Alex is a co-founder of Sprintlaw. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
Engaging contractors can be a smart way to bring in specialist skills without adding permanent headcount. But if a contractor is working on your site, using your systems or interacting with your team, health and safety can get tricky quickly.
The good news is that your contractor agreement can do a lot of practical work here. It won't remove your duties under the Health and Safety at Work Act 2015, but it can make responsibilities much clearer from day one.
Let's look at how to connect your legal duties with contract drafting, so your agreement actually helps people work safely instead of sitting in a folder unread.
Do Health And Safety Duties Apply To Contractors?
Yes, health and safety duties apply when you engage contractors, and they can apply to both your business and the contractor at the same time.
Under the Health and Safety at Work Act 2015, your business may be a PCBU, which means a person conducting a business or undertaking. Most companies, partnerships and sole traders are PCBUs.
A contractor can also be a worker under the Act. In many cases, the contractor's own business is also a PCBU. That means you may have overlapping duties, especially if the contractor is working at your workplace or carrying out work that your business can influence or control.
Your duties are framed around what is reasonably practicable. In plain English, that means looking at the risks, what you know or ought to know about them, what controls are available, and what is reasonable in the circumstances.
For example, if you run a manufacturing workshop and bring in an electrician to repair machinery, you probably don't need to teach them how to be an electrician. But you do need to tell them about your site hazards, emergency procedures, machinery lockout rules and who they report to while they're on site.
WorkSafe New Zealand is the main health and safety regulator. If something goes seriously wrong, WorkSafe will usually look beyond the wording of your contract and ask what each PCBU actually did to manage the risk.
Can A Contractor Agreement Shift Health And Safety Duties?
No, a contractor agreement can't contract out of your duties under the Health and Safety at Work Act 2015.
This is the key point many businesses miss. You can use a contract to allocate tasks and set clear expectations, but you can't simply say the contractor is responsible for everything and assume your business is off the hook.
What your agreement can do is make the practical side much clearer. For example, it can say:
- who gives the site induction
- who supplies personal protective equipment
- who checks licences, training and competency
- how hazards, near misses and injuries are reported
- when work must stop until a risk is fixed
- whether subcontractors can be used
- what insurance the contractor must maintain
This matters because unclear responsibilities create gaps. If everyone assumes someone else has checked the ladder, confirmed the electrical isolation or briefed the night shift, the risk can fall between the cracks.
A well drafted contractor agreement in New Zealand should support your health and safety system, not replace it. It should match how the work will actually be done.
Also keep contractor status in mind. From 2026, changes to the Employment Relations Act 2000 introduce a contractor gateway test. Health and safety directions don't automatically turn a contractor into an employee, but heavy day-to-day control can create classification risk if the working arrangement doesn't match the contract. If your arrangement is close to employment, get employee or contractor advice before relying on a contractor agreement.
What Health And Safety Clauses Should Your Contractor Agreement Include?
Your contractor agreement should include practical clauses that explain how health and safety will be managed before, during and after the work.
Templates often use broad wording like comply with all laws. That helps, but it's rarely enough on its own. Your clauses should be specific enough that both sides know what to do on Monday morning.
A Fill-In Outline To Tailor
You can use this contractor agreement outline as a starting point, but a lawyer should tailor it before you use it. The right wording depends on your industry, the work being performed and how much control your business has over the site.
- Health And Safety Compliance: State that both parties must comply with the Health and Safety at Work Act 2015 and any relevant regulations, codes and site rules.
- Scope Of Work And Risk Profile: Describe the work clearly, including any high-risk activities, locations, hours and equipment involved.
- Site Rules And Induction: Require the contractor and their workers to complete induction before starting work and follow your site rules.
- Competency And Training: Require the contractor to ensure workers are suitably trained, licensed and competent for the work.
- Risk Assessments And Method Statements: Set out when job safety analysis, safe work method statements or similar documents must be provided.
- Incident And Hazard Reporting: Explain what must be reported, who receives reports and how quickly they must be made.
- Stop Work Rights: Give your business the right to stop work if there's a health and safety risk or breach of site rules.
- Subcontracting: Require approval before subcontracting and make sure health and safety obligations flow down to subcontractors.
- Insurance: List the required policies and when evidence of cover must be provided.
- Records And Cooperation: Require both sides to keep relevant records and cooperate on audits, investigations and corrective actions.
The aim isn't to write a huge document. The aim is to remove doubt about who is doing what.
How Should Site Rules, Inductions And Reporting Work?
Your agreement should make site access conditional on the contractor following your site rules, completing induction and reporting issues promptly.
This is especially useful when contractors are only on site for a short time. A two-hour job can still create serious risk if the contractor doesn't know where forklifts operate, which doors are emergency exits or how hazardous substances are stored.
Site Rules
Your site rules should be easy to follow and attached to the contract or clearly referenced. Depending on your workplace, they might cover:
- sign-in and sign-out procedures
- restricted areas
- PPE requirements
- traffic management and loading zones
- working at heights
- electrical isolation and lockout procedures
- hazardous substances
- emergency procedures
- smoking, alcohol and drug rules
Inductions
The agreement should say that contractors must not start work until they have completed the required induction. For repeat contractors, you might allow an annual induction plus a job-specific briefing for each visit.
Keep records. A simple sign-in sheet, digital induction record or email confirmation can be very helpful if you later need to show what information was provided.
Reporting
Your reporting clause should cover hazards, near misses, injuries, property damage and notifiable events.
