Book/Printed Material Code governing industrial lighting in places of employment including factories, mills, offices and other work places
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Image 1 of Code governing industrial lighting in places of employment including factories, mills, offices and … CODE Governing Industrial Lighting in Places of Employment Factories Mills Offices and Other Work Places Bureau of Labor State of Oregon C H GRAM Commissioner- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 2 of Code governing industrial lighting in places of employment including factories, mills, offices and …- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 3 of Code governing industrial lighting in places of employment including factories, mills, offices and … SEATED EGS eit PRES Tait bo Ee NEVSPA RO pia eaee 3 ee aeRO S Y tae ee bee 0- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 4 of Code governing industrial lighting in places of employment including factories, mills, offices and … 2A M000 Pee ane eae eee i ee Tyan Seo Mass aaAcec ato Pea eee A rn asa per ee Ges TS BE Te ee ee SY _ cae ogg 7 Go…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 5 of Code governing industrial lighting in places of employment including factories, mills, offices and … CODE GOVERNING INDUSTRIAL LIGHTING IN PLACES OF EMPLOYMENT INCLUDING FACTORIES MILLS OFFICES AND OTHER WORK PLACES Issued Under Authority of Chapter 181 General Laws of Oregon 1919 1919 BUREAU OF LABOR STATE…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 6 of Code governing industrial lighting in places of employment including factories, mills, offices and … bs i o we v i aphid a ee ste Se teeny ee ee ee- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 7 of Code governing industrial lighting in places of employment including factories, mills, offices and … Page Ree Pate UGH 28 oi ee ae eee Gh a oe 38 mrtificiallight200405 ib tsbvessud lic Aek Sadak tenets da 12 SemeebT eee OOS OR ie lr Sl ee MU Ritluy…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 8 of Code governing industrial lighting in places of employment including factories, mills, offices and … GENERAL REQUIREMENTS WW22c222ccceceeeeeeceennteceeene nen nneceeneeanmnennaas 29 Artificial Lighting 02 civcctece ste cc sete tncee none ent chip enneneesverseesneaneet ee eae eee Advantages of good light 2ccssncsceeececenenttl hace deb ogee opeemenaae 7eRE 30…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 9 of Code governing industrial lighting in places of employment including factories, mills, offices and … INTRODUCTION In the future even more than in the past the need of conserving the human element will be necessary There are many reasons for this condi tion such as the restricted…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 10 of Code governing industrial lighting in places of employment including factories, mills, offices and … Sg 2 al Se ae ay oh ie io aie a aa ai ale iy SOR Sa Na elt es fe We il nee VW r Aan tt Soa Ane an appendix…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 11 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF EMPLOYMENT 9 PART IINDUSTRIAL LIGHTING CODE GENERAL LAWS OF OREGON FOR 1919 Effective May 29 1919 CHAPTER 181 AN ACT H B 186 To require owners lessees and…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 12 of Code governing industrial lighting in places of employment including factories, mills, offices and … 10 LIGHTING IN PLACES OF BMPLOYMENT Section 4 Working or traversed spaces in all places of employment as defined in this act shall be supplied during the time of use with artificial…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 13 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF EMPLOYMENT 11 GENERAL LIGHTING RULES Determined in accordance with Section 8 Chapter 181 of the General Laws of Oregon for 1919 Rule 1 Definitions a Brightness means the…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 14 of Code governing industrial lighting in places of employment including factories, mills, offices and … 12 LIGHTING IN PLACES OF EMPLOYMENT Rule 3 Natural Light a Windows skylights or other rooflighting construction of buildings shall be arranged with the glass area so apportioned that at the darkest…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 15 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF EMPLOYMENT 13 In all such cases in which work is of necessity carried on in comparative darkness special precautions should be taken to properly safeguard the workmen Note…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 16 of Code governing industrial lighting in places of employment including factories, mills, offices and … 14 LIGHTING IN PLACES OF EMPLOYMENT Note 1Glare from lamps or unduly bright surfaces produces eye strain and increases the accident hazard The brightness limit specified in this rule is an absolute…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 17 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF EMPLOYMENT 15 Note 2Emergency lighting may be installed in various ways The method to be employed depends upon the size of the premises the extent of the hazards…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 18 of Code governing industrial lighting in places of employment including factories, mills, offices and … 16 LIGHTING IN PLACES OF EMPLOYMENT PART IIEXPLANATION OF THE PROVISIONS OF THE INDUSTRIAL LIGHTING CODE INTRODUCTION In order that compliance with this code may be easily and readily accomplished it has…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 19 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF EMPLOYMENT 17 until comparatively recent times Meanwhile methods of determining what should constitute a standard candle power as well as of making accurate comparisons of the intensities between…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 20 of Code governing industrial lighting in places of employment including factories, mills, offices and … 18 LIGHTING IN PLACES OF EMPLOYMENT the center of the pool from edge to edge and find the average depth along this line to be say four inches To say that the…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 21 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF EMPLOYMENT 19 or it may be determined for the bowl of the semiindirect lighting fixtures in which case it is a measure of the light which is transmitted…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 22 of Code governing industrial lighting