General Information
Basic details about the project and hazard identification.
Severity Determination
Calculate severity based on impact criteria.
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Table S1: Impact Calculation
| SN | Impact Area | Score (0-5) | Impact Level | Weight | Weighted Score |
|---|---|---|---|---|---|
| Total Weighted Score: | 0 | ||||
Table S2: Impact Level Guide
| Level | Score |
|---|---|
| Very High | 5 |
| High | 4 |
| Moderate | 3 |
| Low | 2 |
| Negligible | 1 |
| Nil | 0 |
Table S3: Severity Matrix
| Score Range | Sev. | Category |
|---|---|---|
| 52 - 65 | A | Catastrophic |
| 39 - 51 | B | Hazardous |
| 26 - 38 | C | Major |
| 13 - 25 | D | Minor |
| 01 - 12 | E | Negligible |
Determination of Probability
Barrier quality, Strength value and robustness
Table 0: Probability Table
| Type of Barrier | Total BSV | Probability |
|---|---|---|
| Existing | 0 | -- |
| Resultant (Existing + New) | 0 | -- |
Table P1: Existing Barriers
| SN | Barrier | Effectiveness (3) | Cost Benefit (1) | Practicality (1) | Acceptability (1) | Enforceability (1) | Durability (1) | Disinclination (2) | Total BQV | Corr. BSV | Robustness | Remarks (Prev/Rec) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total BSV (Existing): | 0 | |||||||||||
Table P2: New / Future Barriers
| SN | Barrier | Effectiveness (3) | Cost Benefit (1) | Practicality (1) | Acceptability (1) | Enforceability (1) | Durability (1) | Disinclination (2) | Total BQV | Corr. BSV | Robustness | Remarks (Prev/Rec) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total BSV (New): | 0 | |||||||||||
Reference Tables
Table P3: Barrier Strength Value (BSV)
| Total BQV | BSV (Correlated) |
|---|---|
| 0 - 9 | 0 |
| 10 - 17 | 1 |
| 18 - 25 | 2 |
| 26 - 33 | 3 |
| 34 - 41 | 4 |
| 42 - 50 | 5 |
Probability Determination (Optimum CBSV-Likelihood Correlation)
Severity A
| Range | Val | Desc |
|---|---|---|
| 0-7 | 5 | Certain |
| 8-15 | 4 | Likely |
| 16-23 | 3 | Possible |
| 24-31 | 2 | Unlikely |
| 32-40 | 1 | Exc. Imp |
Severity B
| Range | Val | Desc |
|---|---|---|
| 0-5 | 5 | Certain |
| 6-11 | 4 | Likely |
| 12-17 | 3 | Possible |
| 18-23 | 2 | Unlikely |
| 24-30 | 1 | Exc. Imp |
Severity C
| Range | Val | Desc |
|---|---|---|
| 0-3 | 5 | Certain |
| 4-7 | 4 | Likely |
| 8-11 | 3 | Possible |
| 12-15 | 2 | Unlikely |
| 16-20 | 1 | Exc. Imp |
Severity D
| Range | Val | Desc |
|---|---|---|
| 0-2 | 5 | Certain |
| 3-5 | 4 | Likely |
| 6-8 | 3 | Possible |
| 9-11 | 2 | Unlikely |
| 12-15 | 1 | Exc. Imp |
Severity E
| Range | Val | Desc |
|---|---|---|
| 0-1 | 5 | Certain |
| 2-3 | 4 | Likely |
| 4-5 | 3 | Possible |
| 6-7 | 2 | Unlikely |
| 8-10 | 1 | Exc. Imp |
Risk Matrix
Composite Risk Index & Tolerability
--
--
Risk Calculation Summary
| Current Risk | Resultant Risk | |||
|---|---|---|---|---|
| Existing Preventive Control / Barriers | New Preventive Control / Barriers (NCB) | |||
| Barrier | BSV | Barrier | BSV | Action by whom and when |
| Total BSV | 0 | Total BSV (New) | 0 | |
| Grand Total BSV | 0 | |||
| Risk Probability | -- | Risk Probability | -- | |
| Risk Severity | -- | Risk Severity | -- | |
| Risk Index | -- | Risk Index | -- | |
| Risk Tolerability | -- | Risk Tolerability | -- | |
Risk Matrix (Severity vs Probability)
5
Certain
Certain
4
Likely
Likely
3
Possible
Possible
2
Unlikely
Unlikely
1
Exceptional
Exceptional
A - Catastrophic
5A
4A
3A
2A
1A
B - Hazardous
5B
4B
3B
2B
1B
C - Major
5C
4C
3C
2C
1C
D - Minor
5D
4D
3D
2D
1D
E - Negligible
5E
4E
3E
2E
1E
Barrier Register
Tracking and Implementation Plan
1. Existing Preventive Controls/Barriers
| S.No. | Barrier Description | Hazard No. | SRM Date | Barrier Strength | Implementation Status | Action by whom and when | Follow-up date |
|---|
2. Existing Recovery Controls/Barriers
| S.No. | Barrier Description | Hazard No. | SRM Date | Barrier Strength | Implementation Status | Action by whom and when | Follow-up date |
|---|
3. New Preventive Controls/Barriers
| S.No. | Barrier Description | Hazard No. | SRM Date | Barrier Strength | Implementation Status | Action by whom and when | Follow-up date |
|---|
4. New Recovery Controls/Barriers
| S.No. | Barrier Description | Hazard No. | SRM Date | Barrier Strength | Implementation Status | Action by whom and when | Follow-up date |
|---|
Risk Register
Assessment Summary & Risk Reduction
| Hz. code | SRM Date | Description of Hazard | Consequence(s) | Existing Risk | Resultant Risk | Status | Follow up | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Severity | Probability | Risk Index | Risk Tolerability | Severity | Probability | Risk Index | Risk Tolerability | Open | Close/date | |||||
About SRA Tool
This tool facilitates the Safety Risk Assessment process.
Version 1.0.0