Contractor safety orientation is the briefing a host company gives an outside firm, and its workers, before they start a job on site: which hazards they will meet there, which rules apply, and what to do if something goes wrong. The contractor stays responsible for training its own people in their trade. Your part is the site. In the US, the UK, Germany, Poland, France and Spain the law says the same thing in different words: tell them what is dangerous at your place, agree how to control it, and do that before work starts.
This guide covers who owes what, what the law asks of the host in six countries, what belongs in the orientation, and where VR helps.
Who is responsible: you or the contractor?
Both of you, for different parts of the risk. The contractor knows its job and trains its workers to do it. You know your site: the forklifts, the live lines, the chemical store, the alarm that sounds like a test. Neither side can cover the other's half.
The UK Health and Safety Executive puts it plainly in its leaflet Using contractors: a brief guide (HSE, 2012). Your risk assessment should cover the risks your business poses to contractors, such as asbestos or vehicles on site. The contractor assesses its own work. Then the two of you sit down and look at what each side's work could do to the other's people, and agree the controls before work starts.
OSHA reaches a similar place through enforcement. Its Multi-Employer Citation Policy (OSHA, 1999) says more than one employer can be cited for the same hazard on a shared worksite. It names four roles: the employer that created the hazard, the one whose workers are exposed, the one responsible for correcting it, and the controlling employer with general supervisory authority over the site. A host company can hold more than one of those roles at once.
What the law asks of the host company
Every jurisdiction below expects the host to share hazard information and coordinate before the job begins. They differ in how much has to be written down and who leads.
| Country | What the host company must do | Source |
|---|---|---|
| USA | For highly hazardous chemical processes: tell contract employers about fire, explosion and toxic release hazards, explain the emergency action plan, control entry and exit, keep a log of contractor injuries (29 CFR 1910.119(h)) | Cornell LII |
| UK | Give contractors information on the risks they may face, the controls in place and your emergency procedures; cooperate and coordinate throughout | HSE INDG368 |
| Germany | Employers working at one site cooperate and inform each other of hazards; the host makes sure other firms' staff received appropriate instructions for its premises (ArbSchG § 8) | gesetze-im-internet.de |
| Poland | Employers whose workers share a site cooperate, appoint a coordinator and agree how to act when a threat arises; the host passes on hazard and emergency information (Labour Code art. 208) | Kodeks pracy, art. 208 |
| France | A joint inspection of the site before work, a joint analysis of interfering risks and, where such risks exist, a written plan de prévention (Code du travail R4512-2, R4512-6) | code.travail.gouv.fr |
| Spain | The site owner informs and instructs the other companies before work starts, in writing when risks are serious or very serious (Royal Decree 171/2004, art. 7 and 8) | BOE |
The US rule deserves a caveat. The contractor paragraph of OSHA's process safety management standard only applies to processes with highly hazardous chemicals, and it excludes incidental services such as janitorial work, deliveries or food service. Outside that scope there is no single federal contractor-orientation rule. The multi-employer policy above is what still applies.
Two details from the table are worth copying even where the law does not demand them. Poland requires a coordinator for shared sites, and the appointment does not release any employer from its own duties. Spain goes further for its own industry: a principal company must ask its contractors for written proof that they assessed the risks and trained the workers they are sending (Royal Decree 171/2004, art. 10).
What a contractor orientation should cover
Keep it about your site. The contractor already knows how to weld or service a chiller; they don't know where your gas lines run.
French law is the most concrete about the on-site briefing. Under Code du travail R4512-15 the contractor's manager, on the spot and before work begins, shows workers the dangerous zones and how they are marked, explains the protective equipment, and walks them along the routes to the work area, the facilities they may use and the emergency exits. Combine that with the HSE checklist and you get a workable outline:
- the hazards of your site that their work can run into (traffic routes, energised equipment, stored chemicals, hot work areas);
- the controls already in place and what they must not touch or bypass;
- your emergency procedures: alarms, assembly point, first aiders, who to call;
- routes in and out, restricted areas and sign-in rules;
- which of your equipment they may use, and which they may not;
- permits-to-work and lockout procedures that apply to their job;
- who supervises the work and who can stop it.
HSE's case studies show what goes wrong without this. In one, a delivery driver walked into a factory to ask where to unload and was hit by a lift truck. In another, a farm contractor lifted an irrigation pipe into a 33,000 V overhead line that nobody had mentioned. Neither hazard was part of the contractor's own work. Both were part of the site.
OSHA's process safety standard adds one more habit worth keeping: the contract employer documents each worker's training, with the date and how it checked that the worker understood. Ask your contractors for that record.
Contractors are not agency workers
The rules above are about firms that run their own work. An agency or temporary worker placed under your direction is a different case, and the duty to instruct usually moves to you. Germany says it outright: with temporary agency work, the obligation to instruct under ArbSchG § 12 falls on the host company, adjusted to the person's qualifications and experience (ArbSchG § 12).
If your seasonal peak runs on agency staff, our post on seasonal warehouse worker training covers that side.
Where VR fits
A contractor crew often arrives on a Monday morning, gets a 20-minute talk and a stack of signatures, and starts work by ten. What gets lost is the part that is hard to say in words: what your plant actually looks like when a forklift comes round a blind corner.
Short VR scenarios work well in that gap. Our Workplace Hazard Spotting scenario puts the person on a virtual shop floor and asks them to find the hazards, with feedback on what they missed. For maintenance contractors, Lockout Tagout (LOTO) rehearses isolation step by step before they touch your machines. Our guide to lockout/tagout training: what it must cover explains what the procedure has to include. For roofing or installation jobs, Working at Height covers the fall risk. A headset can be handed over at the gate and the session finished before the permit is signed.
None of this replaces the walk through the real site that French law describes, or the contractor's own trade training. It makes the walk shorter, because the person already knows what to look for. And if your site has hazards no generic course shows, a scenario of your own layout is something our team builds through custom VR and AR app development.
Records matter here too. Contractors come and go, and an auditor will ask who was briefed and when. A platform like our VR LMS logs every completed session against a name and date, which beats a binder at the security gate. More on that in training records: paper vs LMS.
Checklist before the contractor starts
- Did you ask about their safety record and how they train their own workers?
- Have both sides looked at what each other's work can do to the other's people?
- Does every contractor worker know your alarms, assembly point and first aiders?
- Have they been shown the routes, restricted zones and emergency exits on the spot?
- Is it agreed which of your equipment they may use and who issues permits?
- Is there one named person who supervises and can stop the work?
- Do you have a dated record of who was briefed, and of the contractor's own training?
- Will someone check during the job that the agreed controls are actually working?
When the job ends, spend ten minutes on what went well and what didn't. HSE recommends that review, and it costs nothing. For the scenarios that make the briefing stick, browse our VR training catalog.




