Example 4: Harm Setting Severity
This example uses custom lookup tables for risk priority number instead of a formula, this allows to configure more complex Risk Priority Number definitions. It also shows how choosing a harm can automatically set the severity.
Code
{
"mitigationTypes": [
{ "type": "SPEC", "name": "Specification", "required": "false" }
],
"maxGreen": 21,
"maxYellow": 40,
"method": "lookup",
"rbm": { "short": "Initial Risk Index", "long": "Initial Risk Index" },
"ram": { "short": "Residual Risk Index", "long": "Residual Risk Index" },
"factors": [
{
"type": "hazard",
"label": "Hazard / Hazardous Situation",
"inputType": "textarea",
"weights": [
{
"type": "exposure",
"label": "Probability of Occurrence",
"help": "Exposure to Hazard",
"values": [
{ "shortname": "Unlikely", "help": "Will almost never happen", "factor": 1 },
{ "shortname": "Remote", "help": "Will not happen often", "factor": 2 },
{ "shortname": "Occasional", "help": "Might happen sometimes", "factor": 3 },
{ "shortname": "Probable", "help": "Like to happen time device is used", "factor": 4 },
{ "shortname": "Frequent", "help": "Might happen every time device is used", "factor": 5 }
]
},
{
"type": "probability",
"label": "Probability of Harm",
"help": "Probability of Harm",
"values": [
{ "shortname": "Extremely Unlikely", "help": "0-20%", "factor": 1 },
{ "shortname": "Unlikely but Possible", "help": "20-40%", "factor": 2 },
{ "shortname": "Likely", "help": "40-60%", "factor": 3 },
{ "shortname": "Very Likely", "help": "60-80%", "factor": 4 },
{ "shortname": "Extremely Likely", "help": "80-100%", "factor": 5 }
]
}
]
},
{
"type": "harm",
"label": "Harm",
"inputType": "select",
"options": [
{
"value": "1",
"label": "Barotrauma",
"changes": [
{ "changesWeight": "severity", "value": "1" }
]
},
{
"value": "4",
"label": "Severe Barotrauma",
"changes": [
{ "changesWeight": "severity", "value": "2" }
]
},
{
"value": "5a",
"label": "Death, Asphyxia",
"changes": [
{ "changesWeight": "severity", "value": "5" }
]
},
{
"value": "5b",
"label": "Asphyxia",
"changes": [
{ "changesWeight": "severity", "value": "5" }
]
}
],
"weights": [
{
"type": "severity",
"label": "Severity",
"readonly": true,
"help": "Severity of Harm",
"values": [
{ "shortname": "Negligible", "help": "No harm to patient or user", "factor": 1 },
{ "shortname": "Minor", "help": "Results in temporary injury or impairment not requiring professional medical intervention", "factor": 2 },
{ "shortname": "Major", "help": "Results in injury or impairment requiring professional medical intervention", "factor": 3 },
{ "shortname": "Critical", "help": "e.g. Severe Barotrauma", "factor": 4 },
{ "shortname": "Catastrophic", "help": "e.g. Asphyxia", "factor": 5 }
]
}
]
}
],
"reductions": [
{
"name": "00",
"options": [
{ "shortname": "no effect", "by": 0 },
{ "shortname": "reduces probability of occurrence by 1", "changes": "exposure", "by": -1 },
{ "shortname": "reduces probability of occurrence by 2", "changes": "exposure", "by": -2 },
{ "shortname": "reduces probability of occurrence by 3", "changes": "exposure", "by": -3 },
{ "shortname": "reduces probability of occurrence by 4", "changes": "exposure", "by": -4 },
{ "shortname": "reduces probability of harm by 1", "changes": "probability", "by": -1 },
