1. Grasp the principle of noise generation, propagation and reception, physical measurement of noise, the propagation characteristics of noise, the hazard of noise, classification of noise source, and the way of noise control;

2. Master the use of noise measuring instruments, selection of measurement points, selection of measurement methods, measurement of sound power level of noise sources and measurement of sound pressure level difference;

3. Master the principle of sound insulation, type, characteristics and selection of sound insulation device;

4. Master the principle of silencing, type, characteristics and selection of muffler;

5. Grasp the sound absorption principle, sound absorbing material and structure, understand the principles, procedures and calculation of sound absorption design;

6. Master the vibration isolation principle, the type and characteristics of the vibration isolator, and understand the vibration isolation design; Grasp the principle of damping and the properties of common damping materials;

7. Grasp the evaluation objects, status investigation, evaluation criteria, prediction evaluation and control plan selection of noise environmental impact assessment;

8. Proficient in the operation of noise monitoring and control.