Handbuch_ERGO_englischTeil2
Contents
1. 1 MZ6 k o MEEN no Er gS 5 O S y amp Y Y Binocular tube with 45 viewing angle Y L vy 80 2 120 i B 26 A o As m m In Q O ErgoM odule 50mm and binocular E n o so tube with 45 viewing angle y ty 70 120 S 80 2 120 8 gt amp NOME i i c oo rm a E y MZ6 o 26 a ed Un D an op A y A i Ww ml oo ol T ErgoM odule 25 80mm and binocu a Y Y lar tube with 45 viewing angle Y y Y 70 120 S 80 2 120 20 40 ck I 1 cn tS N e en m amp ErgoWedge 5 25 and binocular 1 f Y tube with 45 viewing angle Y mw ErgoHandbook Leica Microsystems Ltd Section 7 Dimensions with Leica ergonomics modules 3292. 393 444 372 1 C a Y S p 12 iQ Y N i T e N g E N gt m Y Y y N lt gt lt 9 1 N Y 4 Binocular tube with 45 viewing angle ErgoTube 10 50 ErgoWedge 5 25 and binocular tube with 45 viewing angle Trinocular photo video tube ErgoHandbook Leica Microsystems Ltd Section 7 Dimensions with Leica ergonomics modules 380 470 I Oo Q N O 1 to m m 56 I Y M oo Y Y v
3. 10 50 4 ol N MZAPO o zg N alte ne Y M m x om m T o 0 oo 1 i Y ErgoTube 10 50 Y r 7 Y Y 7 120 S a O 120 i MZAPO MZAP Q T QI Ux D x iD B a 5 I 1o 00 N 2 1 0x Planapo e fe 0 Y Y Trinocular photo video tube Y r r 1 x 70 120 ErgoHandbook Leica Microsystems Ltd Section 7 Dimensions with Leica ergonomics modules ErgoHandbook Leica Microsystems Ltd Section 7 Dimensions with Leica ergonomics modules Baker R Experiments on the function of the eye in light microscopy Barthelemy J Les aides optiques en micro lectronique Beck R J anke H Ullenberg H K Verbesserung der arbeitsphysiologischen Bedingungen am Mikroskop Bergkvist H Carlsson L Stoot M Arbets och arbetsplatsutforming vid mikroskoparbete Conrady P Krueger H Z lch J et al Untersuchung der Belastung bei Lupen und M ikroskopierarbeiten Drury C G Bhatnager V Microscope inspection standards Dubois Poulsen A Rappel sur les principales fonctions visuelles mises en jeu lors d un travail sous binoculaire Elias R Cail F Travail sous binoculaires Astreintes visuelles et post
4. A S o di 4 a 0 t 00 I 7 09 Y ry 80 2 ry SE 275 N N a o m fy 10x Plan I 00 Y Y Ic 7 e Se m 1 MZ9 A rm ur
5. ErgoTube 10 50 Y 70 423 474 67 418 485 ErgoWedge 5 25 and binocular Y tube with 45 viewing angle Y r 329 ol 2 A Y I 70 120 7 120 e 70 120 1 MZ1 25 1 00 1 Q v N E oO gel T oO oO Y SENE i ice oo Y Y Trinocular photo video tube Y j 70 120 ErgoHandbook Leica Microsystems Ltd Section 7 Dimensions with Leica ergonomics modules
6. 295 1 oo N Q pHs e m 2 1 3 E x 00 5 4 Y Y Y Binocular tube with 45 viewing angle Y 7 120 e 1 1 o D 1 0x Plan N m S Y ErgoTube 10 50 Y 80 2 120 1 2185 2 Q 5 Mm p Is 9 Y re N ry Mm a l gt co Y ErgoWedge 5 25 and binocular 9 1 Y tube with 45 viewing angle Y Y Y 7 120 N 80 2 120 Co j k MZ9 1 D m 295 E e ro N 1 Q N 1 0xPlan I co Y Y Trinocular photo video tube 9 7 120 o 1 m 80 21 120 e a ErgoHandbook Leica Microsystems Ltd Section 7 Dimensions with Leica ergonomics modules MZ12 B t 2125 4 Q RI 2 g i E oO oo Y Binocular tube with 45 viewing angle Y Y Y a 70 120 M KS 10 50 97 X CSS i MZ12s f 2125 m 9 sz EL m LOxPlan
7. FAA Technical Center Human Factors Laboratory HFL FAA OAM Aviation Maintenance amp Inspection NASA NASA Ames Research Center Human Factors Activities NASA Langley Research Center Human Engineering Methods Research Laboratory NASA Technical Reports Server National Institutes of Health NIH National Institute for Occupational Safety and Health NIOSH OSHA Web U S Department of Labor s Occupational Safety and Health Administration U S Department of Energy s Environment Safety and Health ES amp H Technical Information Services ATSDR Toxic Substance Registry ErgoHandbook Leica Microsystems Ltd Section 9 Agencies Listed according to country European Space Agency ESA ESA Microgravity Database ESA Publications Forschungsgesellschaft f r angewandte Naturwissenschaften e V FGAN Forschungsinstitut f r Antropotechnik FAT Finnish Institute of Occupational Health National Research and Development Centre for Welfare and Health STAKES Swedish National Institute for Working Life NIWL ex Swedish National Institute of Occupational Health Advanced Telecommunications Research Laboratories ATR Kyoto J apan Agency of Industrial Science and Technology M ITI National Institute of Bioscience and Human Technology Ergonomics and Human Technology Canadian Centre for Occupational Health and Safety Defence and Civil Institute of Environmental M edicine Canada Human Factors Division Int
