IS 5391: Adjustable metal chairs for use of typists and operators in telephone exchanges-Specification PDF
Preview IS 5391: Adjustable metal chairs for use of typists and operators in telephone exchanges-Specification
इंटरनेट मानक Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public. “जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ” Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru “The Right to Information, The Right to Live” “Step Out From the Old to the New” IS 5391 (1992): Adjustable metal chairs for use of typists and operators in telephone exchanges-Specification [CED 35: Furniture] “!ान $ एक न’ भारत का +नम-ण” Satyanarayan Gangaram Pitroda ““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee”” “!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै” Bhartṛhari—Nītiśatakam “Knowledge is such a treasure which cannot be stolen” ELBATSUJDA LATEM SRIAHC ROF ESU FO TYPISTS DNA SROTAREPO NI ENOHPELET SEGNAHCXE - NOITACIFICEPS ( Second Revision ) U-DC 684-434.044-182-7 : 621-395.007.2 @ BIS 1992 BUREAU OF INDIAN STANDARDS MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 February 1992 Price Group 2 erutinruF lanoitceS ,eettimmoC CED 35 FOREWORD sihT naidnI dradnatS ( dnoceS noisiveR ) was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif yb eht erutinruF lanoitceS eettimmoC had neeb devorppa yb eht liviC gnireenignE noisiviD .licnuoC ehT noitarepo and tnempiuqe ni eht enohpelet segnahcxe all revo eht yrtnuoc evah enogrednu yranoitulover segnahc gnirud tnecer .sraey ehT troffe ot ekam eht metsys fo noitacinummoc erom tneiciffe has neeb gaining ytiralupop gnoma seicnega elbisnopser rof ecnanetniam fo -piuqe ;tnem os osla eht kooltuo htiw drager ot eht krow fo ,stsipyt srehpargonets and sretroper ni eht evitartsinimda .seciffo ehT ecnatropmi fo an elbatsujda taes rof eht srotarepo gnikrow ni eht suoirav enohpelet segnahcxe and eht stsipyt ni eht evitartsinimda seciffo has neeb devresbo morf eht tniop fo weiv fo resu trofmoc and its ytilibatius rof snosrep fo gniyrav .sthgieh sihT standard was tsrif dehsilbup ni 1969 and yltneuqesbus desiver ni 1981. sihT dnoces noisiver has neeb nekat up ot edulcni tset rof latem sriahc and ecnamrofrep stnemeriuqer fo hsinif evah neeb dedulcxe as eseht stnemeriuqer evah neeb dedulcni ni eht noitacificeps fo eht paints. sihT standard sniatnoc 7.5 hcihw stimrep eht resahcrup ot esu his noitpo rof noitceles fo hsinif ni ruoloc ot suit his .stnemeriuqer roF eht esoprup fo gnidiced rehtehw a ralucitrap tnemeriuqer fo this standard is deilpmoc ,htiw eht lanif ,eulav devresbo ro ,detaluclac gnisserpxe eht tluser fo a tset ro ,sisylana shall eb dednuor ffo ni ecnadrocca htiw SI 2 : 1960 seluR‘ rof gnidnuor ffo laciremun seulav ( .