The Construction (Design and Management) Regulations 2015 - CDM 2015 - are the primary legal framework governing health and safety on construction projects in the UK. Regulation 15 places a duty on the principal contractor to plan, manage, monitor, and coordinate construction phase health and safety. A core part of that duty is ensuring that every person working on the site receives the information they need to work safely - before they begin work.

That information must be site-specific. A generic card or leaflet does not satisfy the requirement. The HSE's Construction Industry Advisory Committee guidance is clear: the induction must address the specific hazards, rules, and emergency procedures for the site the worker is about to enter. A worker who has been inducted at one site is not automatically covered at a different site, even if the same principal contractor runs both.

There is no exemption for small companies or small sites. CDM 2015 applies to all construction work. A project with a single tradesperson falls under CDM. An induction is required regardless of whether the project is a multi-million pound commercial development or a residential extension. The scale of the induction should be proportionate to the risks on the site, but the requirement to induct cannot be skipped.

HSE inspectors treat induction records as a standard audit item during site visits. If an inspector asks to see your induction records and you cannot produce them - or they are a clipboard of illegible signatures on a sheet that got wet - you are in a weak position. An HSE Improvement Notice carries an average total cost (direct and indirect) of around £107,000. The cost of a proper induction system is a fraction of that.

2. What a site induction must cover

The content of a compliant site induction is not prescribed word-for-word in CDM 2015, but HSE guidance and industry practice are clear about what must be included. A site-specific induction should cover all of the following:

  • Site layout and restricted areas: Where workers can and cannot go. Access routes, pedestrian and vehicle segregation, location of the site office, welfare facilities, and any areas that require additional permits or supervision.
  • Site-specific hazards and control measures: The hazards that exist on this particular site - excavations, overhead powerlines, proximity to live railway or road, asbestos-containing materials, contaminated ground, working at height areas - and what controls are in place. This is where generic inductions fail. The hazards must be specific to the project.
  • Emergency procedures: What to do if there is a fire, a serious injury, or another emergency. Location of muster point. Fire exit routes. Name and location of the site first aider. Who to call and how. Any site-specific alarms or signals.
  • Welfare facilities: Location of toilets, mess room, drinking water, and handwashing facilities. This is a basic requirement but frequently skipped in informal inductions.
  • PPE requirements: Minimum PPE required on site at all times (typically hard hat, high-vis, steel toe-capped boots). Any additional PPE required for specific work areas or tasks.
  • Permit to work and RAMS requirements: Whether the site operates a permit to work system for high-risk activities. Whether workers are expected to have site-specific RAMS reviewed and signed before starting. Who approves RAMS.
  • Reporting near misses and accidents: How to report an incident. Who to report to. Location of the accident book. The importance of reporting near misses as well as injuries. Workers who do not know how to report will not report - and unreported near misses become future accidents.
  • Any client or principal contractor specific rules: No-smoking requirements. Drug and alcohol policy. Photography restrictions. Visitor sign-in procedures. Any rules that are specific to this client or site.

A common error is to deliver a generic induction covering these categories in theory but not completing them for the specific site. "Emergency procedures: see site manager" is not an emergency procedure. The induction must give the worker the actual muster point location, the actual fire exit routes, and the actual first aider's name. If those details are not in the induction, you have not completed the induction.

3. The paper induction problem

Walk into almost any small contractor's site office and you will find the same thing: a clipboard on the wall with a paper sign-in sheet, a stack of induction forms in a ring binder, and possibly a laminated card with emergency numbers on it. This is the industry standard for small contractors. It is also a compliance liability.

The problems with paper induction records are structural, not just organisational. They include:

Workers sign without reading. A clipboard handed to a worker arriving at 7am who just wants to get to work is not an induction. It is a signature harvest. The worker signs to confirm they attended. There is no evidence they read anything, watched anything, or understood anything. In a personal injury claim, the claimant's solicitor will ask exactly that question. A signature on a paper form is a thin defence.