8. for planning workplaces to ensure maximum efficiency It will help as a check list to ensure that no important aspects are neglected The questionnaire is based on material in the following two documents with modifications Untersuchung der Belastung bei Lupen und Mikrosko pierarbeiten Conrady P Krueger H Ziilch J et al this document contains a detailed questionnaire Physiologische Arbeitsge staltung Etienne Grandjean Sex Age Are you right handed left handed Do you wear spectacles Do you wear spectacles when using the microscope Do you smoke Tasks 1 J ob assembly inspection analysis other 2 Main activity 3 Subsidiary activity 4 Do you use a microscope stereomicroscope 5 Were you trained to use the above instrument before you started to use it 6 Working posture sitting standing bent 1 Does the work involve a high level of dexterity attention and perception 8 Doesthe way that the work is organized shift work continuous work for long periods work at fixed times cause stress ErgoHandbook Leica Microsystems Ltd Section 10 Questionnaire about the ergonomics arrangement of the workplace 1 Physical exertion 9 Isthe work heavy 10 Do you have to lift heavy objects 11 Is the weight of the objects reasonable 12 Do you use stress minimizing postures when lifting and carrying objects 13 Do you have to repeat
9. I P T o E MS5 mA 4s TS m O 3 Y Y I Y 70 120 or E eum P ui m Q Y Y 70 120 x i I Ms5 m 0 SO 2 b mr m SAL ry e Y y D Binocular tube with 45 viewing angle Y Y j 80 2 120 E MS5 m amp Y p gt uo O 3 ErgoM odule 50mm and binocular tube with 45 viewing angle Y Y 80 2 120 T lt 5 rcs 2 m GB NM O B ErgoM odule 25 80mm and binocu m lar tube with 45 viewing angle Y 802 120 i af AN Oo S b a s Q ErgoWedge 5 25 and binocular x a tube with 45 viewing angle Y Y 80 2 120 iui 5 ErgoHandbook Leica Microsystems Ltd Section 7 Dimensions with Leica ergonomics modules
10. move to an unnatural posture in order to operate the pedals Displays 26 Is the information on any display unit used well set out and appropriate to the task 27 Are digits words symbols and scale divisions of a size appropriate to their distance away 28 Does the position of the elements in the display enable them to be inspected easily and accurately 29 Is magnification needed to examine the display 30 Is there a logical relationship between display unit and controls in terms of both position and information 31 Can all acoustic signals be perceived without difficulty 32 Have you received a user manual and read it 33 Is the user manual easily understandable technically correct and complete ErgoHandbook Leica Microsystems Ltd Section 10 Questionnaire about the ergonomics arrangement of the workplace The geometry of the workplace The working table is too high up at the right height too low down The working area on the table is enough not enough Have you adjusted the height of the table to your requirements yes no the table is not adjustable Do you have enough room under the table for your legs and feet yes no Is the chair comfortable yes no Does it cause physical problems When you first sit down at your workplace do you adjust the height of your chair yes sometimes no the chair is not adjustable 7 Does the backrest of your chair support the whole of your back yes no 8 Can y
11. operators at an electronics plant S derberg l Calissendorff S Elofsson S Knave B Nyman K G M ikroskoparbete Zoz N E Kuznetov J A Etat de l appareil d accommodation visuelle lors du travail au microscope ErgoHandbook Leica Microsystems Ltd Section 8 Want to know more about ergonomics ACM Transactions on Computer Human Interactions TOCHI Applied Ergonomics J ournal COMPLEXITY INTERNATIONAL an Electronic J ournal of Complex Systems Research CSERIAC GATEW AY newsletter Ecological Psychology Ergonomics Ergonomics Abstracts Ergonomics J ournal Ergonomic News Ergonomics that Work ErgoTalk ErgoWeb Folgenlos Zeitschrift f r sozio konomische Systemanalyse und Folgenabsch tzung Human Factors Human Factors and Ergonomics in Manufacturing J ournal J ohn Wiley amp Sons Inc Human Factors and Ergonomics Society home page EA Ergonomics International EEE Transactions on Systems M an and Cybernetics Solutions agazine Industrial Hygiene News Industrial Safety amp Hygiene News interactions ACM International Encyclopedia of Ergonomics and Human Factors Taylor amp Francis Ltd International J ournal of Cognitive Ergonomics J ournal International J ournal of Human Computer Studies International J ournal of Industrial Ergonomics International J ournal of Man Machine Studies Journal of Occupational and Environmental Medicine agazine M o
