By Greg Allan, tradesman and creator of Data First Coaching
What health and safety duties does a pool builder actually have in New Zealand?
A pool builder in New Zealand who owns the business is what the Health and Safety at Work Act 2015 calls a PCBU, a person conducting a business or undertaking, whether that is a sole operator, a business with subbies, or one running a full crew. Under HSWA a PCBU carries a primary duty of care: so far as is reasonably practicable, to protect the health and safety of workers and make sure the pool build, the excavation, the fencing install or the servicing round does not put customers, neighbours or anyone else at risk. WorkSafe New Zealand is the regulator responsible for this duty, as set out on its introduction to the Health and Safety at Work Act 2015 page.
That duty runs through the whole pool build and every servicing visit. A PCBU must try to eliminate a risk first, and where that is not reasonably practicable, minimise it, whether the risk sits in the excavation, the chemicals on the servicing van or the equipment being installed. Where a pool builder works alongside other PCBUs on the same site, an excavator operator, an electrician wiring a chlorinator, a concreter, the duty is to consult, cooperate and coordinate, as WorkSafe's appendix on HSWA duties sets out. Workers also have to be given a real say in health and safety on an ongoing basis, not just told what to do.
What do excavation, fencing and working at height mean for a pool build?
Excavating a pool shell, fencing or covering the hole during a concrete pool or fibreglass pool build, and any work at height such as retaining walls or fence posts, each carry their own duties under HSWA, and WorkSafe treats these as ordinary parts of the job rather than special cases.
An excavation on a pool site that is likely to collect water to a dangerous depth must, so far as is reasonably practicable, be covered or fenced whenever no worker is immediately there to stop access, and covered, fenced or filled once the work is finished, as WorkSafe's excavation safety guide sets out, and depending on the hazards present it may even be treated as a confined space. Working at height carries no minimum height threshold under HSWA, every fall risk has to be managed, and WorkSafe's guide on working at height is clear that short, quick jobs still need the same risk assessment and fall prevention as any other height work. Where an excavator, crane or other equipment is working near overhead power lines on a property, the electricity supply may need to be isolated before the work starts, covered in WorkSafe's guide on working near overhead electric lines.
This is general information, not legal, tax or employment advice. Check your own situation with the body named here or a qualified adviser.
Why does compliance work quietly cost a pool builder more than the quote shows?
Every fencing check, water test, safety walk-through and compliance certificate is real labour carried out under the PCBU's duty to manage risk and keep records, and when that work gets folded into the main pool build or service job as if it were background admin, the time disappears into the job cost without ever being billed, which quietly eats the margin on exactly the jobs that carry the most compliance.
A PCBU who installs or commissions plant, a pump, a filter, a chlorinator, a heating unit, must ensure, so far as reasonably practicable, that it is installed without risk to health and safety, as set out in the Health and Safety at Work Act 2015. Checking a pool fence gate self-closes and latches properly, documenting water test readings, confirming an installed chlorinator meets the safety standard, all of that is the pool builder applying expertise the customer does not have. Most owners quote the pool build or the service visit as one number and let that expert checking work travel for free inside it, so the compliance heavy jobs can look no more profitable than the simple ones, even though they took longer and carried more risk to get right.
How do you turn a fencing check or water test into work the customer can see and pay for?
You can treat a fencing check, a water test or a compliance certificate as its own named line item on the quote and invoice, separate from the labour and materials for the pool build or servicing visit itself, so the customer sees exactly what the compliance work costs and why it needs someone who knows pool safety.
Breaking a job into clear priced line items, labour and materials shown separately, is what lets a customer see exactly what they are paying for and trust the price, and that applies directly to a fencing check or a water test that often gets bundled in for nothing. Talking the customer through what happens behind the fence install or the pump and filter install, why the chlorinator needs a particular clearance, why the compliance certificate matters before the pool fence is signed off, builds trust and shows the real amount of work and knowledge that goes into the trade.
Picture a pool builder watching the maintenance round fill up faster than the crew can comfortably manage through the warmer months leading into summer, while the margin on that rush of servicing work barely reflects the demand. The business sets a separate peak season price for service jobs, higher through the busy months than the rest of the year, and explains the difference to the customer on the phone as a reason to book outside the peak. It also stops taking low margin supply only jobs, only fitting and warrantying the pumps, filters and chlorinators it installs itself.
What changes when you let AI agents carry this compliance paperwork?
An AI agent is software that does a job the way you would, using your own prices, your own wording and your own rules, and when an AI agent takes on compliance paperwork it can log a fencing check against the job, record water test readings in your own format, and pull the right compliance certificate wording for that customer, every time, without it depending on whoever is busiest that week.
Pool builders who work data first start from their own job records rather than memory to see which jobs carry the most compliance time and whether that time is actually priced in. When AI agents handle the recording and the paperwork trail, the hours a pool builder or office person would otherwise spend typing up a fencing check or chasing a water test record go back to customers and the crew, and the owner can see, from their own numbers, whether the compliance work on a renovation or a resurfacing job is priced as the expert labour it is. The coaching behind this runs online and starts from the owner's own data, so it works the same wherever in New Zealand the pool business is based.
Where can you check the current rules?
- Introduction to the Health and Safety at Work Act 2015, WorkSafe New Zealand: what a PCBU is and the primary duty of care.
- Appendix C: Health and Safety at Work Act duties, WorkSafe New Zealand: managing risk, overlapping duties and worker engagement.
- Offences and penalties under the Health and Safety at Work Act 2015, WorkSafe New Zealand: PPE, notifiable events and record keeping.
- Working at height in New Zealand, WorkSafe New Zealand: managing fall risk on any pool build.
- Working near low voltage overhead electric lines, WorkSafe New Zealand: isolating power near excavation or crane work.
- Health and Safety at Work Act 2015, New Zealand Legislation: the duties of a PCBU who installs or commissions plant and structures.
- Excavation safety guide, WorkSafe New Zealand: covering, fencing and confined space risk on an excavation.
How does Data First Coaching approach this?
Data First Coaching starts from the pool builder's own job and pricing data, read through the Trade Business Intelligence, to see which jobs actually carry the compliance work, the fencing checks, the water testing, the certificates, and whether that labour shows up as a priced line or disappears into the quote. Greg Allan teaches that this is often an opportunity sitting unseen inside the business, and as he puts it, “So finding an opportunity or a way to do that might be through a health check on your service.” The how, including the way the numbers are read and the system that prices this work, is worked through inside the Academy, with members, because the Trade Business Intelligence is powered by every member who is open minded, innovative and willing to share what they learn.
