Acoustique IndustrielleSécurité et Management des Risques (ERE)
Industrial Acoustics
Séquencement
Learning objectives
Master the methodology for assessing the noise pollution of the undertaking and the risks incurred by operators at the workplace. Choosing appropriate preventive means and defining recommendations for their implementation and monitoring
Program
Applied acoustic elements. • General definitions. • Propagation of a sound wave. • Vibration transformation into a sound wave. • Pressure level Lp. • Sound power Lw. • Calculation of sound pressure level LwA. • Crude cutting into frequency bands. • Audiogram. • Sensitivity of the ear. • Weighting. Definition of noise. • Physical definition. • Physiological definition. Effects of noise. • Presumption of noise pollution. • A Laeqt-weighted equivalent continuous sound pressure level. • Daily sound exposure level Lex,d. • Average weekly value Lex,d. • Audiogram. • The ear (external, medium, internal). • Forensic definition of deafness. • Occupational deafness: criteria and duration of exposure. • Legal condition of care. • Evolution of deafness. • Workplace noise legislation. • The employer's obligations. Presentation of regulatory texts. • Exposure to operator noise (labour code). • Noise at installation limit (Environmental protection). • Presentation of acoustic materials.
Assessment
Table control (Duration 1h)
Skills
1| Ref. | Verb | Description | Level |
|---|---|---|---|
| C6 | choose | Evaluate "a priori" the risks associated with processes, equipment or technology, propose possible prevention and/or protection actions | 3 |