12. The status and value of ergonomics in a company can be determined by answering the following questions Does the organization have problems with yes no increasing manufacturing costs increasing costs for maintenance and repair decreasing product quality susceptibility to production breakdow ns keeping to deadlines customer satisfaction Does the organization wantto improve safety at work reduce illness related absence e g for back problems motivate improve the well being of employees Is the organization planning to restructure the workplaces install new facilities introduce new manufacturing sequences and equipment If several of the questions were answered with yes there is probably a need for ergonomic improvements in the organization and the next steps are as follows Using the questionnaire in chapter 10 pinpoint the weaknesses of the workplace and analyze them Formulate goals Decide whataction to take Calculate the investment required and compare ErgoHandbook Leica Microsystems Ltd Section 6 Why invest in ergonomics 1 1 Well being in the work place If all aspects of the workplace inclu ding the nature of the work its orga nization the environment and the space available are in accordance with the abilities of the individual then the conditions for maximum work satisfa
13. ction have been met Less illness related absences Where workplaces have been ergono mically designed there are less acci dents and bodily complaints so there are less days lost Higher productivity A human engineered workplace is the basis for increased motivation and performance by its user Better business results The holistic inspection of the workpla ce and the optimum implementation of ergonomic expertise lead to better business results The investment in the sensible planning of microscopy work stations brings benefits to employee and employer alike if all involved user planner work science specialist medical spe cialist and microscope manufact rer cooperate to introduce measures to reduce specific stresses As microscope manu facturers we can design our instruments so as to minimize the stresses on the user and therefore to promote better working Leica has therefore given more thought than any other stereomicroscope manufacturer to this subject and has created a range of rgonomic accessories see section 5 It is now up to the organization to make use of the opportunities offered The higher initial investment in ergonomic conditions pays off in healthier more contented employees and also in higher productivity and improved performance ErgoHandbook Leica Microsystems Ltd Section 6 Why invest in ergonomics v prevents a forced posture tiredness reduced performance and bodily discomfort W of
14. dern J ob Safety amp Health Looseleaf Newsletter for IIE Ergonomics and work measurement society Occupational Ergonomics J ournal Occupational Hazards Occupational Health amp Safety Occupational Health amp Safety News Newsletter OH amp S Canada Psycoloquy ftp Archive Safety and Health Scandinavian J ournal of Work Environment amp Health Science SIGCHI Bulletin Society for Work Science News Newsletter The International J ournal of Occupational Safety and Ergonomics Central Institute for Labour Protection Warszawa Thesis science and technology Workplace Ergonomics http ergow eb com Pub ew home shtml ergoweb http www ergonomics com au index html Contents Ergonomics Australia On Line http www ergonomics com auj ergolinks htm Includes very many links to Ergolnfos http www osha gov index htm OSHA Occupational Safety amp Health Administration ErgoHandbook Leica Microsystems Ltd Section 8 Want to know more about ergonomics 3 ErgoHandbook Leica Microsystems Ltd Section 8 Want to know more about ergonomics World Health Organization WHO ADA Americans with Disabilities Act Document Center Bureau of Labor Statistics Crew System Ergonomics Information Analysis Center CSERIAC Department of Health amp Human Services DHHS Environmental Protection Agency EPA The Federal Aviation Administration FAA FAA Office of Chief Scientific and Technical Advisor for Human Factors
