LEGAL STIPULATIONS
Regulations, Technical Prevention Notes and the Technical Guides implemented by Royal Decrees recommend noise levels no higher than 55 dB.
NTP and technical guides on ergonomics
55db
THE PERMANENT RECOMMENDATION IS THE 40-50 DB RANGE
Royal Decree 286/2006
80db
HIS ROYAL DECREE ONLY APPLIES TO NOISE LEVELS ABOVE 80 DB, WHICH ENTAIL HEARING DAMAGE.
Adverse effects of noise
The absence of noise comfort reduces work performance directly, even when noise complies with the legal thresholds.
The absence of noise comfort entails indirect costs for the company.
- It affects the central and autonomic nervous systems.
- Increases heart rate and respiratory rate.
- Reduces brain activity and the functions of digestive organs.
- Vasoconstriction.
- Alterations in behaviour, weariness.
- Interference with sleep and irritability.
- Stress, inability to concentrate, weariness.
- Interference with activity and communication/ increases the duration of tasks and leads to more frequent mistakes.
Noise control plan.
- CONTEXT AND SUBJECTIVE ASSESSMENT
- Historical record of activity Assessment questionnaires
TECHNICAL ANALYSIS
- Noise index measurements
- Acoustic engineering survey
- Occupational health and safety acoustics survey
PROCEDURE
- Advisory and guidance
- Identification of action to be taken
- Enactment of the implementation plan
IMPLEMENTATION
- Implement agreed course of action
- Noise control devices
- Insulation and conditioning
Upgrading.
Monitoring and progress reports, assessment questionnaires and communication campaign.
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