{ "shortname": "reduces probability of harm by 2", "changes": "probability", "by": -2 },
{ "shortname": "reduces probability of harm by 3", "changes": "probability", "by": -3 },
{ "shortname": "reduces probability of harm by 4", "changes": "probability", "by": -4 },
{ "shortname": "SEVERITY --", "changes": "severity", "by": -1 }
]
}
],
"charts": [
{ "zone": "A", "foreground": "white", "background": "blue", "textColor": "blue", "id": "NO", "label": "no risk!" },
{ "zone": 1, "foreground": "white", "background": "green", "textColor": "green", "id": "LOW", "label": "risk controlled" },
{ "zone": 2, "foreground": "black", "background": "yellow", "textColor": "orange", "id": "MEDIUM", "label": "needs justification or more controls" },
{ "zone": 3, "foreground": "white", "background": "red", "textColor": "red", "id": "HIGH", "label": "must be reduced" }
],
"rpns": [
{ "exposure": "1", "probability": "1", "severity": "1", "zone": "A", "text": "nothing zero exit" },
{ "exposure": "1", "probability": "1", "severity": "2", "zone": "1", "text": "1 * 1 x 2 = 2" },
{ "exposure": "1", "probability": "1", "severity": "3", "zone": "1", "text": "1 * 1 x 3 = 3" },
{ "exposure": "1", "probability": "1", "severity": "4", "zone": "1", "text": "1 * 1 x 4 = 4" },
{ "exposure": "1", "probability": "1", "severity": "5", "zone": "1", "text": "1 * 1 x 5 = 5" },
{ "exposure": "1", "probability": "2", "severity": "1", "zone": "1", "text": "1 * 2 x 1 = 2" },
{ "exposure": "1", "probability": "2", "severity": "2", "zone": "1", "text": "1 * 2 x 2 = 4" },
{ "exposure": "1", "probability": "2", "severity": "3", "zone": "1", "text": "1 * 2 x 3 = 6" },
{ "exposure": "1", "probability": "2", "severity": "4", "zone": "1", "text": "1 * 2 x 4 = 8" },
{ "exposure": "1", "probability": "2", "severity": "5", "zone": "1", "text": "1 * 2 x 5 = 10" },
{ "exposure": "1", "probability": "3", "severity": "1", "zone": "1", "text": "1 * 3 x 1 = 3" },
{ "exposure": "1", "probability": "3", "severity": "2", "zone": "1", "text": "1 * 3 x 2 = 6" },
{ "exposure": "1", "probability": "3", "severity": "3", "zone": "1", "text": "1 * 3 x 3 = 9" },
{ "exposure": "1", "probability": "3", "severity": "4", "zone": "1", "text": "1 * 3 x 4 = 12" },
{ "exposure": "1", "probability": "3", "severity": "5", "zone": "1", "text": "1 * 3 x 5 = 15" },
{ "exposure": "1", "probability": "4", "severity": "1", "zone": "1", "text": "1 * 4 x 1 = 4" },
{ "exposure": "1", "probability": "4", "severity": "2", "zone": "1", "text": "1 * 4 x 2 = 8" },
{ "exposure": "1", "probability": "4", "severity": "3", "zone": "1", "text": "1 * 4 x 3 = 12" },
{ "exposure": "1", "probability": "4", "severity": "4", "zone": "1", "text": "1 * 4 x 4 = 16" },
{ "exposure": "1", "probability": "4", "severity": "5", "zone": "1", "text": "1 * 4 x 5 = 20" },
{ "exposure": "1", "probability": "5", "severity": "1", "zone": "1", "text": "1 * 5 x 1 = 5" },
{ "exposure": "1", "probability": "5", "severity": "2", "zone": "1", "text": "1 * 5 x 2 = 10" },
{ "exposure": "1", "probability": "5", "severity": "3", "zone": "1", "text": "1 * 5 x 3 = 15" },
{ "exposure": "1", "probability": "5", "severity": "4", "zone": "1", "text": "1 * 5 x 4 = 20" },
