In the preparatory phase and the construction of the noise arising mainly from transportation vehicles and machinery, construction equipment. To reduce the effects of noise and vibration in the process of preparation and building construction to the neighborhoods around, INVESTORS require building contractors to adopt the following measures: working time arrangements for suitable workers, do not exceed the prescribed working time in the environment noise in accordance with Chapter VII of the Labor Law. At the same time, equipped with sound devices for workers such as earplugs and ear covers. Hanging the signs warning about audio levels and noise exposure time allowed on the public market. pile driving operations on construction sites must be made according to procedures, the use of advanced equipment to pile; Do not use the old equipment, backward capable of causing high noise;
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