Records get lost. Paper gets wet. Ring binders get thrown away when a project ends. The site office burns down. A fire on a site in 2023 destroyed five years of paper H&S records for a regional contractor - records that were needed for an ongoing personal injury claim. Digital records stored off-site do not burn.

No proof the worker understood. A paper induction can confirm attendance but not comprehension. A digital induction with a knowledge check quiz creates a record that the worker engaged with the material and answered questions correctly. That record exists independently of what the worker says in a claim three years later.

No audit trail for version changes. Sites change. Hazards change. When you resurface the car park, add an excavation, or change the muster point, you need to be able to show that workers were updated. With paper, you cannot easily prove which version of the induction each worker received. With a digital system, every worker's record is tied to a specific version of the induction content.

No way to update workers mid-project. If site conditions change significantly, you may need to re-induct affected workers. With paper, that means chasing people down individually. With a digital system, you can update the induction and send automatic notifications to workers who need to re-complete affected sections.

For small contractors running multiple sites with the same workers moving between them, the paper approach creates another problem: you have no centralised view of who has been inducted where. The only way to answer "has Dave been inducted at the Coventry site?" is to call the site manager and ask them to look in the ring binder.

4. Running inductions on a phone

Digital site inductions work exactly as the name suggests: workers complete the induction on their own smartphone, either before arriving on site or on arrival. The process is straightforward.

The site manager builds the induction in an admin portal. This typically takes under an hour for a standard site induction. The induction can include written sections, video content (embedded from YouTube or Vimeo, or uploaded directly), image galleries for site maps and evacuation routes, and a knowledge check quiz at the end. The quiz threshold is configurable - if you want workers to score 80% or above before they can proceed, you set that threshold and the system enforces it automatically.

Workers receive a link via SMS or email. They open it on their phone. No app download is required for browser-based systems. The induction walks them through each section in sequence. They cannot skip to the quiz without completing the content sections. At the end, they complete the knowledge check. If they fail, they can retry. When they pass, completion is recorded automatically with a timestamp and the worker's verified identity.

The site manager receives a notification when each worker completes. Workers who have not completed can be blocked from clocking in. The access rules engine enforces this automatically - you do not need to manually check a list at the gate every morning.

This approach works whether workers complete the induction the night before from home, on the way to site on the train, or when they arrive at the site office. Workers who are comfortable with smartphones - which is the vast majority of the construction workforce in 2026 - find the process straightforward. Workers who struggle with technology can complete the induction on a tablet in the site office with supervision from the site manager.

The practical advantages over paper are significant. You can include video of the actual site layout, photographs of the actual muster point, and a recording of the site manager delivering the H&S briefing. Workers who complete a video induction retain the content at a higher rate than workers who read a text form they were handed at the gate. The quiz reinforces the key safety messages and creates documented evidence of understanding.

The cost of getting this wrong

A single successful personal injury claim related to an inadequately inducted worker can cost £50,000-£500,000 in damages and legal fees. An HSE improvement notice averages £107,000 in total costs. AttendIQ for 50 workers costs £2,700/year. The maths are straightforward.

5. Storing proof and staying audit-ready

A defensible induction record is one that can answer the following questions instantly, months or years after the induction took place:

  • Who was inducted?
  • When were they inducted, and at what time?
  • Which version of the induction did they complete?
  • Did they complete a knowledge check, and what was their score?
  • Were they the person who completed it (i.e. verified identity, not someone else completing it on their behalf)?

A paper signature sheet answers the first question unreliably and none of the others. A digital induction record answers all of them.

In AttendIQ, each worker's induction completion is stored in their digital passport. The passport travels with the worker: if they work at multiple sites, their induction records for each site are linked to the same verified identity. When they move to a new site or return after an absence, the site manager can see their full induction history at a glance.

Records must be retained for the duration of the project and for a reasonable period afterwards. Personal injury claims can be brought up to three years after the date of the accident, or three years from the date of knowledge of the injury in some cases. In practice, retaining records for a minimum of six years is prudent. Digital records stored in the cloud are trivially easy to retain and retrieve. A ring binder from a project that finished four years ago is almost never where you expect it to be.