{ "exposure": "1", "probability": "5", "severity": "5", "zone": "1", "text": "1 * 5 x 5 = 25" },
{ "exposure": "2", "probability": "1", "severity": "1", "zone": "1", "text": "2 * 1 x 1 = 2" },
{ "exposure": "2", "probability": "1", "severity": "2", "zone": "1", "text": "2 * 1 x 2 = 4" },
{ "exposure": "2", "probability": "1", "severity": "3", "zone": "1", "text": "2 * 1 x 3 = 6" },
{ "exposure": "2", "probability": "1", "severity": "4", "zone": "1", "text": "2 * 1 x 4 = 8" },
{ "exposure": "2", "probability": "1", "severity": "5", "zone": "1", "text": "2 * 1 x 5 = 10" },
{ "exposure": "2", "probability": "2", "severity": "1", "zone": "1", "text": "2 * 2 x 1 = 4" },
{ "exposure": "2", "probability": "2", "severity": "2", "zone": "1", "text": "2 * 2 x 2 = 8" },
{ "exposure": "2", "probability": "2", "severity": "3", "zone": "1", "text": "2 * 2 x 3 = 12" },
{ "exposure": "2", "probability": "2", "severity": "4", "zone": "1", "text": "2 * 2 x 4 = 16" },
{ "exposure": "2", "probability": "2", "severity": "5", "zone": "1", "text": "2 * 2 x 5 = 20" },
{ "exposure": "2", "probability": "3", "severity": "1", "zone": "1", "text": "2 * 3 x 1 = 6" },
{ "exposure": "2", "probability": "3", "severity": "2", "zone": "1", "text": "2 * 3 x 2 = 12" },
{ "exposure": "2", "probability": "3", "severity": "3", "zone": "1", "text": "2 * 3 x 3 = 18" },
{ "exposure": "2", "probability": "3", "severity": "4", "zone": "1", "text": "2 * 3 x 4 = 24" },
{ "exposure": "2", "probability": "3", "severity": "5", "zone": "1", "text": "2 * 3 x 5 = 30" },
{ "exposure": "2", "probability": "4", "severity": "1", "zone": "1", "text": "2 * 4 x 1 = 8" },
{ "exposure": "2", "probability": "4", "severity": "2", "zone": "1", "text": "2 * 4 x 2 = 16" },
{ "exposure": "2", "probability": "4", "severity": "3", "zone": "1", "text": "2 * 4 x 3 = 24" },
{ "exposure": "2", "probability": "4", "severity": "4", "zone": "1", "text": "2 * 4 x 4 = 32" },
{ "exposure": "2", "probability": "4", "severity": "5", "zone": "1", "text": "2 * 4 x 5 = 40" },
{ "exposure": "2", "probability": "5", "severity": "1", "zone": "1", "text": "2 * 5 x 1 = 10" },
{ "exposure": "2", "probability": "5", "severity": "2", "zone": "1", "text": "2 * 5 x 2 = 20" },
{ "exposure": "2", "probability": "5", "severity": "3", "zone": "1", "text": "2 * 5 x 3 = 30" },
{ "exposure": "2", "probability": "5", "severity": "4", "zone": "1", "text": "2 * 5 x 4 = 40" },
{ "exposure": "2", "probability": "5", "severity": "5", "zone": "2", "text": "2 * 5 x 5 = 50" },
{ "exposure": "3", "probability": "1", "severity": "1", "zone": "1", "text": "3 * 1 x 1 = 3" },
{ "exposure": "3", "probability": "1", "severity": "2", "zone": "1", "text": "3 * 1 x 2 = 6" },
{ "exposure": "3", "probability": "1", "severity": "3", "zone": "1", "text": "3 * 1 x 3 = 9" },
{ "exposure": "3", "probability": "1", "severity": "4", "zone": "1", "text": "3 * 1 x 4 = 12" },
{ "exposure": "3", "probability": "1", "severity": "5", "zone": "1", "text": "3 * 1 x 5 = 15" },
{ "exposure": "3", "probability": "2", "severity": "1", "zone": "1", "text": "3 * 2 x 1 = 6" },
{ "exposure": "3", "probability": "2", "severity": "2", "zone": "1", "text": "3 * 2 x 2 = 12" },
{ "exposure": "3", "probability": "2", "severity": "3", "zone": "1", "text": "3 * 2 x 3 = 18" },
