DNV Risk Review
Management Summary
Aim
This study provides an independent assessment of the risks of 8 improvement objectives proposed for the Warwickshire Fire and Rescue Service (WFRS). The scope of the work covers all risks to the organisation of WFRS, including impacts on life, property and the environment.
The improvement objectives are grouped as follows:
Approach
In this study, the impacts of the improvement objectives have been identified in qualitative terms. In order to be able to evaluate such diverse changes in a consistent way, the impacts have been quantified and expressed in monetary units, in order to show whether they are expected to produce a favourable balance of benefits and costs. Given the 3-week timescale of the present study, this quantification has relied on previous analyses and simplifying assumptions. The results are therefore approximate, and may need to be revised using the judgement of experienced WFRS managers.
Results
The summary results of the review of each objective are as follows.
Improvement objective 1: Duty system and resources
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Positive effects |
Negative effects |
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Summary of change |
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Effect on safety |
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Cost-benefit balance |
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Increase in risk valued at £64,000 per year, but this is sensitive to response time estimates.
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Other effects |
Provides personnel for small fires unit (objective 8).
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Conclusion |
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Improvement objective 2: False alarm attendance policy
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Positive effects |
Negative effects |
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Summary of change |
Continued emergency response to automatic fire alarms at defined premises that are slow to evacuate (e.g. hospitals, care homes).
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No attendance at other automatic fire alarms without human confirmation of a fire.
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Effect on safety |
Large reduction in callouts for false alarms, reducing wear & tear, fuel consumption and road accident risk.
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Slower response to fires detected automatically, and consequent increase in fire damage risks.
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Cost-benefit balance |
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Other effects |
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Conclusion |
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Contrasts with recent cost-benefit study for CLG.
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Improvement objective 3: Smoke detector ownership
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Positive effects |
Negative effects |
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Summary of change |
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Effect on safety |
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Cost-benefit balance |
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Direct cost is £441,000 per year (SDs).
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Other effects |
Reduces resources needs, but is not essential for objective 1.
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Conclusion |
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Other solutions (e.g. 1 SD per HFSC) may be more cost-effective.
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Improvement objective 4: Hot fires training
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Positive effects |
Negative effects |
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Summary of change |
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Effect on safety |
Training makes firefighters less vulnerable to accidents and more effective in fighting hot fires.
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Training takes time and reduces availability.
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Cost-benefit balance |
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Direct cost is £280,000 per year.
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Other effects |
Appropriate response to Atherstone accident.
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Conclusion |
Reduction in risk outweighs the cost.
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Improvement objective 5: Performance management
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Positive effects |
Negative effects |
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Summary of change |
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Effect on safety |
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Fitness activities may distract firefighters from fire prevention.
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Cost-benefit balance |
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Direct cost is uncertain.
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Other effects |
Response to sickness absence being below FRS average.
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Conclusion |
Evaluation is not possible at present.
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Improvement objective 6: Flooding response
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Positive effects |
Negative effects |
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Summary of change |
A second boat unit, covering the south of the county.
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Effect on safety |
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Training takes time and reduces availability.
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Cost-benefit balance |
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Direct cost is £8,800 per year.
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Other effects |
Pro-active response to growth in flood risks.
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Conclusion |
Reduction in risk outweighs the cost.
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Improvement objective 7: Road traffic collision unit
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Positive effects |
Negative effects |
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Summary of change |
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Effect on safety |
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Cost-benefit balance |
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Small direct cost of £5000 due to converting existing vehicle.
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Other effects |
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Conclusion |
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Improvement objective 8: Small fires unit
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Positive effects |
Negative effects |
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Summary of change |
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Effect on safety |
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Cost-benefit balance |
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Negligible direct cost due to using existing vehicles.
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Other effects |
Depends on duty system (objective 1).
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Conclusion |
Reduction in risk and cost.
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Comparison of Improvements
Figure 1 compares the direct costs for these improvements. Direct costs include salaries and purchases of equipment and services. Negative values indicate cost savings. Objective 1 is cost-saving, and objectives 3 and 4 involve major investments. The combined cost is £606,000 per year, but most of this is due to objectives 3 and 4.
Figure 1 Direct Costs
Figure 2 compares the estimated safety impacts, expressed in monetary units. These include valuations of risks to life and property, and time savings. Negative values indicate extra risk. Objective 1 causes a slight increase in risk. All the others are predicted to reduce risk (especially objectives 3 and 4). The combined benefit is valued at £2.8 million per year.
Figure 2 Value of Safety Impacts
Figure 3 combines the costs and safety impacts to show the overall net benefit for each improvement objective, expressed in monetary units. Negative values indicate that costs and extra risks outweigh any risk reduction. All the objectives are predicted to be beneficial (especially objectives 2, 3 and 4). The combined net benefit is £2.2 million per year.
Figure 3 Net Benefits
Conclusions
This study concludes that the overall package of improvement objectives will be beneficial. Two of the objectives (objectives 3 and 4) imply a large investment in smoke detectors and training, but they also make a large reduction in risk and are beneficial overall. The other objectives involve either cost reductions or small cost increases, and also reduce risk. Objective 1 is different because it increases risk, but this is outweighed by the significant cost saving.
The package as a whole is predicted to make a significant reduction in the risk from fires and road accidents. Hence the work supports the overall package of improvement options.
Uncertainties
This work is uncertain because it has been completed over a short timescale, and uses preliminary assumptions that have had only preliminary validation by WFRS. It also makes use of national calculations of the effects of response time, whereas local models would be preferable. At present it is based on WFRS fire statistics from 2006/07, fire damage costs from 2004. Updates to use more recent data would be expected to have a small impact because fire frequencies have reduced but costs have increased.
Recommendations
The study also suggests that there may be opportunities to make further improvements for WFRS:
It is therefore recommended that WFRS continue to use the quantitative approach from the present study to prioritise and evaluate changes as they are planned in the future.
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