15. edly introduce the object beneath the microscope 14 Does the object remain stationary while itis being observed 15 Is intensive static exertion involved 16 Are stressful holding operations involved 17 Can the holding of objects be made easier with handrests 18 Can objects be held in mechanical devices 19 Is intensive dynamic exertion involved 20 Is the work less than continuous 21 Is the work carried out effectively Working time breaks in work 22 How long have you been working at this workstation 23 Forhow many hours each day on average do you work at the microscope 24 Do you often have to look down the microscope continuously for more than one or two hours 25 Do you have to look into the microscope for a short time but at regular intervals 26 How often do you have to leave your workplace to deal with something else or to find out about something e g 3 5 times an hour 1 2 times a day 27 Do you often have a break to relax 28 Arethere enough not enough compulsory work breaks to enable you to relax 29 Arethe work breaks of appropriate length and at appropriate times 30 Would it be useful to have additional work breaks 31 Would flexitime be an advantage 32 15 the lunch break long enough Monotony 33 Is your work at the microscope nearly always the same Would you call it monotonous 34 Do you generally stay in one posture while working at the microscope 35 Do
16. ent of the workplace 11 Current publicity material Brochure For made to measure productivity The ergonomic program for Leica stereomicroscopes Ergonomics The science which makes working life more pleasant Poster Productivity is a question of position Relaxation exercises during work breaks Advertisement The Leica ergonomics program for better working conditions Press release ErgoHandbook available from your Leica agency against cover charge of SFr 5 ErgoHandbook Leica Microsystems Ltd Section 11 Current publicity material M 1 215 2en M 3 215 len M 5 106 1 BU SM 21 98 SM PR 11 97 M 3 215 4de ErgoHandbook Leica Microsystems Ltd Section 11 Current publicity material Subject Leica ergonomics program am ordering the following ergonomics modules Nr 10 446 123 ErgoWedge 5 25 units Nr 10 446 171 ErgoModule 30mm to 120mm units Nr 10 446 170 ErgoModule 50mm units Nr 10 346 910 Ergo Wedge 315 ________ units Nr 10 445 822 ErgoTube 10 50 11 units Nr 10 446 253 ErgoTube 45 1 1 1 units Nr units should like to re equip my stereomicroscope M odel Leica WILD M Please call me The best time is am pm Institute company Name first name Street no Postcode City Telephone Fax E mail Application Date Signature feica The Leica Microsystems M
17. ernational Ergonomics Association IEA Sweden International Ergonomics Association IEA USA International Society for Ecological Psychology ISEP European Association for Cognitive Ergonomics The Ergonomics Society United Kingdom The Ergonomics Society of Australia Human Factors and Ergonomics Society The Human Factors and Ergonomics Society at SUNY Buffalo UB New England Chapter of the Human Factors and Ergonomics Society Cognitive Engineering and Decision M aking Technical Group CEDM TG HFES Special Interest Group on Virtual Environments ACM ACM Special Interest Group on Computer Human Interaction SIGCHI American Industrial Hygiene Association AIHA Optical Society of America OSA Society of Photo Optical Instrumentation Engineers SPIE EEE EEE s Systems Man and Cybernetics Society Society for Information Display SID Gesellschaft f r Arbeitswissenschaft GfA Gesellschaft f r Informatik GI Fachausschu 2 3 Ergonomie in der Informatik Fachgruppe FG 2 3 1 Software Ergonomie REFA Verband Verband Deutscher Elektrotechniker e V VDE Verein Deutscher Ingenieure VDI Deutsche Gesellschaft f r Psychophysiologie und ihre Anwendung e V DGPA Deutsche Forschungsgemeinschaft DFG sterreichische Arbeitsgemeinschaft f r Ergonomie AE ErgoHandbook Leica Microsystems Ltd Section 9 Agencies This questionnaire is intended for use by persons responsible
