What should a plant verify before mobilizing outage contractors?
A contractor is not ready merely because a purchase order exists. Mobilization readiness includes a technically executable scope, safe access, qualified people and a clear acceptance process.
Confirm the work package
Issue controlled drawings, work boundaries, quantities, material specifications, inspection points, hold points, expected deliverables and acceptance criteria. Walk the job with contractor supervision and the plant owner. Record interfaces with other crews and commissioning activities.
Verify workforce and equipment
Check the planned headcount by craft and shift, supervisor coverage, required qualifications, specialty tools, calibrated instruments, lifting equipment, consumables and backup resources. Identify which items the site supplies and which the contractor must bring.
Align safety and site controls
Exchange applicable hazardous energy procedures and define the site permit process, group isolation coordination, confined space or hot work requirements where relevant, emergency contacts and stop work authority. OSHA 29 CFR 1910.147(f)(2) requires the on site and outside employers to inform each other of their respective energy control procedures for covered work.
Set the schedule interface
Agree on access handover times, predecessor work, material staging, crane windows, inspection coverage, shift turnover and daily reporting. Require a named contact for emergent work decisions. Do not book crews against a work front that cannot be released safely.
Example: heat exchanger bundle pull
Before mobilization, the team confirms isolation and drainage plans, lifting studies, bundle extraction clearance, tube inspection criteria, replacement gaskets, rigging certification and the return to service pressure test boundary. Missing access clearance is a no go condition.
Use a documented go or no go review
Hold a readiness review before travel or major cost commitment. Record open items, owners, due dates and the authority to release mobilization. Verify performance after execution against rework, safety observations, schedule variance and quality acceptance.
Implementation checklist
- Identify the accountable owner and affected asset or work boundary.
- Verify current technical requirements and evidence before acting.
- Set measurable acceptance criteria, approval authority and escalation triggers.
- Record exceptions, changes and the evidence used for closure.
- Review results and update controlled work processes.
Use site specific engineering judgment, approved procedures, manufacturer instructions and applicable requirements. This guidance does not replace a safety review or authorized technical approval.
Explore KANE consulting
Discuss practical maintenance and reliability improvements for your facility.
Request a consultation →Related answers: Related guidance · Additional guidance