By Greg Allan, tradesman and creator of Data First Coaching
What counts as a health and safety duty for a mechanical workshop owner in New Zealand?
The owner of a mechanical repair workshop, the mechanic who runs it, is almost always what the law calls a PCBU, a person conducting a business or undertaking, and that brings a primary duty of care covering the hoists, the bays, the chemicals and the people on the tools. A mechanic who also directs the business carries a second duty as an officer, on top of running the workshop day to day.
Under the Health and Safety at Work Act 2015, WorkSafe New Zealand's introduction to the Act says a PCBU must, so far as is reasonably practicable, provide a workshop that is without risks to health and safety, keep hoists, lifts and other plant and structures safe, run safe systems of work for jobs like diagnostics, brakes and warranty work, handle brake fluid, oils and other substances safely, give technicians and apprentices the training and supervision they need, and look after workers' health over time.
Most workshop owners are also officers under the Act. WorkSafe's guide for owners and directors is direct about it: “If you own or run a small business you are very likely to be an officer.” That means a personal duty of due diligence, to know what the hazards in the workshop actually are and check there are real processes in place to manage them, not just trust that every mechanic on the floor is doing the right thing.
What has to be reported if something goes wrong on the hoist or during a test drive?
If a technician or apprentice is badly hurt on the hoist, in the bay or on a test drive, the workshop may have duties that go further than first aid and a note in the file.
WorkSafe New Zealand's page on notifiable events says a PCBU must make sure the regulator is notified as soon as possible after becoming aware that a notifiable event, a death, a notifiable injury or illness, or a notifiable incident, has happened arising from the business. The page gives amputation as one trigger among several, a reminder that machinery and vehicle work carries real risk, not paperwork risk.
A mechanical workshop rarely works alone. Fleet accounts, warranty work sent back through a dealer, or a job handed to a subcontracted panel shop or auto electrician all bring other PCBUs into the picture, along with customers waiting on approval for extra work who are on site while it happens. Guidance on PCBUs working together says duties extend to contractors, subcontractors and their workers, and to other people such as visitors or members of the public who could be affected by the work, and that a PCBU must, so far as is reasonably practicable, eliminate or minimise risks arising from its own work. The same guidance notes workers must have access to adequate first aid equipment, facilities and trained first aiders.
How do you stop safety and roadworthy checks eating the time you need to run the workshop?
You keep the workshop compliant by building safety and roadworthy checks into the way jobs already move through the workshop, rather than holding every sign off in your own head.
Picture a mechanic who was doing every roadworthy inspection himself, on top of running the business, and it was quietly taking up around twenty hours of his week. That is time that cannot go on quoting fleet work, chasing comebacks or actually running the place. He handed the inspection work to a team member who was keen to move off the tools, kept the rest of the crew on repairs, and the inspections still get done properly, just not only by him.
That is the capacity point behind the duty. WorkSafe's guidance on machinery says a PCBU must, so far as is reasonably practicable, keep both workers and anyone else affected by the workshop's machinery safe, and must engage with workers about health and safety matters that affect them directly. Rules for hazardous substances require an up to date inventory of everything from brake cleaner to oils stored in the workshop, and training so everyone handling them knows the risks. General risk and workplace management guidance covers keeping PPE maintained and fit for use. None of that has to sit on one person's desk.
How does following safety procedures properly change what the workshop can charge and who trusts it with bigger jobs?
Following safety procedures properly is not only about avoiding a notice from the regulator, it is part of what separates a workshop a fleet manager or insurer trusts with bigger jobs from one they use once and move on from.
When the hoist is maintained, the scan tool and diagnostics process are followed the same way every booking, and apprentices are properly supervised before they are let loose on brakes or suspension, mistakes drop and so do comebacks. A workshop with fewer comebacks protects its labour rate and parts margin, because less of the week goes on redoing work for nothing and more of it goes on booked jobs. Customers, fleet accounts and insurers notice which workshops run a tight ship, and that reputation is part of what lets mechanics quote with confidence on bigger or more complex work rather than competing on price alone.
The Health and Safety at Work Act 2015 also puts a duty on workers themselves, including technicians and apprentices, to take reasonable care of their own safety and to follow reasonable instructions so the business can meet its obligations. A workshop that has actually built this into how it runs, rather than relying on memory, is sharing that duty properly instead of leaving it all on the owner.
How can AI agents help a workshop owner keep up with the safety paperwork?
You can hand a good deal of the safety record keeping to AI agents, software that does a job the way you would, with your workshop's own wording, checklists and timing, so it happens the same way every week even when you are flat out on the hoist.
An AI agent can prompt whoever is on the floor to log a hazardous substance when new stock comes in, remind whoever is rostered on roadworthy inspections before a booking is due, or flag when a PPE check has been missed, instead of all of that sitting in the owner's head until an audit or an accident forces the issue. That only works well when it starts from the workshop's own data, a data first approach built around how your bookings, your roster and your jobs actually run, rather than a generic checklist built for every trade at once.
This is general information, not legal, tax or employment advice. Check your own situation with the body named here or a qualified adviser.
Where can you check the current rules?
- Introduction to the Health and Safety at Work Act 2015, WorkSafe New Zealand, covers the primary PCBU duty and what it means in practice.
- Health and safety leadership guide for owners and directors, WorkSafe New Zealand, covers the officer duty and due diligence.
- What events need to be notified, WorkSafe New Zealand, covers notifiable deaths, injuries and incidents.
- PCBUs working together: advice when contracting, WorkSafe New Zealand, covers duties when fleet work or subcontracted work is involved.
- Safe use of machinery, WorkSafe New Zealand, covers plant, hoists and worker engagement duties.
- What the Hazardous Substances Regulations mean for you, WorkSafe New Zealand, covers inventories and training for workshop chemicals.
- General risk and workplace management, WorkSafe New Zealand, covers PPE maintenance duties.
How does Data First Coaching approach this?
Data First Coaching does not start by handing a mechanical workshop owner a safety checklist. It starts with the Trade Business Intelligence reading the workshop's own job and roster data to see where the owner's time is actually going, including the inspections, sign offs and checks nobody else is trusted to do yet. Greg Allan says it plainly: “manage it by managing the capacity, especially your capacity.” Greg also teaches that when you follow safety procedures properly, do all the right things and keep communication strong across the crew, it shows in fewer comebacks and more trust from bigger customers. The how, building the system that shares that duty properly, is worked through inside the Academy, with members, because the Trade Business Intelligence is powered by every member for owners who are open minded, innovative and willing to share.