18. es the repetitive work force you to adopt an uncomfortable posture 36 How long ata time do you spend on each item 37 Would new working techniques e g job rotation or the addition of other duties reduce the monotony 38 Does the arrangement and organization of the workplace allow social contact Shift work 39 Are there day shifts and night shifts 40 Does the existing shift system permit night shift work for short periods 41 How often during the year are there free days during the normal working w eek M onday Friday 42 Are acceptable conditions available for sleep during the day Requirements for precision w ork 43 15 the precision work carried out with visual inspection 44 Does the precision work require a long period of training 45 Are all requirements met for easily acquiring an automatic routine 46 Arethe directions and sequences of the movements required all natural ErgoHandbook Leica Microsystems Ltd Section 10 Questionnaire about the ergonomics arrangement of the workplace Movement problems Have you suffered from any of the following problems during the last few weeks Where do these problems occur left middle right Neck Stiffness or pain Shoulder Stiffness or pain Back Stiffness or pain Small of the back Stiffness or pain Arms Tiredness pain numbness tingling cramp Hands hand joints fingers Tiredness pain numbness cramp trembling Legs or feet Pa
19. fers better healthier viewing conditions through the options of adapting the eyepoint individually and of changing the posture at any time V reduces static exertion during precision work because the arms and hands can be supported v improves visual work because the high quality optical system does not sub jectthe eyes to the strain of accommodation W enables the user to concentrate and work for long periods at a time The advantages for the company W Higher productivity V Better quality W Lower costs V Less absenteeism V Greater safety V More reliable V Competitiveness v Better business results ErgoHandbook Leica Microsystems Ltd Section 6 Why invest in ergonomics ErgoHandbook Leica Microsystems Ltd Section 6 Why invest in ergonomics 7 Dimensions with Leica ergonomics modules ErgoHandbook Leica Microsystems Ltd Section 7 Dimensions with Leica ergonomics modules i E S k 3 y Y 70 120 lt gt lt N C AA e z g m J A O amp Y Y 70 120 x
20. in or numbness Difficulty in holding a light object such as a telephone receiver high up for long periods or in combing your hair c c f 69 P9 E Problems with the eyes Have you suffered from any of the following eye problems during the last few weeks 9 Tired heavy eyes 10 Itching stabbing burning weeping pain 11 The sensation of sand grains in the eye 12 Red eyes 13 Bright light is painful 14 A swimming sensation in front of the eyes 15 Flickering in front of the eyes 16 Blurred vision when you change from close range vision to long range vision 17 Can you see better if you close one eye 18 Headaches If you have had any of the 18 problems listed above 19 How often on more than two days a week several times a month rarely 20 Does the problem occur at night 21 For how long have you been suffering from the problem 22 Have you seen a doctor about it 23 What did the doctor diagnose 24 Do you think that the problem has anything to do with your work 25 Did you have difficulties when you started this sort of work What sort of problems 26 Are you taking medicines Which ones and why daily or almost daily occasionally rarely or never ErgoHandbook Leica Microsystems Ltd Section 10 Questionnaire about the ergonomics arrangement of the workplace 3 Optical properties Canthe magnification be set easily Can the focus be set easily Does the image shake Can y
21. ission is to be the world s first choice provider of innovative solutions to our customers needs for vision measurement lithography and analysis of microstructures Leica the leading brand for microscopes and scientific instruments has grown from five brand names with a long tradition Wild Leitz Reichert Jung and Cambridge Instruments Leica symbolizes both tradition and innovation Australia North Ryde NSW Tel 1 800 625 286 Fax 61 29 817 8358 Austria Vienna Tel 43 1 495 44160 Fax 43 1 495 441 630 Canada Willowdale Ontario Tel 1 800 205 3422 Fax 1 416 497 8516 Denmark Herlev Tel 45 44540101 Fax 45 44 5401 11 Finland Espoo Tel 358 9 6153 555 Fax 358 9 5022 398 France Rueil M almaison Tel 33 1 4732 8585 Fax 33 1 4732 8586 Germany Bensheim Tel 49 6251 1360 Fax 49 6251 136 155 China Hong Kong Tel 8522 564 6699 Fax 8522 564 4163 Italy Milan Tel 39 02 5740 1955 Fax 39 02 5740 3273 J Tokyo Tel 81 3 543 596 09 Fax 4813 543 596 14 Korea Seoul Tel 82 2514 6543 Fax 4822 514 6548 Netherlands Rijswijk Tel 31 70 41 32 130 Fax 31 70 41 32 109 Norway Oslo Tel 47 67922700 Fax 47 679 227 03 Portugal Lisbon Tel 351 1388 9112 Fax 3511 385 4668 Singapore Tel 65 77 97 823 Fax 65 77 30 628 Spain Barcelona Tel 34 93 494 9530 Fax 34 93 494 9532 Sweden Sollentuna Tel 46 8 625 4545 Fax 46 8 625 45 10 Switzerland Glattbrugg Tel 41 1 809 34 34 Fax 411809 34 44 United Kingdom Milton Key