{ "exposure": "3", "probability": "2", "severity": "4", "zone": "1", "text": "3 * 2 x 4 = 24" },
{ "exposure": "3", "probability": "2", "severity": "5", "zone": "1", "text": "3 * 2 x 5 = 30" },
{ "exposure": "3", "probability": "3", "severity": "1", "zone": "1", "text": "3 * 3 x 1 = 9" },
{ "exposure": "3", "probability": "3", "severity": "2", "zone": "1", "text": "3 * 3 x 2 = 18" },
{ "exposure": "3", "probability": "3", "severity": "3", "zone": "1", "text": "3 * 3 x 3 = 27" },
{ "exposure": "3", "probability": "3", "severity": "4", "zone": "1", "text": "3 * 3 x 4 = 36" },
{ "exposure": "3", "probability": "3", "severity": "5", "zone": "2", "text": "3 * 3 x 5 = 45" },
{ "exposure": "3", "probability": "4", "severity": "1", "zone": "1", "text": "3 * 4 x 1 = 12" },
{ "exposure": "3", "probability": "4", "severity": "2", "zone": "1", "text": "3 * 4 x 2 = 24" },
{ "exposure": "3", "probability": "4", "severity": "3", "zone": "1", "text": "3 * 4 x 3 = 36" },
{ "exposure": "3", "probability": "4", "severity": "4", "zone": "2", "text": "3 * 4 x 4 = 48" },
{ "exposure": "3", "probability": "4", "severity": "5", "zone": "2", "text": "3 * 4 x 5 = 60" },
{ "exposure": "3", "probability": "5", "severity": "1", "zone": "1", "text": "3 * 5 x 1 = 15" },
{ "exposure": "3", "probability": "5", "severity": "2", "zone": "1", "text": "3 * 5 x 2 = 30" },
{ "exposure": "3", "probability": "5", "severity": "3", "zone": "2", "text": "3 * 5 x 3 = 45" },
{ "exposure": "3", "probability": "5", "severity": "4", "zone": "2", "text": "3 * 5 x 4 = 60" },
{ "exposure": "3", "probability": "5", "severity": "5", "zone": "2", "text": "3 * 5 x 5 = 75" },
{ "exposure": "4", "probability": "1", "severity": "1", "zone": "1", "text": "4 * 1 x 1 = 4" },
{ "exposure": "4", "probability": "1", "severity": "2", "zone": "1", "text": "4 * 1 x 2 = 8" },
{ "exposure": "4", "probability": "1", "severity": "3", "zone": "1", "text": "4 * 1 x 3 = 12" },
{ "exposure": "4", "probability": "1", "severity": "4", "zone": "1", "text": "4 * 1 x 4 = 16" },
{ "exposure": "4", "probability": "1", "severity": "5", "zone": "1", "text": "4 * 1 x 5 = 20" },
{ "exposure": "4", "probability": "2", "severity": "1", "zone": "1", "text": "4 * 2 x 1 = 8" },
{ "exposure": "4", "probability": "2", "severity": "2", "zone": "1", "text": "4 * 2 x 2 = 16" },
{ "exposure": "4", "probability": "2", "severity": "3", "zone": "1", "text": "4 * 2 x 3 = 24" },
{ "exposure": "4", "probability": "2", "severity": "4", "zone": "1", "text": "4 * 2 x 4 = 32" },
{ "exposure": "4", "probability": "2", "severity": "5", "zone": "1", "text": "4 * 2 x 5 = 40" },
{ "exposure": "4", "probability": "3", "severity": "1", "zone": "1", "text": "4 * 3 x 1 = 12" },
{ "exposure": "4", "probability": "3", "severity": "2", "zone": "1", "text": "4 * 3 x 2 = 24" },
{ "exposure": "4", "probability": "3", "severity": "3", "zone": "1", "text": "4 * 3 x 3 = 36" },
{ "exposure": "4", "probability": "3", "severity": "4", "zone": "2", "text": "4 * 3 x 4 = 48" },
{ "exposure": "4", "probability": "3", "severity": "5", "zone": "2", "text": "4 * 3 x 5 = 60" },
{ "exposure": "4", "probability": "4", "severity": "1", "zone": "1", "text": "4 * 4 x 1 = 16" },
{ "exposure": "4", "probability": "4", "severity": "2", "zone": "1", "text": "4 * 4 x 2 = 32" },
