Manufacturing & Quality · Practical Guide
Risk Register: Fields and Worked Example
By Qhubio · Published
A risk register is a working record of identified risks, their assessment, existing controls and planned responses. Its value comes from clear ownership and follow-up, not from collecting a long list of scores.
Build a free risk registerWhat should a practical risk register contain?
Give every risk a stable identifier and a specific description. Describe what could happen and why it matters to the objective. Separate a current control from an action you still intend to implement so the starting assessment remains understandable.
| Field | Purpose | Example |
|---|---|---|
| Risk ID and description | Identify the event and consequence | R1: bore drift could cause nonconforming parts |
| Category | Group related exposure | Quality |
| Initial likelihood and impact | Record the defined starting point | L4 × I4 = 16 High |
| Existing controls | Describe what is already operating | Periodic dimensional sampling |
| Mitigation / action | Specify the change to make | Validate a tool-life limit and reaction plan |
| Owner and status | Make follow-up accountable | Process engineer; Open |
| Residual ratings | Record a supported reassessment | L2 × I4 = 8 Moderate, once verified |
Worked example: a CNC finishing operation
A quality team records R1 as: ‘Tool wear during finishing may cause bore diameter to exceed tolerance, creating rework or customer escape.’ Periodic inspection is the current control. For this illustrative assessment, the initial ratings are likelihood 4 and impact 4.
The mitigation is to validate tool-life limits, define the measurement reaction and confirm operator adherence. The process engineer owns the action. Record a target review date and evidence reference in the team’s follow-up record; Qhubio’s current free register provides owner and status fields, not a dedicated due-date or evidence-attachment workflow.
The status remains Open while work is planned or under way. After the control is implemented, review measurement results and process adherence before deciding whether likelihood 2 is justified. A completed action alone does not prove that the risk has reduced.
Make review part of the process
Decide when the register will be reviewed and who can accept or escalate an exposure. Review high-consequence risks after meaningful process changes, customer feedback, control failures or new data. Keep the original reasoning understandable when ratings change.
- Check that the described control actually operates at the relevant process step.
- Ask each owner for implementation and effectiveness evidence.
- Challenge overdue or repeatedly deferred actions.
- Leave residual ratings unfilled when the evidence is not ready.
- Record the decision and the next review in the team’s working system.
Use the free Qhubio register
The Risk Matrix & Risk Register tool combines risk descriptions, initial scores, controls, mitigation, owners, status and optional residual ratings. The heatmap can show initial or residual exposure; residual positions appear only when both residual ratings are entered.
You can calculate and export a PDF without an account. A free account is required to save and reopen the assessment. The browser-session draft is temporary, so use the save or export option when you need a durable record. The current free export is PDF; prepared Excel export belongs to the full FMEA workflow.
When a register needs a deeper analysis
One broad register entry can contain several technically different failure scenarios. ‘Assembly torque incorrect’ might include incorrect settings, equipment drift, a missed operation and an unsuitable joint. Each can have different causes and controls.
Keep the broad exposure visible in the register while analysing those scenarios in Process FMEA. Use the FMEA findings to improve controls and update the register’s rationale. This is a deliberate engineering handoff, not an automatic import or score conversion.
Continue with a structured Process FMEA
When a single register entry hides multiple failure scenarios, expand the engineering analysis in Process FMEA while keeping ownership of the broader risk visible.
Related guides
Methodology references
The worked examples and generic score bands are Qhubio’s practical illustrations. Consult the applicable methodology and your organisation’s criteria for formal decisions.
