How to Stay DGMS-Compliant on Operator Certification at Mine Sites

By Alex Rowan on September 24, 2026

how-to-stay-dgms-compliant-on-operator-certification-at-mine-sites

An inspector examining operator certification is not assessing whether your people are competent. They are assessing whether you can demonstrate it, for a specific machine, on a specific date, with records that were made at the time rather than assembled afterwards. Those are different questions, and a site can be entirely sound on the first while failing badly on the second. Mine sites make it harder still, because contractor crews, rotating shifts, and machines moving between locations all break the assumption that one person operates one machine at one place. You can look at how your own records would stand up in a free 30-minute session.

Competent Is Not the Same as Demonstrable

Operator certification records structured so they answer the question actually asked — who was authorised to operate this machine, on this date, and what proves it.

Scope: requirements under the Mines Act, Mines Rules, and DGMS circulars vary by mineral, mine classification, and equipment type, and are updated periodically. This page covers record-keeping practice. Your statutory safety officer should confirm which certifications and competencies apply to your operation.

Where Certification Records Break at Mine Sites

Contractor crews

Operators arrive with certifications held by their employer. The site assumes verification happened; the contractor assumes the site checked.

Fix: record who verified each contractor operator's certification and when, so the assumption becomes an entry rather than a gap.

Shift rotation and night allocation

Allocation on a night shift is made by whoever is present, often without access to whatever the day office holds.

Fix: the check has to be available on a phone at the time, or night allocation will always run on memory.

Machines moving between sites

A machine transferred carries no record of who was authorised on it at the previous location, so history fragments at each move.

Fix: hold operating history against the asset rather than the site, so it travels with the machine.

Certifications renewed but not reflected

An operator renews, the certificate goes to HR or to a personal file, and the site record still shows an expiry that has passed.

Fix: one place holds the current status, and that place is the one allocation checks against.

Temporary cover during absence

Someone steps in for a shift because the usual operator is unavailable. Legitimate, frequent, and almost never recorded.

Fix: capture actual operator at the inspection, so the record reflects who ran the machine rather than who was rostered.

Make the Record Match What Happened

Operator captured at the machine during the daily check, so authorisation evidence builds itself from work already being done.

The Same Record, Asked Three Ways

A certification file organised only by person answers one of these. An examination may ask any of them.

Is this person currently certified?

The straightforward query, and the one most systems handle. Answered from the person's record.

Who was authorised to operate this machine on that date?

Asked after an incident, and answerable only if authorisation history is held against the asset with dates attached.

Who actually operated it, and were they authorised at that time?

The hardest and most revealing. It needs the operator recorded at the point of use and their certification status as it stood then, not as it stands today.

Frequently Asked Questions

Which certifications does our mine require?

That depends on mineral, mine classification, equipment type, and the role in question, and it is exactly the kind of detail that should come from your statutory safety officer rather than a webpage. What we can help with is making whatever set applies retrievable and current. You can see how on a call with our team.

Does capturing the operator at inspection add time?

Seconds, since the person completing the check is usually the operator and is already identified by being logged in. The record is a by-product rather than an extra task.

How should historical status be preserved?

By keeping certification history rather than only current status, so a query about a past date is answered with what was true then. Overwriting on renewal destroys exactly the evidence an examination needs.

Who is responsible for contractor operator certification?

Allocation of responsibility depends on your contract and the applicable rules, which is worth establishing explicitly with legal input. Practically, recording that verification occurred protects both parties regardless of where the duty sits.

What is the most useful first step?

Checking what has already lapsed across everyone with site access, contractors included. It takes an afternoon and usually finds more than expected. Start with a free trial.

Build the Evidence While the Work Happens

Capture the actual operator at the daily inspection, hold authorisation history against the machine as well as the person, keep past status rather than overwriting it, and record who verified each contractor operator and when.


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