{ "exposure": "4", "probability": "4", "severity": "3", "zone": "2", "text": "4 * 4 x 3 = 48" },
{ "exposure": "4", "probability": "4", "severity": "4", "zone": "2", "text": "4 * 4 x 4 = 64" },
{ "exposure": "4", "probability": "4", "severity": "5", "zone": "2", "text": "4 * 4 x 5 = 80" },
{ "exposure": "4", "probability": "5", "severity": "1", "zone": "1", "text": "4 * 5 x 1 = 20" },
{ "exposure": "4", "probability": "5", "severity": "2", "zone": "1", "text": "4 * 5 x 2 = 40" },
{ "exposure": "4", "probability": "5", "severity": "3", "zone": "2", "text": "4 * 5 x 3 = 60" },
{ "exposure": "4", "probability": "5", "severity": "4", "zone": "2", "text": "4 * 5 x 4 = 80" },
{ "exposure": "4", "probability": "5", "severity": "5", "zone": "3", "text": "4 * 5 x 5 = 100" },
{ "exposure": "5", "probability": "1", "severity": "1", "zone": "1", "text": "5 * 1 x 1 = 5" },
{ "exposure": "5", "probability": "1", "severity": "2", "zone": "1", "text": "5 * 1 x 2 = 10" },
{ "exposure": "5", "probability": "1", "severity": "3", "zone": "1", "text": "5 * 1 x 3 = 15" },
{ "exposure": "5", "probability": "1", "severity": "4", "zone": "1", "text": "5 * 1 x 4 = 20" },
{ "exposure": "5", "probability": "1", "severity": "5", "zone": "1", "text": "5 * 1 x 5 = 25" },
{ "exposure": "5", "probability": "2", "severity": "1", "zone": "1", "text": "5 * 2 x 1 = 10" },
{ "exposure": "5", "probability": "2", "severity": "2", "zone": "1", "text": "5 * 2 x 2 = 20" },
{ "exposure": "5", "probability": "2", "severity": "3", "zone": "1", "text": "5 * 2 x 3 = 30" },
{ "exposure": "5", "probability": "2", "severity": "4", "zone": "1", "text": "5 * 2 x 4 = 40" },
{ "exposure": "5", "probability": "2", "severity": "5", "zone": "2", "text": "5 * 2 x 5 = 50" },
{ "exposure": "5", "probability": "3", "severity": "1", "zone": "1", "text": "5 * 3 x 1 = 15" },
{ "exposure": "5", "probability": "3", "severity": "2", "zone": "1", "text": "5 * 3 x 2 = 30" },
{ "exposure": "5", "probability": "3", "severity": "3", "zone": "2", "text": "5 * 3 x 3 = 45" },
{ "exposure": "5", "probability": "3", "severity": "4", "zone": "2", "text": "5 * 3 x 4 = 60" },
{ "exposure": "5", "probability": "3", "severity": "5", "zone": "2", "text": "5 * 3 x 5 = 75" },
{ "exposure": "5", "probability": "4", "severity": "1", "zone": "1", "text": "5 * 4 x 1 = 20" },
{ "exposure": "5", "probability": "4", "severity": "2", "zone": "1", "text": "5 * 4 x 2 = 40" },
{ "exposure": "5", "probability": "4", "severity": "3", "zone": "2", "text": "5 * 4 x 3 = 60" },
{ "exposure": "5", "probability": "4", "severity": "4", "zone": "2", "text": "5 * 4 x 4 = 80" },
{ "exposure": "5", "probability": "4", "severity": "5", "zone": "3", "text": "5 * 4 x 5 = 100" },
{ "exposure": "5", "probability": "5", "severity": "1", "zone": "1", "text": "5 * 5 x 1 = 25" },
{ "exposure": "5", "probability": "5", "severity": "2", "zone": "2", "text": "5 * 5 x 2 = 50" },
{ "exposure": "5", "probability": "5", "severity": "3", "zone": "2", "text": "5 * 5 x 3 = 75" },
{ "exposure": "5", "probability": "5", "severity": "4", "zone": "3", "text": "5 * 5 x 4 = 100" },
{ "exposure": "5", "probability": "5", "severity": "5", "zone": "3", "text": "5 * 5 x 5 = 125" }
]
}