مهندسی کنترل صدا و تجهیزات حفاظت شنوایی

Slides:



Advertisements
Similar presentations
Examples of geospatial information Cadastre, Land Registry & Mapping Agency Rotterdam, 15 May 2013 Michiel Pellenbarg Ramona van Marwijk.
Advertisements

ENVIRONMENTAL CONSTRAINTS The environment is the surroundings that people live in. Business activities can have a damaging effect upon the environment.
Instrumentation: ground and noise Temperature Measurement.
Community Safety and Environment Structure Chart.
Voice Training Machine Final Project By: Masood Qazi Zhongying Zhou.
Earth at risk: Pollution.
1 Environmental Control BACKGROUND This is a stream in the Higher Diploma in Mechanical Engineering; This stream covers the works in environmental monitoring.
Biotic indices and Indicator species. Remember about canaries in coal mines? Indicator species – Use of a living organism that is sensitive to certain.
© The Critical Thinking Consortium CIDA: The world through pictures – Pollution Development challenges # 1.
Ocean Energy Eduardo Urquizo 8 th 4/18/14.  Water falls is the source of ocean Energy  Ocean energy can be found in power plants  Water helps make.
SEA of the Madrid transport plan A case study Ref: Arce & Gullon 2000 Rob Verheem The Netherlands EIA Commission.
Helix Turbine patent pending - zero gravity drive train sustainable
ENVIRONMENTAL POLLUTION IN ANKARA, TURKEY POLLUTION IS ONE OF THE MAJOR PROBLEMS OF MANY COUNTIES AND TURKEY HAS SOME ENVIRONMENTAL PROBLEMS,TOO.
Energy. Geothermal power station Is used in Island, Great Britain, USA, France, New Zealand This power station is effect.
“Air pollution”.
TRAFFIC CONGESTION. The Impact of Traffic Why has traffic in urban areas increased? What are the damaging effects of increased traffic in urban areas?
LAKE MINNETONKA Julia Casparriello and Lee Copeland.
Kaitlynn Lanter Period 5. Wind Energy  I have chosen wind energy for this project due to the fact that wind energy is a low cost method of power.
Public Health and Protection Regulatory Business Support Rachel Taylor & Andy Broomfield.
MAHVISH SYED The City School Gulshan Jr. Girls (SCIENCE FACULTY)
EU legislation Noise pollution. EU legislation: Noise pollution Noise above a certain volume threshold (from 60 Ldn dB(A) according to the European Environment.
Agricultural Pollution. Retrieved from;
The way someone or something acts; what they do a)behaviorbehaviorb)darknessdarknessc)illnessillnessd)silencesilence.
SPEECH PRIVACY INTRODUCTION ACOUSTICAL DEMANDS ENCLOSED ROOMS OPEN PLANS SPEECH PRIVACY:  SPEECH PRIVACY DEPENDS ON THE SIGNAL-TO-NOISE RATIO BETWEEN.
BY JORDAN MORRIS. My purpose for making a pollution scrapbook is to inform people who may not know if and when they are polluting our earth by everyday.
Pollution Earth and Beyond. What is pollution? The contamination of air, water, or soil by substances that are harmful to living organisms.
Endangerment Jackie Crozier. Types of Endangerment Pollution Ocean Noise Entanglement Overfishing Ships Strikes Climate Change.
Environmental issues related to OmniPhone Noise Pollution Power Consumption Reuse/Recycle.
Wind Ashfield Direct Learning Kelly Tideswellt Ks4 Energy.
The environmental problems
Biomass energy Parker Nishida. The source of Biomass  Biomass is everywhere  It can be found in trash  Everyone can use it.
Land Pollution Air Pollution Water Pollution.
Topic 5 – Getting Away From it All! What will the population be by 2050? What kinds of issues will we face in 40 years? Can you get “Away From it All?”
Energy. Index Energy Sources Turn Into Energy  Gas power station  Oil power station  Coal power station  Nuclear power station Advantages Disadvantages.
1 USDI - Bureau of Land Management: Air Resource Condition and Monitoring Needs Scott F. Archer, Senior Air Resource Specialist USDI - Bureau of Land Management.
Week 16 speaking test practice. Your topic is Water, Food and Energy. Tourism brings many advantages to a country, but what are some of the environmental.
Ordinal Number. RightLeft 1st animal from the left. 1st.
The Water Quality Act of 1987 Molly Murphy Period 2.
I-Inc iF251HPB 25" Widescreen LCD Monitor I-INC. I-Inc iF251HPB 25" Widescreen LCD Monitor I-INC.
VEHICLE NOISE. The man made vehicles. Some vehicles have dangerous sounds which are harmful for people.
TOWARDS MAKING SYSTEMS FORGET WITH MACHINE UNLEARNING Yinzhi Cao Lehigh University 1.
Traffic Air Pollutant Effects Mobile Monitoring. Traffic Modelling, Hamilton Julie Wallace, CSPA, McMaster.
Environmental Impact Assessment EIA (Topic 2). BAM BAM BAM BAM BAM BAM Three elements 1. Baseline data 2. Assessment of impacts 3. Monitoring changes.
Detecting & Monitoring Pollution Why is it necessary to detect and monitor pollution? What are the impacts of pollution? How can pollution be detected.
Generator Catalytic Exhaust Muffler & Silencers
Water pollution..
This Fragile Planet. Kate Mironova 7a.
West Contra Costa Unified School District, Lake Elementary School //
Question Wheel You need: Paper Pen/Pencil
What is pollution?.
Environmental Pollution
Transport – goods + people
Occupational and Environmental Health and Safety Services
ХУД 60-р сургууль Сургалтын менежер Я. Алтантугалаг 2013 он
Chang’an University, Xi’an, China
Camera Connections 1 4 Connect camera to outlets inside grey box in the Pedestal. Turn Monitors on to channel 31. Turn toggle switch on, Aft plenum toggle.
Environmental Geotechnics
بسم الله الرحمن الرحیم.
The Nature of Things: Journey to the Source
Air Pollution Debate.
Mine Health and Safety Council Free State Regional Tripartite
Noise Pollution D. Crowley, 2008.
The Benefits & Drawbacks of Growth
Vocabulary Chapter 3: Lesson 1
NEGATIVE EXTERNALITIES OF CONSUMPTION
ENVIRONMENTAL FACTORS
Monitor Producer Consumer.
School Cafeteria Recycling
Urbanization and Overpopulation environmental problems Muratova Madina.
Meeting on reporting on Bathing Water Directive - 30/09/2008
Presentation transcript:

