chemicals, silica, lead)30 years after the record is madeModel WHS Regulations require health monitoring reports to be kept as a confidential record for 30 years, and provided to the worker.
    Asbestos-related health monitoring and air monitoring records40 yearsAir monitoring results must be kept for 40 years and made accessible to workers who may have been exposed.
    Exposure and atmospheric monitoring (dust, diesel particulate, noise)30 years is the safe defaultCoal mine dust and respirable silica monitoring is long-tail evidence for future health claims — keep it for the life of the worker's exposure history.
    Incident and injury records (notifiable incidents)At least 5 years from the date notifiedModel WHS Regulations set 5 years for notifiable incident records. In mining, most operators keep them permanently.
    Incident investigations, ICAM reports, corrective actions7 years minimum, permanent preferredInvestigation records support prosecution defence and long-tail claims well past 5 years.
    Risk assessments, JHAs, SWMS, take 5sSWMS: 2 years after a notifiable incident; otherwise until the work is completeIn practice, keep SWMS and JHAs for 7 years so you can show what controls applied to a job years later.
    Training, competency, VOC and induction recordsFor the worker's employment plus 7 yearsYou must be able to prove a worker was competent on the day they did the work, years after they leave.
    Plant and equipment inspection, maintenance and pre-start recordsLife of the asset plus 7 yearsRegistered plant records (cranes, pressure vessels) should follow the asset when it's sold.
    Hours of work, fatigue and timesheet records7 yearsFair Work Act time and wages records are 7 years; heavy vehicle work diaries are 3 years under the HVNL.
    Workers compensation and return-to-work records7 years minimum, longer for dust diseaseState schemes vary; dust and noise claims can surface decades later.
    Site safety and health management system documents, SOPs, PHMPs7 years after supersededKeep superseded versions — the question at audit is what the procedure said at the time of the event.
    Contractor and site access compliance records7 years after the contract endsTier-1 clients commonly require contractors to retain and produce these on request.

    Where the obligations come from

    Model WHS Regulations

    The model WHS Regulations set explicit retention periods for specific record types — 5 years for notifiable incident records, 30 years for health monitoring reports, 40 years for asbestos air monitoring. These are adopted in every jurisdiction except Victoria and WA's own variations.

    State mining legislation

    Queensland's Coal Mining Safety and Health Act and Mining and Quarrying Safety and Health Act, WA's Work Health and Safety (Mines) Regulations and NSW's Work Health and Safety (Mines and Petroleum Sites) Act each add mining-specific record obligations — safety and health management systems, principal hazard management plans, statutory inspections and health surveillance schemes.

    Limitation periods and long-tail claims

    Personal injury and dust disease claims can be brought many years after exposure. Once your records are destroyed you lose the ability to show what controls, training and monitoring were in place — which is why 5 years is the legal floor, not the practical answer.

    Fair Work and payroll overlap

    Hours, rosters and timesheets are both a safety record and an employment record. Fair Work requires 7 years, so 7 years is the sensible baseline for anything derived from hours worked.

    Check the detail against Safe Work Australia, your state regulator — Resources Safety & Health Queensland, DEMIRS (WA) or NSW Resources Regulator — and the Fair Work Ombudsman for hours and wage records.

    How to set up a retention system that survives an audit

    1

    Build a retention schedule by record type

    One table listing every safety record you create, its retention period, where it lives and who owns it. Use the longest applicable period where WHS law, mining legislation, Fair Work and client contracts disagree.

    2

    Default to the longest period, not the shortest

    If a record type could be caught by health monitoring, exposure or incident rules, keep it for 30 years. The storage cost of a digital record is trivial next to defending a claim without evidence.

    3

    Capture records digitally at the source

    Pre-starts, take 5s, hazard reports, inspections and timesheets captured on a phone come with a timestamp, a person and a location. Paper scanned months later doesn't prove when it was completed.

    4

    Never destroy records tied to an open matter

    Put a legal hold on anything connected to an incident, investigation, claim, prosecution, regulator notice or dispute — even if the retention clock has expired.

    5

    Keep superseded versions of procedures

    Version control your SOPs, SWMS, JHAs and management plans so you can produce the version that applied on the day of the job.

    6

    Make records exportable per worker, site and client

    The real test isn't storage, it's retrieval. If producing a worker's five-year training and exposure history takes a week, you don't really have the records.

    7

    Review the schedule annually

    Check it against changes in state mining regulations, client contract requirements and your own risk profile — and document that the review happened.

    Best practice for mining contractors

    Treat 7 years as your floor

    Very few safety records are safe to destroy before 7 years, and the overlap with Fair Work makes 7 years the simplest organisation-wide baseline.

    Treat health and exposure data as permanent

    Health monitoring, dust, silica, noise and diesel particulate results should be considered lifetime records. Destroying them removes your only defence against a future disease claim.

    Store records against the worker, not the job folder

    Claims and audits are person-centred. If a worker's history is scattered across job folders, you can't assemble it.

    Keep one copy of truth, not five

    Records duplicated across email, shared drives, spreadsheets and paper create contradictions. Contradictory safety records are worse than missing ones.

    Give the client a self-serve export

    Tier-1 miners audit contractor records regularly. A one-click export per site or contract turns a week of admin into minutes.

    Document your destruction

    When you do destroy records at the end of their period, log what was destroyed, when and under which rule. That log is itself evidence of a controlled system.

    Common mistakes

    Applying a blanket 5 years to everything

    Five years covers notifiable incident records only. Applying it to health monitoring, exposure data or training records puts you in breach and destroys your defence evidence.

    Destroying records when a worker leaves

    A worker's training, exposure and incident history matters most after they've gone — that's when claims arrive.

    Records held only by the supervisor

    Photos on a phone, notebooks in a ute and spreadsheets on a laptop are not retained records. They leave when the person does.

    No version history on procedures

    If you can only produce the current SWMS or SOP, you cannot show what control was required at the time of the incident.

    Relying on the client's system

    Contractors who log everything in the mine's portal often have no copy of their own. When the contract ends, so does your access.

    Storage without retrieval

    Thirty years of scanned PDFs in unindexed folders satisfies nobody. If it can't be searched by worker, date, site and record type, it isn't usable evidence.

    Built for Australian mining & heavy industry

    Records you can still produce in seven years.

    SprintSuite captures hazards, take 5s, JHAs, inspections, training expiries, incidents and hours in the field, stores them against the worker, site and client, and exports the evidence trail on demand.

    Related reading: How to manage fatigue records in mining · Health & safety software · Staff & competency management.

    Mining safety record retention — FAQs

    This article is general information for Australian mining and heavy industry operators, not legal advice. Confirm your retention obligations with your state mining regulator and your own WHS advisers.