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WHS · Subcontractors

26 August 2026 · 5 min read · By Agnes Veresoni

When your regular subcontractor can’t show up: the compliance problem nobody plans for

Every general contractor has had this happen: a subcontractor’s regular tradie is sick, or double-booked, or simply doesn’t show, and by 7am a different person from the same crew is standing at the gate ready to do the work instead. It’s a completely normal, everyday occurrence on a construction site — and it quietly invalidates every piece of compliance work already done for the person who was actually supposed to turn up.

What actually breaks when the person changes

A White Card, a site induction, a trade licence — every one of these is tied to the individual, not to the subcontracting company or the job. Onboarding did the right thing for the person on the roster; it did nothing at all for whoever’s actually walking onto the site this morning. The subcontracting company itself might be fully compliant — current insurance, valid registration — while the specific individual standing on your site has never been inducted, and nobody’s checked whether their White Card or trade licence is even current.

Why this is easy to miss in the moment

The pressure in the moment is to keep the job moving, not to re-run a full compliance check on a stranger holding up the crew. It’s also an easy gap to genuinely not notice — the subcontracting company’s name on the sign-in sheet looks the same either way, and unless someone’s specifically checking faces against names, a same-day swap can go completely undocumented. The failure isn’t usually a missing card; it’s a mismatched one, where the compliance record on file describes a different person from the one actually doing the work.

What actually needs to happen before they start

The minimum bar is the same as it would be for a brand-new subcontractor: a valid White Card for that specific person, a site induction completed by them — not inherited from whoever they’re replacing — and, if the work requires it, a licence check for the individual, not just the company. None of that has to mean a half-day delay; it has to mean someone actually runs the check for the person who showed up, not the person who was rostered.

How Novato handles this

Because Novato tracks White Card and site induction status per individual worker rather than per subcontracting company, swapping in a different person from the same crew doesn’t inherit anyone else’s compliance record — the replacement shows as not inducted and not verified until they actually go through the same checks the original person would have, the same severity as any other non-compliant document on the project dashboard rather than a quiet gap nobody notices until an audit.

Agnes Veresoni

Agnes Veresoni writes about construction compliance and WHS for Novato.

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