Hot work and SIMOPS · SERNEM

Welding Near Operating Plant Method Statement Example

Welding in or near an operating process area requires coordinated controls for ignition, exposure to fumes and impacts on neighbouring work.

Illustrative work method — not a permitVerify site permits, risk assessments, approved procedures, competent engineering, equipment instructions and local laws separately. This page does not define test pressures, torque values, anchor ratings or work authorization.

Work sequence, hazards and safeguards

Illustrative sequence only: adapt to the approved job pack and site conditions.

  1. 1

    Review process area and SIMOPS

    Hazard
    Nearby flammable process, line breaking or transfers
    Safeguard
    Coordinate work boundaries, permits and conflicting operations with the site operations and PTW authorities.
  2. 2

    Control combustibles and sparks

    Hazard
    Spark travel, penetrations and concealed combustibles
    Safeguard
    Assess lower levels, openings, combustible deposits and site-specific protections.
  3. 3

    Prepare exposure and equipment safeguards

    Hazard
    Welding fume, UV exposure, fire and electricity
    Safeguard
    Use risk-appropriate fume extraction/ventilation and respiratory and eye protection.
  4. 4

    Carry out supervised welding

    Hazard
    Changing atmosphere and unmonitored ignition
    Safeguard
    Follow permit conditions, applicable gas monitoring and fire watch duties; stop on change.
  5. 5

    Fire checks and permit closure

    Hazard
    Residual hot spots, delayed ignition, missed handback
    Safeguard
    Record the site-required post-work fire watch and formal permit close-out.

Three critical pre-start verification points

  • Hot work permit and adjacent operations reviewed
  • Combustibles and spark travel controlled
  • Fume exposure, fire watch and firefighting readiness confirmed

Stop-work triggers

Stop for gas alarms, new process leaks, failed fume extraction, unavailable fire watch or changed permit conditions.

Frequently asked questions

Are welding fumes only a concern indoors?

No. Exposure must be assessed outdoors too, with task-appropriate controls.

Does this example generate a hot-work permit?

No. The operating site's authorized PTW system governs permit issue.

Official technical sources

These sources have jurisdiction-specific scope; verify local legal and engineering requirements.

Prepare your own document

Open the existing SERNEM generator to prepare and edit a site-specific method statement separately from this reference. Printing from the tool may require sign-in.

Open method statement generator →

Related field resources

Hot work pre-start checklist →SIMOPS planning tool →