For HSE inspections, the ability to produce induction records on demand is the difference between an inspector who leaves satisfied and one who issues a notice. HSE inspectors increasingly expect to see digital records. A site manager who can pull up a complete induction register on a laptop in thirty seconds creates a very different impression than one who says "I think the forms are in the van".

6. Supply chain: inducting subcontractor workers

As a principal contractor - even a small one - you are responsible for ensuring that every person working on your site has been inducted, regardless of who employs them. A subcontractor's worker is on your site, subject to your site rules, and exposed to your site's hazards. If that worker is injured and it emerges they were not inducted, the claim lands on you as the principal contractor as well as the subcontractor as the employer.

This creates a practical problem for small contractors. You may have a handful of direct employees who are easy to manage, plus a rotating cast of subcontractor workers from specialist trades - groundworkers, electricians, scaffolders, plant operators - who arrive and leave throughout the project. Tracking induction completion for all of them manually is genuinely difficult.

There are two practical approaches. The first is to include all workers - direct employees and supply chain workers alike - in the same site induction. Every person who enters the site completes the same induction covering the same site-specific content. This is the cleanest approach for smaller sites with a relatively stable workforce.

The second approach is to create a shorter supply chain induction covering the most critical site-specific content - hazards, emergency procedures, restricted areas - and require every subcontractor worker to complete it before they clock in for the first time. This is practical where trades arrive for short durations and a full induction is disproportionate. The key point is that something documented beats nothing every time.

AttendIQ allows you to invite supply chain workers to your induction via a simple link. The supply chain company does not need to be an AttendIQ customer. The worker receives a link, completes the induction on their phone, and their completion is recorded in your site record. You can set the access rules engine to block clock-in until the induction is completed - so the enforcement is automatic.

7. Common mistakes small contractors make

The following errors come up repeatedly when small contractors face HSE inspections or personal injury claims related to site inductions:

Using a generic induction not tailored to the site. A standard H&S induction template with blanks for the site name filled in is not a site-specific induction. The hazards, emergency procedures, and site rules must reflect the actual conditions at the site at the time the worker is inducted.

Not updating the induction when site conditions change mid-project. A site at groundworks stage looks nothing like the same site at fit-out stage. The hazards change. The restricted areas change. The welfare provision may change. Updating the induction to reflect current conditions - and re-inducting workers on the changes - is an ongoing obligation, not a one-time task.

Only inducting direct employees, not subcontractor workers. Every person on site requires induction. Every person. This is not optional for supply chain workers.

Keeping paper records that disappear. A paper induction register that cannot be found is equivalent to no induction register. The obligation to retain records is meaningless if the records are not actually retained.

Not having a re-induction process for returning workers. A worker who was last on site three months ago may need to be re-inducted if conditions have changed significantly. Many contractors have no formal process for this. The worker turns up, the site manager recognises them, and they go straight to work. If conditions have changed and the worker is injured because of something they were not told about on their return, there is no record that they received updated information.

Using a shared tablet with a single login. Some contractors keep a tablet in the site office and have workers complete an online induction on it, all logged in under the same account. This produces completion records attributed to one identity. In a claim, the employer cannot demonstrate that the specific worker completed the induction. Individual records require individual verified identities.

Treating the induction as a box-ticking exercise. The induction exists to keep workers safe, not to produce a document. Workers who understand the site hazards and emergency procedures are less likely to be injured. The paperwork is evidence that the safety conversation happened, not a substitute for it.

8. The AttendIQ approach for small contractors

AttendIQ was designed with small and medium contractors in mind - specifically the contractor who cannot justify an enterprise H&S platform but needs to run a compliant, defensible induction process across multiple sites and a mixed workforce.

Setting up a site induction in AttendIQ takes under an hour. You log into the admin portal, create a new induction, and build it section by section. You can write text sections, embed video (from YouTube, Vimeo, or uploaded directly), add site maps and photographs, and configure a knowledge check quiz at the end. You set the pass threshold. You decide which worker groups the induction applies to - all workers, specific trades, supply chain workers only - and you assign the induction to the site.

