Peer Review: Check the Technical Basis Before Release

Human Performance weekly series: lesson 37 of 52.

A 5–10 minute crew discussion, plus time to verify the actual controls. The crew talk and Word version are public. Separate supervisor and attendance records are included with free Safety & Systems membership.

Why this matters

A polished drawing or work package can hide an unsupported assumption. Technical peer review gives a suitably prepared reviewer time to examine the basis before release. It is different from watching someone perform a task: the object being checked here is the technical work product.

Learning objective

Trace an important conclusion to its input and acceptance source, then verify how a review concern is resolved.

Key hazards or failure points

Wrong revision; missing input; reviewer outside their expertise; shared assumptions; rushed review; an unanswered comment marked closed; review mistaken for final approval.

Practical controls

• Identify the product, revision, purpose and review scope. Assign a reviewer with the required subject competence and independence for the applicable process. Provide the governing requirements, inputs, time and access needed to do the review.
• Focus on conclusions that could affect safety or task readiness. Check their assumptions and supporting evidence against applicable requirements. Use required review aids and specialist reviews; an informal peer review does not replace them.
• Record concerns clearly enough for another person to locate the issue. Identify the responsible responder and required disposition. Keep technical review, document approval and permission to perform the work distinct.

Verify It in the Field

• Using an authorized, deidentified example, select one consequential statement. Have the reviewer trace it to the actual source and revision. Ask what establishes applicability to this equipment or location; a copied reference number is not enough.
• Check one material assumption against its supporting record or authorized safe field evidence. Record the criterion, method, finding and reviewer. If the reviewer lacks the necessary expertise, identify the specialist needed rather than guessing.
• Follow one review comment into the revised product. Confirm that the authorized resolution addresses the concern, affected conclusions were rechecked and required approvals remain complete. Record the revision and closure evidence; an accepted email does not automatically update the working copy.

Stop and reassess

Hold release or affected reliance for an unresolved consequential concern, obsolete input, missing expertise or an unexplained revision. Route the issue through the required review process. Do not sign in advance or erase a concern to meet a deadline. Resume only after authorized disposition and required rechecks.

Crew discussion questions

• Which conclusion most needs a traceable basis?
• What assumption could change the result?
• What evidence closes this review comment?

For each required control, record its acceptance source and criterion, safe verification method, responsible checker, actual result and time. Use VERIFIED, HOLD/NOT VERIFIED, or N/A with a reason. A tick alone is not evidence. Complete all applicable task inspections; do not enter danger or improvise a test to fill out a form.

Leader preparation and practical detail

Peer review is not peer checking

TBT136 concerns another prepared person observing a specified action. Here the reviewer examines a drawing, calculation, procedure or decision record before release. Neither practice automatically verifies the resulting field condition. Retain all required inspections, approvals and task-specific checks.

A second name is not a fresh review

Illustrative situation: the author walks the reviewer through only the preferred conclusion. Give the reviewer the source inputs and enough time to examine assumptions and contrary evidence. The employer’s actual review procedure establishes required competence and independence; this talk creates no universal credential or reviewer-count rule.

Resolve the issue in the usable product

A sound comment can be lost between correspondence and document control. Check the released revision and dependent information, not simply the comment log. Technical seals, regulated design reviews and contract approvals retain their own requirements. The crew’s paper exercise is evidence of discussion, not a completed technical review.

Short supervisor field check

• Product revision and review scope defined.
• Competence and required independence confirmed.
• Consequential inputs and assumptions checked.
• Concern dispositions traced to revised product.
• Approval and work-release roles kept separate.

Confirm the relevant trained/authorized people, unresolved items, interim protection, correction owner and recheck. Record required release authority and rebrief anyone affected. The separate sheet supports these records; it does not replace a specialist inspection, permit or engineering determination.

Attendance and follow-through

Use the separate attendance sheet for participants, roles, discussion concerns, actions and late-arrival rebriefs. Attendance is not proof of competence, functioning controls or authorization to work. Keep completed records private under employer procedures.

Source acknowledgment

This resource draws on the U.S. Department of Energy’s DOE-HDBK-1028-2009, Human Performance Improvement Handbook, Volume 2 (June 2009). Todd Jerome Jenkins makes no claim of authorship or copyright ownership in the original U.S. Government work. New explanations, examples, exercises and layouts are Todd Jerome Jenkins adaptations. No endorsement by DOE or the U.S. Government is implied. Third-party material credited in the handbook remains attributed to its source; this notice does not claim rights in that material.

Source excerpt: Volume 2/VOLUME 2 Peer Review.pdf; Printed pp. 49, 50. The June 2009 handbook supplies concepts; this lesson uses original explanations and exercises.

Technical scope and references

References reviewed October 9, 2026. DOE human-performance tools and OSHA recommended practices support preparation and discussion; they do not establish universal technical acceptance criteria. Apply the current task procedure, manufacturer instructions, permit and required competent or qualified decisions. A successful exercise does not replace required training, technical verification or work authorization.

1. DOE-HDBK-1028-2009, Volume 2 — Review a technical work product — June 2009 illustrative guidance; printed pages 49, 50. Historical concepts, not universal mandates.
2. OSHA Recommended Practices — Hazard Prevention and Control — Current recommended practices; supports assigned responsibilities, worker input and evidence-based follow-through. Not a technical acceptance standard.

Connect this discussion to your JHA/JSA

Use the JHA/JSA planning and field-verification worksheet to record the actual task steps, hazards, responsible roles and controls. No task-specific worked example is linked for this topic yet. Return to What Changed Today? when the plan or conditions change.

Related Todd Jerome Jenkins articles: How to Conduct a Job Safety Analysis and What Is Human and Organizational Performance?.

Related crew discussions

• Peer Checking: Agree the Action Before It Happens
• Work Product Review: Learn from the Work We Release

Continue the weekly series

• Lesson 36: Problem Solving: Test the Explanation Before the Fix
• Lesson 38: Work Product Review: Learn from the Work We Release

Put one check into practice

Use the free JHA/JSA planning and field-verification worksheet to record today’s change, the required protection and the evidence needed before exposure.