exposure
Hand-Arm Vibration Calculator
Calculate Hand-Arm Vibration A(8) daily exposure. HSE UK EAV = 2.5 m/s², ELV = 5.0 m/s². Critical for construction, power tools, drilling.
Result
{
"value": 2.57,
"unit": "m/s² A(8)",
"actionLevelExceeded": true,
"limitExceeded": false,
"regulation": "HSE UK L140 / ISO 5349-1 / EU 2002/44/EC",
"eav": 2.5,
"elv": 5,
"partialDoseMs2h": 52.92
}Formula
A(8) = a × √(T / 8)Regulation
HSE UK L140 / ISO 5349-1 / EU 2002/44/EC
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