For example, noise control during the college entrance examination in Zhangbei County:

First, it is forbidden to engage in building construction, interior decoration activities and other production and business activities that produce noise all day.

Two, prohibit all kinds of cultural entertainment, catering and other public service places to exceed the standard noise emission, especially prohibit the use of loudspeakers or other methods of making high noise in commercial activities to attract customers. It is strictly forbidden for any unit, group or individual to hold concerts, cultural performances, square dances, weddings, funerals and other activities (including in residential areas) with high-power audio.

Third, strictly control the noise pollution of motor vehicles. Motor vehicles must abide by the provisions of this Municipality. During the exams on July 7th and 8th, traffic control was implemented within 500m around Zhangbei No.1 Middle School and Dezhi Middle School, and passing vehicles bypassed.

Four, it is forbidden to set off fireworks.

All units and individuals must strictly abide by the provisions of this announcement, and units and individuals who violate the provisions of this announcement will be severely dealt with according to law.

Extended data:

Professor Ma, a famous Chinese singer, summarized and studied the hazards and standards of various noises at home and abroad, and put forward three suggestions:

1, in order to protect people's hearing and health, the allowable value of noise is 75~90 decibels.

2, in order to ensure the conversation and communication, the allowable value of environmental noise in 45~60 decibels.

3. It is recommended to sleep at 35~50 decibels.

In buildings, the measures to reduce noise are mainly sound insulation and sound absorption.

Baidu encyclopedia-noise pollution

Zhangbei County People's Government-Announcement on Prohibiting Noise Disturbance during College Entrance Examination