Workers receive an SMS or email with a link. They open it on their phone. They work through the sections. They complete the quiz. If they fail, they retry. When they pass, the record is created automatically: timestamp, worker identity, induction version, quiz score. You get a notification. The worker's record is updated in their digital passport.

The access rules engine connects induction completion to clock-in. A worker who has not completed the induction for the site they are attempting to clock in at is blocked. You do not need to manually check a list at the gate. You do not need to trust that the site foreman remembered to check. The system checks automatically, every time, for every worker.

When site conditions change and you update the induction, you can flag specific workers who need to re-complete the updated sections. They receive a notification. Their old record is retained, and a new completion record is created for the updated version. The audit trail is complete.

Induction records are stored in each worker's digital passport, which travels with them across all sites and across your supply chain. If a worker is on three of your sites over the course of a year, all three induction completions are visible in their passport alongside their certifications, right to work status, and attendance history. When the HSE visits, you open a screen and show them the records. The inspection takes minutes instead of hours.

Pricing starts at £4.50 per worker per month on the Essential plan (annual billing), with a £1,000 setup fee. The Complete plan is £7.00 per worker per month. For a contractor with 30 workers, that is £135/month on Essential. No hardware. No IT team. No training course. You are live the same day you complete setup.

Frequently asked questions

Are site inductions a legal requirement for small contractors?

Yes. Under CDM 2015, every person working on a construction site must be given site-specific health and safety information before they begin work. This applies regardless of company size. There is no exemption for small contractors. The induction must cover site-specific hazards, emergency procedures, welfare facilities, and any specific rules for the project. Proof of completion should be retained in case of an HSE inspection.

What should a construction site induction cover?

A construction site induction should cover: the site layout and restricted areas, site-specific hazards and control measures, emergency procedures including muster point and fire exits, welfare facilities including toilets and first aid, PPE requirements for the site, permit to work and RAMS requirements, reporting procedures for accidents and near misses, and any client or principal contractor specific rules. The CDM 2015 regulations require that every worker receives this information before starting work.

How do you prove a site induction was completed?

The standard method is a signed induction register. The worker signs to confirm they attended and understood the induction. For small contractors, this is often a paper form filed in a site folder. The problem is that paper records can be lost, damaged, or disputed. A digital induction system records the completion automatically with a timestamp, the worker's name, and a record of which sections they completed. This is significantly more defensible in an HSE inspection or personal injury claim.

Can small contractors run online inductions?

Yes. Workers complete the induction on their own phone before arriving on site. The induction can include video, written sections, and a knowledge check quiz. Completion is recorded automatically. The site manager gets a notification when each worker completes. Workers who have not completed cannot clock in - the system enforces the gate check automatically. This works for any size of company. There is no hardware to install and no IT team required.

How often must a site induction be repeated?

There is no fixed legal interval, but workers should be re-inducted when site conditions change materially - new hazards, new restricted areas, changed emergency procedures. Many contractors re-induct workers who have been absent from the site for more than four weeks as a matter of policy. Workers moving to a different site always require a new induction for that site, even if they were inducted at the same contractor's other sites.

Who is responsible for inducting supply chain workers?

As the principal contractor, you are responsible for ensuring that every person on your site - including subcontractor workers - has received the site induction. The subcontractor is responsible for ensuring their workers attend. In practice, you need to make induction completion a condition of access and enforce it at the gate. A digital system that blocks clock-in for uninducted workers removes the manual check from the process entirely.

What happens if an uninducted worker is injured on my site?

If a worker is injured and it can be shown they were not inducted - or that the induction was inadequate - you are exposed to a personal injury claim and potential HSE enforcement action. The absence of a proper induction record removes any documentary defence you might otherwise have. Courts and the HSE both treat failure to induct as evidence of inadequate H&S management. The claim value for a serious injury typically runs to six figures or more.