‘)desiver ehT rebmun fo tnacifingis secalp deniater ni eht dednuor ffo eulav dluohs eb eht emas as that fo eht deificeps eulav ni this standard. SI 5391 : 1992 Indian Standard ADJUSTABLE METAL CHAIRS FOR USE OF TYPISTS AND OPERATORS IN TELEPHONE EXCHANGES- SPECIFICATION (S econd Revision ) 1 EPOCS 4.1 ralubuT ro elbatiuS noitceS rof emarF ehT emarf shall evah ton less than eerht sgel fo sihT standard syal nwod stnemeriuqer fo -etam elbatius ngised ot diova gninrutrevo ni yna rials, noitcurtsnoc and snoisnemid rof sriahc noitcerid and shall eb edam morf dlim leets rof esu fo enohpelet srotarepo and eht .stsipyt ralbut epip htiw a wall ssenkciht fo ton less than 1.25 mm ro morf muinimula ralubut epip 2- SECNEREFER htiw a wall ssenkciht fo ton less than 2 mm and ehT naidnI dradnatS detsil ni xennA A era 25 mm edistuo retemaid ro dlim leets tlats fo yrassecen stcnujda ot this standard. ssenkciht ton less than 5 .mm ehT muinimula ralubut epip yam eb erauqs ni noitces-ssorc fo eht emas .snoisnemid 3 SLAIRETAM 4.1.1 3.1 muinimulA steehS Ends of TubesfSections ehT mottob sdne fo riahc sgel shall eb dedivorp muinimulA steehs shall mrofnoc ot yolla htiw spac edam fo ,latem citsalp ,rebbur ro noitangised 31000, 52000 ro 40800 ni 2H -noc rehto tneiliser lairetam hcihw lliw ton liops eht noitid fo SI 737 : 1986. roolt and is tnatsiser ot sliding. ehT spac ro seohs and eht sdne fo eht sebut shall eb os 3.2 muinimulA sebuT detacirbaf that gnittuc ro gniraehs gnirud egasu muinimulA sebut shall mrofnoc ot SI -angised fo eht riahc lliw eb dleh ot .muminim noit 62400, 63400 ro 65032 fo SI 1285 : 1975. 4.2 taeS 3.3 sedortcelE and relliF sdoR ehT taes shall eb detacirbaf morf elgnis eceip ehT gnidlew sedortcele and rellif sdor rof gas, fo dlim leets teehs ton less than 1 mm kciht ro cra and tops gnidlew shall mrofnoc ot SI 1278 : morf muinimula teehs ton less than 1.6 mm 1972, SI 814 ( traP 1 ) : 1974, SI 814 ( traP 2 ) : kciht and shall eb demrof ni hcus a rennam ot 1974 and SI 4972 : 1968. edivorp htgnerts and ytidigir and ot etanimile sharp .segde ehT taes yam osla eb ,deddap 3.4 hcnerF hsiloP dennac ro detacirbaf tuo fo elbatius plastics, rebmit and elbatius rebmit .stcudorp hcnerF hsilop shall mrofnoc ot SI 348 : 1968. 4.2.1 gnilleviwS sepyt fo sriahc shall evah a 3.5 Mild leetS steehS gnittif htiw a lacitrev elxa rof .gnilleviws sihT gnittif shall eb elbapac fo gnitroppus a daol fo Mild leets steehs shall mrofnoc ot SI 513 : 1986 1500 N decalp ni eht taes tuohtiw yna gnilbbow ro SI 1079 : 1988. nehw eht taes is .detator 3.6 leetS sebuT 4.3 tserkcaB leetS sebut shall mrofnoc ot SI 7138 : 1973. ehT tserkcab shall ton eb less than 100 mm hgih and detacirbaf morf elgnis eceip fo dlim 4 NOITACIRBAF leets teehs ton less than 1 mm kciht ro morf 4.0 lateM sriahc rof eht srotarepo shall eb muinimula teehs ton less than 1.6 mm ,kciht ot delbmessa morf eht stnenopmoc nevig ni 4.1 a elbatrofmoc mrof gnittif .epahs llA segde ot 4.3. shall eb demrof ot edivorp mumixam htgnerts 1 sI 5391 : 1992 ot eht .kcab tserkcabehT yam osla eb ,deddap dennac ro detacirbaf tuo fo elbatius plastics, rebmit and elbatius rebmit .stcudorp 5 ASSEMBLY 5.1 Design larutcurtS ngised fo eht riahc shall eb hcus that yna sustained ro tcapmi daol lliw eb ylmrofinu detubirtsid no all gnitroppus parts tuohtiw evissecxe strain no yna eno fo eht gnitroppus EFFECTIVE DEPTH parts rednu lamron .egasu ehT riahc shall ton - nrutrevo eud ot neddus tfihs ni eht thgiew fo eht .resu 5.2 ehT suoirav stnenopmoc shall eb delbmessa 1 yb snaem fo gnitevir gnitlob ro .gnidlew i 5.3 ehT dohtem fo gas ,gnidlew. cra gnidlew ro SEAT tops gnidlew shall mrofnoc ot SI 1323 : ;2891 SI 816 : 1969 and SI 819 : 1957 .ylevitcepser LOO TO LBr 5.3.1 gnidleW fo muinimula parts shall eb ni I ecnadrocca htiw SI 2812 : 1964. 