If there's a notifiable death, illness, injury or incident under the Health and Safety at Work Act 2015, the relevant health and safety regulator, usually WorkSafe, must be notified as soon as possible. The incident site generally needs to be preserved until an inspector authorises otherwise, unless action is needed to help an injured person, make the site safe or prevent further harm.
For internal reporting, you can be more specific. For example, you might require the contractor to notify your site manager immediately by phone and provide a written report within 24 hours.
What Should You Say About Insurance, Subcontracting And Equipment?
Your agreement should require the contractor to carry suitable insurance, get approval before subcontracting and use safe, fit-for-purpose equipment.
Insurance isn't a substitute for safe work, but it's part of managing commercial risk. The right policies will depend on the work. Common requirements include:
- public liability insurance for injury or property damage claims
- professional indemnity insurance if the contractor provides design, engineering, consulting or advisory work
- motor vehicle or plant cover if vehicles or machinery are used
- evidence of ACC arrangements where relevant to the contractor's business
Your contract should say when the contractor must provide certificates of currency, and that cover must remain in place for the term of the work.
Be careful with indemnities. Under New Zealand law, you generally can't insure or indemnify someone for Health and Safety at Work Act fines. Policies may still cover some defence costs or other amounts, depending on the wording, but fines themselves are treated differently. Your contract shouldn't promise something the law doesn't allow.
Subcontracting also needs attention, and a clear subcontractor agreement can help. If your contractor brings in someone you don't know, your risk profile can change overnight. Your agreement can require:
- your prior written approval before subcontracting
- the subcontractor to meet the same health and safety standards
- copies of licences, training records or insurance where needed
- the main contractor to remain responsible for the subcontractor's work
Equipment clauses should cover maintenance, safe use and suitability. If the contractor supplies tools or plant, they should confirm the equipment is safe, inspected and used by competent people. If your business supplies equipment, your responsibilities should be clearly stated too.
How Do PCBUs Cooperate Without Creating Confusion?
PCBUs should consult, cooperate and coordinate with each other, but the contract should make clear who controls each part of the work.
This is one of the most useful parts of health and safety contract drafting. The Act recognises that more than one PCBU can have duties at the same time. The practical question is how you work together.
Say Mia runs a small food manufacturing business in Hamilton. She engages Kai's Maintenance to repair a conveyor for $4,800 over two days. Mia controls the workplace, production schedule and staff movements. Kai controls the repair method, tools and technical process.
A good contractor agreement would require Mia's business to provide site induction, isolate the conveyor, identify nearby hazards and appoint a site contact. It would require Kai to provide trained workers, use lockout procedures, bring safe tools, report hazards immediately and stop work if the isolation is removed.
If Kai wants to bring in a subcontract welder on day two, the agreement requires Mia's written approval first. Mia asks for the welder's competency details and confirms the hot work permit process. The job takes an extra 30 minutes to set up, but everyone knows who is doing what.
That's cooperation in practice. It's not about doubling up on every task. It's about closing the gaps between your business and the contractor.
You can also include regular check-ins for longer projects. For example, weekly toolbox meetings, shared hazard registers or monthly safety audits may make sense for ongoing facilities, manufacturing, construction or logistics work.
If you collect incident reports or medical details, keep the Privacy Act 2020 in mind. Only collect what you need, store it securely and limit access to people who genuinely need the information.
What Happens If A Contractor Breaches The Safety Rules?
Your agreement should give you clear options if a contractor breaches health and safety requirements, including stopping work, requiring fixes and ending the contract for serious breaches.
This doesn't mean every small mistake needs to become a major issue. The contract should give you flexibility to respond in a way that matches the risk.
Useful remedies include:
- requiring the contractor to stop unsafe work immediately
- removing unsafe workers from your site
- requiring a corrective action plan
- requiring extra training or induction before work restarts
- suspending site access
- recovering reasonable costs caused by the breach, where appropriate
- ending the agreement for serious or repeated health and safety breaches
You should also keep records of what happened. Note the date, time, people involved, photos if appropriate, what rule was breached, what action was taken and when work restarted.
The practical consequence of poor drafting, or skipping a legal health check, is that you may hesitate when you need to act quickly. If your contract clearly says you can suspend work for safety reasons, your site manager doesn't need to debate whether they have authority to stop the job.
Health and safety penalties can be significant. For example, a PCBU can face a maximum fine of $500,000 for failing to comply with a health and safety duty where no exposure to serious risk is involved, and higher maximum penalties can apply where there's exposure to serious risk or reckless conduct. The better approach is to make safety expectations clear before the work starts.
Key Takeaways
- The Health and Safety at Work Act 2015 can apply to both your business and the contractor, especially where duties overlap.
- A contractor agreement can't remove your PCBU duties, but it can clearly allocate practical responsibilities.
- Strong health and safety clauses should cover site rules, inductions, reporting, stop work rights, insurance, equipment and subcontracting.
- PCBUs need to consult, cooperate and coordinate, with responsibilities matched to each party's influence and control.
- Keep contractor status in mind, especially with the 2026 contractor gateway test, because the contract should match the real working arrangement.
- Tailored drafting is usually better than a generic template, particularly for higher-risk work or worksites with multiple PCBUs.
If you'd like help with your contractor agreements, health and safety clauses, site access rules or subcontracting terms, you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.
Drafted by Taylor, Sprintlaw's AI, and overseen by Alex Solo. How we write
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