22. nes Tel 44 1908 666 663 Fax 44 1908 609 992 USA Deerfield Illinois Tel 1 800 248 0123 Fax 1 847 405 0147 Fax 49 6441 293 399 The Business Units in Leica Microsystems hold the management system certificates for the international standards ISO 9001 and ISO 14001 relating to quality management quality assurance and environmental management Compound Stereo Surgical Laser Scanning Photomicrography Video Microscopy Measuring Microscopes Image Analysis Spectral Photometry Automated Inspection Stations Measurement Systems Electron Beam Lithography Tissue Processors Embedding Systems Routine amp Immunostaining Coverslippers Refractometers Rotary amp Sliding Cryostats Ultramicrotomes EM Sample Preparation Leica Leica Microsystems Ltd Telephone 41 71 727 3131 Business Unit SM Fax 41 71 727 46 76 CH 9435 Heerbrugg Switzerland www leica microsystems com Illustrations descriptions technical data are not binding and may be changed without notice Leica Microsystems Ltd CH 9435 Heerbrugg Switzerland 1998 Printed on chlorine free paper with a high content of recycled fibre Publication no in English M3 215 4en German M3 215 4de French M3 215 4fr Spanish M3 215 4es Printed in Switzerland 1V 2000 INTERN
23. ou see the entire field of view sharply When you first look into the microscope do you see a double image Does the image become blurred while you are looking at it Does the image look distorted Do you see colour fringes in the image If you wear spectacles does the spectacle frame disturb you when you are working Q0 f co Microscope illumination 10 Is the image too bright correct too dark 11 Can the brightness be easily adjusted 12 Do you adjust the brightness to your requirements before you start work 13 Are you disturbed by stray light Ergonomics of the microscope 14 The microscope is too high up atthe right height too low down 15 The microscope is too far away at the right distance too near 16 The viewing height is too far up correct too low down 17 The viewing angle is too steep correct too flat 18 Do the positions of the controls enable you to retain a natural posture 19 Arethe functions of the controls in accordance with the operations required 20 Is force required to use the controls 21 In relation to the height of the table the drive knobs are too high at the right height too low 22 The focusing knobs are too far away atthe right distance too near 23 Is there enough room in which to move 24 Can you keep your head in a natural posture while you are inspecting the work visually or while you are taking readings 25 Do you have to
24. ou sit comfortably and relaxed on your chair yes no 9 Do you need a footrest yes no ou UMP rtr Environment 10 Do noises distract you from your work 11 Do the activities of other people distract you from your work 12 Is your attention distracted by other activities at the same workplace 13 Do vibrations distract you from your work Room climate 13 Are you disturbed by the room climate or by the lighting 14 Is the room temperature comfortable 15 Inthe room in summer it is generally too warm just right too cold 16 Inthe room in winter itis generally too warm just right too cold 17 Arethe radiators positioned correctly 18 Are there draughts 19 Is the air stale too dry Is the relative humidity correct 20 Is the air circulation good enough 21 Are there smells 22 Do people often smoke in the room 23 Does tobacco smoke disturb 24 Does the room climate cause you 50 eyes rheumatism tiredness susceptibility to illness sensitivity to atmospheric changes circulation disorders a stuffed up nose colds other no problems Lighting conditions in the room 25 15 the room brightness adequate during the day 26 Is the artificial lighting bright enough 27 Arethere large differences in brightness where you mostly need to look 28 Do you have to change your attention from bright objects to dark ones from time to time 29 Is