مهندسی کنترل صدا و تجهیزات حفاظت شنوایی دکتر فرهاد فروهرمجد عضو هیئت علمی گروه مهندسی بهداشت حرفه ای دانشکده بهداشت دانشگاه علوم پزشکی اصفهان

عناوین سوالات پیش آزمون آلودگی صوتی محیط کار صدای کم فرکانس (فرکانس پایین) استراتژی مدیریت کنترل آلودگی صوتی و محیط زیست روش های کنترل و کاهش صدا ضریب جذب صدا کنترل اکتیو صدا مانیتورینگ یا پایش صدا اتاق آکوستیک تست گوشی حفاظتی

مباحث اصلی به صورت سوالی آیا منظور از کنترل صدا همان کاهش صدا می باشد؟ آیا طرح کنترل ارتعاشات ارتباطی به کنترل صدا دارد؟ آیا پایش صدا (Noise Pollution Monitoring) چیست و چه اهمیتی در صنعت دارد؟ آیا استفاده از گوشی حفاظتی یک روش کنترل صدا محسوب می گردد؟ آیا تراز توصیه شده صدا برای مناطق مسکونی چقدر است؟ آیا کنترل اکتیو صدا چیست و به عنوان یک روش کلی برای همه منابع صدا قابلیت استفاده دارد؟ آیا عمومی ترین روش کنترل صدای خروجی هوا کدام است؟ آیا برای کنترل صدای یک نازل خروجی هوای جت چه راه یا راههایی به نظرتان می رسد؟ آیا می دانید پلنوم (Plenum) یا محفظه چه نقشی در کاهش صدا دارد؟ آیا برای کاهش حداقل 10 دسی بلی صدای یک کارگاه یا سالن نساجی استفاده از جاذب صوتی روی سطوح کافی است؟

روش های کنترل و کاهش صدا کنترل در منبع کنترل در مسیر انتشار موانع دیواره یا حصار توسعه کمربند سبز استفاده از تجهیزات حفاظت فردی چرخش شغلی کاهش مواجهه برنامه های حفاظت شنوایی

اتاق آکوستیک

تست گوشی های حفاظتی