STANDARD + VR EPC Contractors · Saudi Arabia Updated October 13, 2026

Confined Space Entry VR Training for Saudi Plant Shutdowns (Saudi Labor Law, Articles 122 and 123)

VR confined space scenario for Saudi EPC shutdown crews: vessel isolation, gas testing at levels, the hole watch and rescue before entry.

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Shutdowns at Saudi petrochemical and gas plants put large contractor crews into vessels and columns in a short time. Article 122 of the Saudi Labor Law requires employers to protect workers against hazards, and operators such as Saudi Aramco set their own contractor safety rules on top. A VR vessel lets entrants and hole watches practise the entry steps.

What the Rule Requires

Saudi Labor Law (Royal Decree No. M/51): Article 122 requires the employer to take the necessary precautions to protect workers against hazards and occupational diseases. Article 123 requires workers to be told the hazards of the job before they start and to be trained in the use of protective equipment. Plant operators also apply their own permit and entry rules.

The scenario is a column entry during a shutdown at a plant near Jubail. The blind list shows one blind missing on a nitrogen line, the hole watch is covering two manways and the rescue team is on another unit.

Hazards in This Scenario

Nitrogen leaking through a missing blind
Hole watch covering too many entries
Rescue team too far away
Atmosphere changing during work

The Procedure the Scenario Rehearses

Check the blind list against the drawing
Test the atmosphere at several levels
Keep one hole watch per entry
Confirm rescue is in place before entry
Monitor continuously during the work
Leave at once when the alarm sounds

Mistakes the Scenario Is Built to Catch

Entering with a blind missing
Sharing one hole watch across two entries
Starting before rescue is ready
Ignoring the alarm to finish a task

Competence Assessment Matrix

Decision point	What the assessor sees	Pass standard
Blinds	Missing blind	Fitted before entry
Testing	Levels	Several levels tested
Hole watch	Coverage	One watch per entry
Rescue	Readiness	In place before entry

What VR Covers

Nitrogen danger shown clearly
Shutdown pressure simulated
Hole watch duties practised
Same training for large contractor crews

What VR Does Not Replace

The plant permit to work system
Gas testing by certified testers
Rescue team drills

Scope of a One-Scenario Pilot

A pilot builds this scenario as a single module, in Unity or Unreal Engine depending on the visual fidelity the task needs and the headsets on site. It runs on standalone headsets, logs every learner decision, and exports a per-person record for your training file. It is measured against your current method with a test cohort before anything is scaled.

Frequently Asked Questions

Why is nitrogen so dangerous in vessels?

It displaces oxygen without smell or warning, so a worker can collapse in seconds.

Does VR replace the operator contractor safety rules?

No. Operator rules and permits still apply. VR trains people to follow them.

Can VR training be ready before a shutdown?

Yes. Crews can do the scenario before mobilisation so they arrive already familiar with the steps.

Running this scenario across several sites or contractors?

We review your current procedure and tell you which parts can be rehearsed in VR and which still need hands-on practice.

Plan a Multi-Site Pilot