4.5 an suggested asking 4.5.1. volume From volume measurements area measurements have found that the level of the average 24-hour loudness level noise and maximum sound level of interference is in the criteria that define a standard. However, the company should have a sound control and prevention measures, the impact on the community by the audio source control volume control are caused by machinery and work your way through the control of the sound include planting trees, computer and Hi-rim factory fence. The sound barrier is made etc. In addition, there should be surveillance by measuring trace levels around the plant is regularly siangboriwen. 4.5.2 wastewater Summary of results from the measurement of the quality of effluent Pond Pond Inspection found that there is a value in the criteria that define a standard. However, the company should regularly monitor the performance of wastewater treatment system and regularly cleaning the hose and the water chute regularly. In addition, it must be guarded by water quality monitoring. 4.5.3 setting occupational health and safety1. the average noise level 8 hours ago From the summary of the average sound level measurement: 8 hours (with 4 hours of overtime work, the duration of the total received up to 12 hours) in the establishment. Found at the Extruder Process monitored when there is noise level 2558 September 16 average maximum 8 hours beyond the criteria that define a standard. However, the company has revised by. Noise insulation, which makes the volume of the measurement result is reduced in December stood at 85.7 dB (A) the company will also continue to install additional noise insulation measurements if the sound level is also higher than 87 dB (A), and will proceed to hearing conservation projects. This is to control the sound level at the source, the company should have measures in place to control and prevent harm from noise by the guidelines as follows:Control of the audio source.1) machine tools, equipment design, quiet2) avoid causing shock by cushioning rubber pads may be used.3. the installation of the machinery) is placed in a stable position.4) supply blockade machinery.5) with machine maintenance regularly.Through the control.1. using the echo or device), sound absorption, appropriate.2) to add the distance between the audio source with the worker.Scene 3) installation of building sound masking
การแปล กรุณารอสักครู่..