6 DIMENSIONS L ‘.l - 6.1 ehT snoisnemid fo eht riahc shalI eb as nevig ni 6.1.1 ot 6.1.3 ( ees .giF 1 .) - - 6.1.1 Seat Height llA snoisnemid ni .sertemillim ehT thgieh fo eht taes fo eht riahc morf eht 1 roolf shall eb elbatsujda nihtiw a egnar fo 400 PIG. SCHEMATIC SKETCH OF ADJUSTABLE ot 480 .mm METAL CHAIR NOTE - ehT dednemmocer dexif thgieh rof sriahc 6.2 ehT llarevo snoisnemid fo eht s’rotarepo rof lareneg eciffo sesoprup sa nevig ni SI 3663 : 1991 riahc shall eb as nevig :woleb si 435 +- 5 .mm llarevO thgieH 800 ,mm Min 6.1.2 Seat Width ( derusaem at mumixam ehT muminim htdiw fo taes shall eb 400 mm up noitisop ) derusaem at a tniop yawdim gnola eht evitceffe htped fo eht .taes raelC Width 450 ,mm Min 6.1.3 Effective Depth of the Seat 7 FINISH ehT muminim evitceffe htped fo eht taes shall eb 400 .mm sihT shall eb derusaem at eht 7.1 llA ,stned srrub and sharp segde shall eb devomer morf eht suoirav .stnenopmoc ehT elddim fo- eht taes and morf eht tnorf egde ot stnenopmoc shall eb yllaudividni ,delkcip eht .kcab debburcs and desnir ot evomer ,esaerg rust, elacs ro yna rehto ngierof .tnemele 6.1.4 Seat Slope ehT taes shall eb rehtie latnoziroh ro gnipols 7.2 yletaidemmI retfa ,gnilkcip all eht dlim sdrawnwod neewteb 20 and 30 morf tnorf ot leets parts shall eb nevig gnitahpsohp tnemtaert .kcab gnimrofnoc ot Class C fo SI 3618 : 1966. ehT ssecorp rof noitacilppa fo etahpsohp gnitaoc 6.1.5 Slope of the Back Rest shall eb ni ecnadrocca htiw SI 6005 : 1970. ehT elgna neewteb eht lacitrev enalp fo eht NOTE yttuP- llahs eb deilppa ot all eht secafrus kcab tser and eht latnoziroh enalp fo eht taes gniriuqer gnillif dna llahs mrofnoc ot SI 110 : 1983. shall eb 95 ot 105”. muinimulA remirp llahs mrofnoc ot SI 2074 : 1979. 2 2991:1935 I§ 7.3 staoc/taoC fo lemane paint shaII neht eb 8 TEST FOR RIAHC deilppa as :swollof 1.8 Strength Requirements a> hsiniF taoc htiw slemane gnimrofnoc ot ehT riahc shall eb detset rof htgnerts ni -rocca SI 151 : 1985, SI 2932 : 1974 ro SI 2933 : ;5791 and ecnad htiw SI 5416 ( traP 1 ) : 1988. )b nI eht esac fo gnivots lemane eht -opmoc 8.2 Stability Requirements stnen shall retfaereht eb dekab at a deificeps erutarepmet ni an nevo detaeh ehT riahc shall eb detset rof ytilibats ni -rocca .ylmrofinu ehT hsinif shall eb htooms ecnad htiw SI 5416 traP( 2 ) : 1988. land mrofinu htiw a drah and hguot mlif fo lemane ylgnorts gnirehda ot eht -rus 9 GNIKCAP .ecaf ehT hsinif shall eb eerf morf all llA eht tnenopmoc parts shall eb dekcap ni elbisiv stcefed and shall ton pihc nehw hcus a taht~yaw on egamad is desuac ot meht deppat ylthgil htiw a ~dull detniop -urtsni gnirud transit. .tnem 01 GNIKRAM 7.4 muinimulA parts ni eht riahc shall eb .dezidona 1.og Chairs shall eb dekram htiw a elbatius kram gniyfitnedi eht .srerutcafunam 7.5 llA stnenopmoc shall eb dehsinif ni ruoloc as deerga ot neewteb eht resahcrup and eht 1.1.01 ehT sriahc yam osla eb dekram htiw eht .rerutcafunam dradnatS Mark. ANNEX A ( Clause 2 ) LIST OF REFERRED INDIAN STANDARDS IS No. Title IS No. Title 110 : 1983 ydaeR dexim paint, brushing, 814 derevoC sedortcele rof latem yerg ,srellif rof slemane rof esu traP( 2 ) : 1974 cra gnidlew rof larutcurts ;e& sremirp (first revision ) :sleets traP roFT gnidlew steehs (fourth revison ) 151 : 1985 ydaeR dexim paint, ,gniyraps ,gnihsinif ,gnivots ,lemane rof 816 : 1969 edoC fo ecitcarp rof esu fo lareneg ,sesoprup ruoloc as latem cra gnidlew rof lareneg deriuqer ( jrst revision ) noitcurtsnoc ni dlim leets ( jirst revision ) 348 : 1968 hcnerP hsilop (Jirst revision ) 819 : 1957 edoC fo ecitcarp rof ecnatsiser 513 : 1986 dloC dellor wol nobrac leets tops gnidlew rof thgil -messa steehs and strips ( third revision ) seilb ni dlim leets 737 : 1986 thguorW muinimula and 1079 : 1988 toH dellor nobrac leets teehs muinimula yolla teehs and pirts and pirts (fourrh revision ) rof lareneg gnireenigne -rup 1278 : 1972 relliF sdor and seriw rof gas sesop ( third revision ) gnidlew ( second revision ) 814 _- derevoC sedortcele rof latem 1285 : 1975 thguorW muinimula and traP( )1 : 4791 cra gnidlew fo larutcurts muinimula yolla dedurtxe :sleets traP 1 roF gnidlew -orp dnuor ebut and wolloh snoitces stcud rehto than steehs (fourth ( rof lareneg gnireenigne -rup revision ) sesop ) ( second revision ) 3 SI :1935 2991 IS No. Title IS No. Title 1323 : 1982 edoC fo ecitcarp rof -ecayxo 3663 : 1991 snoisnemiD fo selbat and enelyt gnidlew rof larutcurts rofsriahc lareneg eciffo -rup krow ni dlim sleets ( second sesop (first revision ) revision ) 2074 : 1979 ydaeR dexim paint, ria gniyrd 4972 : 8691 ecnatsiseR tops gnidlew -cele der ,edixo cniz ,emorhc -mirp sedort gni (first revision ) 5416 sdohteM fo tset rof htgnerts 2812 : 1964 snoitadnemmoceR rof manual traP( 1 ) : 1988 and ytilibats fo sriahc and notsgnut terni gas cra gnidlew :sloots traP 1 htgnertS rof muinimula syolla 2392 : 1974 ,lemanE ,citehtnys ,roiretxe {a) 5416 sdohteM fo tset rof htgnerts ,gnitaocrednu )b( gn’hslnif traP( )2 : 1988 and ytilibats fo sriahc and ( jirst revision ) :sIoots traP 2 ytilibatS 2933 : 1975 lemanE roiretxe )a( -aocrednu ,gnit ( b ) gnihsinif ( jirst 6005 : 1970 edoC fo ecitarp rof gnitahpsohp revision ) fo nori and leets 3618 : 1966 etahpsohP tnemtaert fo nori and leets rof noitcetorp and 7138 : 1973 leetS sebut rof erutinruf noisorroc sesoprup 4 I Standard Mark ehT esu fo eht dradnatS Mark is denrevog yb eht snoisivorp fo eht Bureau of Zndiun and eht seluR and snoitalugeR edam .rednuereht ehT dradnatS Mark Standards Act, 1986 no stcudorp derevoc yb an naidnI dradnatS syevnoc eht ecnarussa that yeht evah neeb decudorp ot ylpmoc htiw eht stnemeriuqer fo that standard rednu a llew denifed metsys fo ,noitcepsni gnitset and ytilauq lortnoc hcihw is desived and desivrepus yb SIB and detarepo yb eht .recudorp dradnatS dekram stcudorp era osla ylsuounitnoc dekcehc yb SIB rof ytimrofnoc ot that standard as a rehtruf .draugefas sliateD fo snoitidnoc rednu hcihw a ecnecil rof eht esu fo eht dradnatS Mark yam eb detnarg ot srerutcafunam ro srecudorp yam eb deniatbo morf eht uaeruB fo naidnI Standards. I
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