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Electronic Permit to Work

Permits that verify isolation, gas tests, precautions and conflicts before work starts.

Issue hot work, confined space, excavation, work at height, electrical, lifting and cold work permits from a ready template library, each with its own form, precautions and approval route. The permit checks its risk assessment, isolations, gas tests and crew eligibility, detects simultaneous operations, and is verified in the field by QR code.

Capability map

22 capabilities
  • Capability4
  • Workflow2
  • AI1
  • Mobile1
  • Reporting5
  • Alerts1
  • Integration1
  • Governance7
7 workflow stagesAI-assistedMobile & field

Overview

Why Electronic Permit to Work matters

The challenge

Paper permits record that conditions were checked but cannot prove it: gas readings, isolations and precautions are ticked rather than verified, and two jobs in the same area can be authorised without anyone noticing. Expired or suspended permits remain posted on site.

How Green Codes Pro helps

Green Codes Pro treats the permit as a gate: it will not activate or resume until isolations are verified, the latest gas test passes and mandatory precautions are confirmed, and it refuses or warns on conflicting work in the same place. Each permit type carries its own policy — validity, revalidation, extensions, suspension and closure — configured as data by the organization.

How it works

From first entry to closure

The 7 stages a record moves through, from the first entry to a verified close.

  1. 01

    Stage 1

    Raise

  2. 02

    Stage 2

    Review and approve

  3. 03

    Stage 3

    Verify isolation and gas

  4. 04

    Stage 4

    Activate

  5. 05

    Stage 5

    Monitor and revalidate

  6. 06

    Stage 6

    Suspend or extend

  7. 07

    Stage 7

    Close

Interactive demonstration

Electronic permit to work

A hot-work permit moves through its approval chain with the right checks at every stage.

See Electronic Permit to Work in a live demo

Electronic permit to work

Illustrative demonstration with sample data.

Step 1 of 6: Request. The receiver raises a hot-work permit, completes the hazard checklist and attaches the job safety analysis.

Hot work

PTW-HW-0193

  1. Draft
  2. Under review
  3. Approved
  4. Active
  5. Closed
Area
Utility building · Roof
Valid
07:00 – 17:00

Precautions

  • Gas test recorded✓
  • Fire watch assigned—
  • Extinguisher on site—
  • Combustibles removed—
Gas readingO₂ 20.9% · LEL 0%
Time remaining10:00

Scan to verify on site

Signatures

  • Permit receiver
  • Safety reviewer
  • Area authority

Capabilities

What you can do

22 documented capabilities, each verified against the product.

22 capabilities

  • Capability

    Ready permit template library

    Seven ready permit types — hot work, confined space entry, excavation, work at height, electrical, lifting and cold work — each with its own form, precautions and approval workflow, installed as editable data.

  • Governance

    Permit types as policy

    Each type sets its duration, maximum validity, revalidation interval, expiry warning, required assessments (risk assessment, JSA, method statement, gas test, isolation), conflict policy and whether on-site activation is needed.

  • Capability

    Permit form builder

    Design versioned permit forms on a canvas with 33 field types, bilingual wording, conditional sections, role-owned sections and a live preview per role and language; forms that nobody could complete cannot be published.

  • Workflow

    Answer-driven approval routing

    Answers such as a critical lift, live electrical work, a deep excavation or high residual risk switch on extra approval steps; the final approver is never the person who raised the permit.

  • Governance

    Permit roles

    Issuer, receiver, gas tester, fire watch and other permit roles are named on each permit, separate from system permissions.

  • Workflow

    Full permit lifecycle

    Draft, submit, review, approve, activate, revalidate, extend within limits, suspend, resume, request closure, close, cancel and expire — each act recorded on the permit's timeline.

  • Capability

    Gas testing against limits

    Record gas tests against the limits set in the form; resuming or revalidating a permit is refused without a passing, recent gas test.

  • Capability

    Isolation and lock-out management

    List isolation points by energy type, apply and lock them, have them independently verified, and record their removal; work cannot start or close with isolations in the wrong state.

  • Governance

    Precautions enforced by stage

    Each type's precautions are copied onto the permit at three stages; open before-start precautions block activation and resumption, and open during-work or before-closure precautions block closure.

AI-assisted

Intelligence built in

Where AI is configured, the assistant's permit review explains the permit's own readiness verdict, gas-test and isolation status, and suggests controls and JSA points for people to consider. The permit lifecycle stays rule-based and AI changes nothing on the permit.

AI suggestions support qualified people — they never replace professional review, and every decision stays with your team.

AI across the platform →
  • AI permit review

    Where AI is configured, the assistant explains a permit's readiness, gas-test and isolation status and suggests controls for review, without changing the permit.

Mobile & field

In the field

Scan a permit's QR code in the field to open its field view; authorised people can stop work from the phone with a reason. Forms, photos, location pins and signatures work at phone width.

  • QR code field verification and stop workEach permit carries a QR code; scanning it opens the field view for signed-in people, an optional public card that shows validity without names, and lets authorised people stop the work with a reason.

Business advantages

What changes for your organization

  • Work cannot start until isolation, gas testing and precautions are verified.

  • Conflicting work in the same area is detected before approval and again at start.

  • Every permit type follows the organization's own approval route and limits.

  • Anyone on site can scan a permit to confirm it is valid, and authorised people can stop work.

  • Live view of permits by calendar and map.

  • A complete, signed history of every permit act.

Who benefits

  • HSE directors
  • Operations directors
  • Site supervisors
  • Contractors
  • Facilities managers
  • Project directors

Electronic Permit to Work

Frequently asked questions

All frequently asked questions →

Electronic Permit to Work

See it working with your own processes

Book a live demo with a product specialist, or request a quotation tailored to your users, projects and sites.