in places of employment including factories, mills, offices and … 20 LIGHTING IN PLACES OF EMPLOYMENT Shifting Shifting glare is the name given to what is more correctly known as flicker glare The term shifting has been used in this case because…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 23 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF EMPLOYMENT 21 for the face and head in general Protective glasses for this purpose should not be judged as to their protective properties by mere visual inspec tiori…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 24 of Code governing industrial lighting in places of employment including factories, mills, offices and … 22 LIGHTING IN PLACES OF EMPLOYMENT ond bar photometer line the scale from end to end If the illumination on the scale from the outside falls within the measuring limits of the…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 25 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF BMPLOYMENT 23 Avoiding Dark SpotsWith the use of lamps for which a large variety of reflectors is available the proper reflector should therefore be chosen so as to…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 26 of Code governing industrial lighting in places of employment including factories, mills, offices and … 24 LIGHTING IN PLACES OF EMPLOYMENT Steel ReflectorsThe term steel has been used instead of metal because it represents the type of reflector rugged enough to be suitable for general purposes These…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 27 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF EMPLOYMENT bo i The deep bowl type is an exceptionally satisfactory type of reflector Its distribution of light is not quite so wide as that of the RLM…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 28 of Code governing industrial lighting in places of employment including factories, mills, offices and … 26 LIGHTING IN PLACES OF EMPLOYMENT streaks appearing on the surface illuminated the reflector surface is corrugated This is clearly shown in the illustration These reflectors are very efficient and they are…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 29 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF EMPLOYMENT 27 and afford exceptionally accurate control of the light For use with type C gasfilled lamps the reflectors should always be covered with a white translucent coat…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 30 of Code governing industrial lighting in places of employment including factories, mills, offices and … 28 LIGHTING IN PLACES OF EMPLOYMENT or opal The description of these two terms given under translucent reflectors is equaliy applicable here The opal enclosing globe is used in many installations where…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 31 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF EMPLOYMENT 29 While enclosing globes are not as efficient as reflectors they offer the advantage of the use of clear glass lamps Bowl frosted lamps should always be…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 32 of Code governing industrial lighting in places of employment including factories, mills, offices and … 30 LIGHTING IN PLACES OF EMPLOYMENT Value of Adequate Illumination Factory and mill owners are concerned in the matter of securing the largest output for a given manufacturing expense An improved machine…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 33 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF EMPLOYMENT 31 quantity and quality of work which may result from the installation of a superior as compared with an inferior lighting system it should be noted that…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 34 of Code governing industrial lighting in places of employment including factories, mills, offices and … 32 LIGHTING IN PLACES OF EMPLOYMENT economies that result from suitable and adequate window space as a means for daylight in the proper quantities and in the right directions during those portions…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 35 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF EMPLOYMENT 33 very popular and result in an excellent quality and quantity of light for given window areas provided the size and location of windows are in accord…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 36 of Code governing industrial lighting in places of employment including factories, mills, offices and … 34 LIGHTING IN PLACES OF EMPLOYMENT area This plan makes it necessary to use artificial light throughout the larger part of the office during the brightest portion of the day and reduces…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 37 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF EMPLOYMENT 35 With benches parallel to the windows the illumination is nonuniform At points opposite the wall spaces the illumination may be but onethird as high as at…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 38 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF EMPLOYMENT 36 Fig 20Small Monitor Fig 21Large Monitor Fig 22 Two Small Monitors- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 39 of Code governing industrial lighting in places of employment including factories, mills, offices and … LIGHTING IN PLACES OF EMPLOYMENT 37 reflected and diffused from these surfaces greatly improving the quality and intensity of the illumination at the work Sawtooth Construction SkylightsThe best method of supplying a…- Contributor: Oregon. Bureau of Labor
- Date: 1920
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Image 40 of Code governing industrial lighting in places of employment including factories, mills, offices and … 38 LIGHTING IN PLACHSOF EMPLOYMENT Dirt AccumulationsWhile translucent wire or ribbed glass reduces the amount of light transmitted through the windows the roughness of the outside surface of such glass often causes…- Contributor: Oregon. Bureau of Labor
- Date: 1920
About this Item
Title
- Code governing industrial lighting in places of employment including factories, mills, offices and other work places
Names
- Oregon. Bureau of labor. [from old catalog]
Created / Published
- Salem, Or., State printing department, 1920.
Headings
- - Factories--Lighting
- - Electric lighting--Oregon
Notes
- - Also available in digital form.
Medium
- 70 p. incl. front., illus., diagrs. 24 cm.
Call Number/Physical Location
- TH7975.F2 O7 1919
Library of Congress Control Number
- 20027130
Online Format
- online text
- image