| Description: Declaration of Conformity Type: ENI397:1995, EN352-3, EN1731 |
View Certificate 
|
Head protectors are essential for site workers and the safety requirements of workers needing protection from falling objects or striking against fixed obstacles.
Each coloured helmet must be worn by different members of the workforce.
| Noise Level Examples | Class | Noise Level Range |
|---|---|---|
| Ringing telephone - 80dB | 1 | Less than 90dB |
| Loud radio - 80dB | 1 | Less than 90dB |
| Busy traffic - 80dB | 1 | Less than 90dB |
| Band saws - 85dB | 2 | Less than 90dB |
| Power lawn mower - 90dB | 2 | 90-95dB |
| Belt sander - 93dB | 2 | 90-95dB |
| Tractor - 96dB | 3 | 95-100dB |
| Electric drill - 98dB | 3 | 95-100dB |
| Bulldozer - 105dB | 4 | 100-105dB |
| Blasting - 110dB | 5 | 110-115dB |
| Nail gun - 110dB | 5 | 110-115dB |
| Chainsaw - 120dB | 5 | 115-120dB |
| Propeller aircraft - 120dB | 5 | 115-120dB |
| Gun shot - 130dB | 5 | 125-130dB |
| Rivetting hammers - 130dB | 5 | 125-130dB |
| Jet engine aircraft - 140dB | 5 | 125-130dB |
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