MESPIC_2018_v1 noise control in palm oil mill.pptx
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21 slides
Jul 21, 2024
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About This Presentation
Engineering noise control
Size: 11.81 MB
Language: en
Added: Jul 21, 2024
Slides: 21 pages
Slide Content
2018 SCALE
OSH Master Plan 2020 Selection of Industry 1 2
Visit to all Palm Oil Mill Issued Letter of Compliance 3 4
Presentation & Action Plan . Site Visit & SHC Involvement 5 6
Review Quarterly Report Engineering Noise Control Course 7 8
Yearly Presentation & Seminar Set Goals 9 10
Continuous Improvement 11 “ An essential ingredient for success in noise control is a desire to achieve noise control.” David A Harris, Building and Acoustical Consultant
Reduce Noise Assessment PPE Consultant Result Experimental Eng. Control Enforcement How to Reduce Noise?
Measure the sound pressure level using B&K 2250-L Record frequency analysis - 1/3 Octave Frequency Analyzer Analyse data recording of frequencies analysis Determine which frequency contribute for industrial noise Select best sound absorption coefficient - acoustic material Apply selection material to the machine Measure the sound pressure level and record frequency Methodology
Techniques Analyze and identify Noise Assessment Compare with audiometric test Measure and record frequencies analysis Tackle industrial noise frequency based on SLM record Substitute with appropriate sound absorption material Repeat frequencies analysis measurement using SLM
Audiometric test
Experimental setting
Results and Discussion
Conclusions and future research
References Guideline for Control of Occupational Noise 2005, DOSH Malaysia Statistic of Occupational Health, DOSH Putrajaya 2016 Engineering Noise Control 5 th Edition (CRC Press)