دانلود پاورپوینت LASER SAFETY

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عنوان های پاورپوینت  : 

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LASER SAFETY

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Objectives

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TxState Laser Safety Program

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LASER

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Laser

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Laser Light

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Basic Operating Concept

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Continuous Wave Lasers

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(Irradiance (Power Density

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Pulsed Lasers

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(Radiant Exposure (Energy Density

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Laser Types

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Laser Types

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Excitation Sources

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ANSI Classification

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Class I

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Class II

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Class IIIa

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Class IIIb

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Class IV

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Laser Applications

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Laser Pointers

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Red Laser Pointers

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Green Laser Pointers

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FDA Regulation

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Biological Effects

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Eye Injury Potential

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Eye Injury Potential

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Skin Injury Potential

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Laser Safety

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Engineering Controls

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Administrative & Procedural Controls

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Personal Protective Equipment

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Non-Beam Hazards

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Non-Beam Hazards - Physical

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Non-Beam Hazards - Chemical

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Objectives

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(Objectives (continued

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\n\nقسمت ها و تکه های اتفاقی از فایل\n\n \n\nSkin Injury Potential\n\nThermal Injury\n\nAcute exposures to high power lasers beams\n\nDirect contact with beam or specular reflection\n\nNot usually serious\n\nPhotochemically induced\n\nChronic exposure to scattered UV radiation\n\nDirect contact with UV beam, specular reflection, or diffuse reflection\n\nCan cause minor or severe sunburn\n\nMay promote formation of cancer\n\nLaser Safety\n\nResponsibility of each individual\n\nThree categories of controls\n\nEngineering\n\nAdministrative and Procedural\n\nPersonal Protective Equipment\n\nWork better together than singly.\n\nEngineering Controls\n\nNormally designed and built into laser equipment\n\nProtective housing\n\nMaster key switch\n\nBeam stops/attenuators\n\nActivation warning system\n\nInterlocked doors\n\nAirborne emissions controls\n\nAdministrative & Procedural Controls\n\nNo physical barrier\n\nExamples\n\nArea postings\n\nStandard Operating procedures\n\nMaintenance procedures\n\nAdministrative procedures\n\nAlignment procedures\n\nPersonal Protective Equipment\n\nEye protection\n\nEssential for beam alignments\n\nMust be marked with:\n\nOptical Density\n\nLaser Wavelength\n\nMust be comfortable\n\nSkin protection\n\nGloves\n\nUV face shield\n\nLab coat\n\nNon-Beam Hazards\n\nIndustrial Hygiene\n\nAssociated with compressed gases, cryogenic materials, toxic & carcinogenic materials\n\nAdequate ventilation to reduce fumes & vapors\n\nExplosion Hazards\n\nHigh pressure arc lamps, filament lamps, or laser welding equipment\n\nLaser targets and elements of optical train\n\nNon-Beam Hazards\n\nNon-beam Optical Radiation Hazards\n\nLaser discharge tubes, pumping lamps, and laser welding plasma\n\nElectrical Hazards\n\nInstallation and connection\n\nConduit versus flexible cord\n\nNoise Hazards\n\nHigh noise levels during operation\n\nNon-Beam Hazards - Physical\n\nFactors that contribute to injury are:\n\nFire\n\nExplosions\n\nelectrocutions\n\nFrom\n\narc and filament lamps\n\ncapacitors\n\nwiring\n\npower supplies\n\ncircuits\n\nsolvents\n\ngases\n\nNon-Beam Hazards - Chemical\n\nVarious chemical agents:\n\nDyes\n\nSolvents\n\nGases\n\nLaser-generated airborne contaminants\n\nDusts\n\nMists\n\nFumes\n\nSmokes\n\n \n\nObjectives\n\nIDENTIFY what the acronym LASER means and briefly DESCRIBE how a laser performs it function. (LST.OBJ.001)\n\nLIST the characteristics of a laser beam. (LST.OBJ.002)\n\nDIFFERENTIATE between a Continuous Wave Laser and a Pulsed Laser. (LST.OBJ.003)\n\nLIST the five types of lasers and briefly DESCRIBE their attributes. (LST.OBJ.004)\n\nLIST several types of laser excitation sources. (LST.OBJ.005)\n\nIDENTIFY the American National Standards Institute Laser Classifications. LST.OBJ.006\n\nLIST three areas in which lasers have been used. (LST.OBJ.007)\n\nDescribe the two common types of laser pointers. (LST.OBJ.008)\n\nList the criteria used by the FDA to determine laser pointer classification and the required labeling on each class of laser pointer. (LST.OBJ.009)\n\nIDENTIFY the three primary mechanisms of tissue injury associated with laser radiation exposure. LST.OBJ.010\n\nMATCH the specified laser wavelength to the part of the eye that is most affected. LST.OBJ.011\n\nIDENTIFY the two mechanisms by which laser radiation may potentially cause skin injury. LST.OBJ.012\n\nIDENTIFY the three basic categories of controls used in laser environments to provide a degree of protection from possible laser radiation injury and GIVE several examples of each type of control. LST.OBJ.013\n\n \n\n \n\n30 تا 70 درصد پروژه | پاورپوینت | سمینار | طرح های کارآفرینی و  توجیهی |  پایان-نامه |  پی دی اف  مقاله ( کتاب ) | نقشه | پلان طراحی |  های آماده به صورت رایگان میباشد ( word | pdf | docx | doc )