25. s L A Physical stress reduction of microscope operators Leod D Mc Baimon R E Microscope and eye fatigue Mattas R B Townsend J C Leibowitz H W Some effects of chromostereopsis on stereoscopic performance Implications for microscopes M ethling D Bestimmen von Sehhilfen M ethling D F lker F Sehanforderungen und Leistungsverm gen an speziellen Arbeitspl tzen in der M ikroelektronik Meyer J J L valuation de la charge visuelle et des risques pour la vue lors de l utilisation intensive d un microscope binoculaire Olcerst R B Microscopes and ocular infections Olsson A Ergonomi i mikroskoparbete Ostberg O Moss E C Microscope work ergonomics problems and remedies ErgoHandbook Leica Microsystems Ltd Section 8 Want to know more about ergonomics Pawlak B hme Arbeiten mit Sehhilfen Richards O W Instrument myopia microscopy Robinowitz M Bahr G P Fox C H Relieving muscle fatigue and eye strain in microscopy Rohmert W Haider E Hecker C Mainzer J Zipp P M ikroskopiert tigkeit bei visueller Kontrolle und Reparatur von Leiterplatten Keramikfolien M ikrochips Schober H A W Dehler H Kassel R Accommodation during observations with optical instruments Schweizerische Unfallversicherungsanstalt Ergonomie Erfolgsfaktor f r jedes Unternehmen S derberg l Calissendorff S Elofsson S Knave B Nyman K G Investigation of visual strain experienced by microscope
26. there stray reflected light in the workplace 30 Is the room illumination arranged properly 31 15 the artificial lighting uniform e g no tube flicker ErgoHandbook Leica Microsystems Ltd Section 10 Questionnaire about the ergonomics arrangement of the workplace 5 Colours 32 Does the colour scheme at your workplace produce unfavourable contrasts in brightness 33 Are eye catching colours used sensibly 34 Does the colour scheme in the room produce a restful and friendly atmosphere Heat 35 Is the heat tolerable 36 Is the clothing suitable 37 Do you get enough to drink 38 Can you suggest ways of reducing the heat Protection against noise 39 Does the noise distract your attention or interfere with your thinking 40 Does the noise make conversation difficult 41 Is the noise level high enough to damage the ears 42 Can you suggest ways of reducing the noise Health protection 43 Arethere pollutants in the air 44 Canthe spread of pollutants be prevented at source 45 Would it help to fit an air extractor 46 Do you come into contact with pollutants which could cause skin eczema 47 Could the technical installations cause accidents 48 Does the work process involve an accident hazard 49 Could accidents be caused by third parties 50 Is there a risk of fire or explosion ErgoHandbook Leica Microsystems Ltd Section 10 Questionnaire about the ergonomics arrangem
27. urales Emanuel J T Glonek R J Ergonomic approach to productivity improvement for microscope work Fischer J F Wick J L Ergonomic improvements to a microscope workstation Fox C H Bahr G F Relieving muscle fatigue and eyestrain in microscopy Grandjean Prof Etienne Fitting the Task to the Man A classic practitioner s handbook in ergonomics Grandjean Etienne Physiologische Arbeitsgestaltung Haines Helen M cAtamneyLynn Applying ergonomics to improve microscope work Helander M G Grossmith E J Prabhu P Planning and implementation of microscope work Helander M G Prabhu P Ergonomic design of microscope workplaces ILO Encyclopedia of Occupational Health and Safety Imbert J P Les aides optiques dans l industrie lectronique Konietzko J ohannes Heinrich Dupuis et al Handbuch der Arbeitsmedizin Krueger H Conrady P Z lch J Work with magnifying glasses Krueger H Conrady P Untersuchung zur Ergonomie der Sehbedingungen bei M ikroskoparbeit Krueger H Conrady P Der Einsatz von Lupen in der Industrie Krueger H Conrady P Z lch J Arbeitsmedizinische Probleme an Arbeitspl tzen mit M ikroskopen Krueger H Arbeit mit Sehhilfen Lee K S Waikar A M Aglazadeh F Tandon S An electromyographic investigation of neck angles for microscopists Lee K S Waikar A M Wu L Physical stress evaluation of microscope work using objective and subjective methods Lee K S Humphrey
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