Dust extraction vacuum hosed straight to the blade guard of a soft cut saw on a concrete floor in South Canterbury
Compliance first

Health and safety

On a commercial site compliance comes before quality and before speed, because a job that stops a site or hurts somebody is not a fast job. Here is what we run, what we bring, and what you can ask us for.

  • SiteWise Green
  • Dust extracted at the blade
  • Annual health monitoring
  • Electric saws, no fumes indoors
Prequalification

SiteWise Green

SiteWise Green

Direct Concrete was assessed as SiteWise Green in October 2024, and passed green on the first go.

The assessment was tough. Putting the evidence together took help, and it forced us to prove that the systems we run are real and that we improve them rather than file them. That is the honest version: it was not a certificate we bought, it was a lot of showing our working.

If you run a prequalification system of your own, tell us which one and what you need in it. We would rather do that paperwork before the job than argue about it on the morning we arrive.

The hazard that defines this trade

Silica dust

Cutting, drilling and grinding concrete releases crystalline silica. The crystals are light, they float long after the saw has stopped, and they do not settle out of a room the way builders' dust does. Breathed in over time they cause silicosis, which is irreversible.

That is the reason this page exists and the reason our kit looks the way it does. Dust is a design problem, not a cleaning problem, so we deal with it at the blade.

  • Extraction at the blade

    A dry vac runs straight off the soft cutter so the dust is captured as it is made, rather than blown across the floor and swept up later.

  • Wet cutting where the job allows

    Water at the blade stops the dust becoming airborne in the first place. It is the simplest control there is and it is the default outdoors.

  • Slurry caught and disposed of

    Wet cutting makes slurry, so a slurry vac catches, manages and disposes of it instead of it running into your drains or drying into dust tomorrow.

  • Electric saws indoors

    Our saws are high frequency electric, three phase through an inverter, so working inside a building adds no engine fumes on top of the dust.

A WorkSafe New Zealand silica management course is in progress.

Documents

What we bring to site

Ask for any of it and it comes through before we book the day, not after.

  • A site specific safety plan for your job, not a generic template with your name at the top.

  • Safety data sheets for anything we bring on site.

  • An equipment register and current tag and test records for the gear that needs them.

  • Inductions completed before we start, on your system or the principal contractor’s.

  • Health monitoring records for the operator, on request.

The operator

Health monitoring

The operator is health monitored annually: lungs, eyes and hearing, through our health and safety manager.

Monitoring is the part nobody asks for and the part that proves the controls actually work. Dust extraction you can see. Lung function measured year on year is the evidence that it was doing something. Records are available on request if your prequalification system wants them.

What PMs ask

Health and safety questions

Are you SiteWise prequalified?

Yes. Direct Concrete holds a SiteWise Green rating, achieved in October 2024 on the first assessment. Ask and we will send the prequalification documents through before we come to site.

Do you have a silica dust plan?

Yes. Silica is the hazard that defines this trade, so dust is controlled at the blade rather than swept up afterwards: extraction on the soft cutter, wet cutting where the job allows it, and a slurry vac to catch and dispose of the residue. Indoors we use electric saws, so there are no engine fumes on top of the dust.

Can you send your health and safety documents before the job?

Yes, and we would rather you asked for them early than on the morning we arrive. Tell us which system you run and what you need in it, and we will have it with you before we book the day.

Will you complete our site induction?

Yes. We complete inductions on your system or the principal contractor’s before we start work, and we will not turn up expecting to be waved through. On the larger sites in this region that is normal and we are used to it.

Ask for the pack

Tell us which prequalification system you run and what you need in it, and the documents come through before we book the day.

Call 027 966 9505 Text Matt