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.

इंटरनेट मानक

“!ान $ एक न' भारत का +नम-ण”Satyanarayan Gangaram Pitroda

“Invent a New India Using Knowledge”

“प0रा1 को छोड न' 5 तरफ”Jawaharlal Nehru

“Step Out From the Old to the New”

“जान1 का अ+धकार, जी1 का अ+धकार”Mazdoor Kisan Shakti Sangathan

“The Right to Information, The Right to Live”

“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता है”Bhartṛhari—Nītiśatakam

“Knowledge is such a treasure which cannot be stolen”

“Invent a New India Using Knowledge”

है”ह”ह

IS 8923 (1978): Warning symbol for dangerous voltages [ETD20: Electrical Installation]

IS:8923-1978

Indiun Standard

WARNING SYMBOL FOR DANGEROUS VOLTAGES

( First Reprint JULY 1991 )

UDC 614.8.013:003.fj2:621.31.027.3

@ Copyriiht 1979

BUREAU OF INDI’AN STANDARDS MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG

NEW DELHI 110002

Gr 1 January 1979

IS:8923 - 1978

18:8923 -1978

2

Indian

WARNING

IS:8923-1978

Standard

SYMBOL FOR DANGEROUS VOLTAGES

0. F 0 11. E W 0 K D

0.1 ‘l%is lIIcli;lli SL ~II~.LL.~ wits adopted by tlic Intlixn Standards Institu- tion on 25 Scpt<hnbcl l!J7:1, :tftcr the draft finalized by the Code of Practice lbr l’owc~. I tlstallation a11tl M:~intcnance Sectional (I;ommittee had been approvt~l IJ~ the Electrotcchnical Division Council.

0.2 ‘This sl;in~l;ii.(l 11;is 1 xxri ~wcp;i~~I with a view to sland;.lrcliz.c the ~rr.~phical syml~ol 1’01, indication on the clcctrical rquipments ofthe hazard 0 arising out of tl~ing~~~ous voltages.

0.3 ‘1’11~ sy~llbol p~‘olx~‘d in this standard is in ;iddition to thu sign of ‘hun~u~ skull and cross-bones’, already recommended in LS : 2551-l 963*. LVllilc~ the lightning syml~ol of this standard can bc used OIL the cnclo- btlrc’s of cquipinc.nls wllicll arc normally hnndlctl by persons, such as operators, wirt.1m.n 01‘ cnginec*rs; the ‘human skull and cross-bones’, are to lx utilized li)r w;wliilkg. the general public against electrical hazards on supports ot’clc:c:tric:,tl t~aus~uissiun and distribution pillars, pole nlountcd substations, (‘I(‘.

0.4 In the: pr(.pr;ttioll of‘ thib standa~cl lefcwncc IUS been n~adc to 1EC Pub : 41 7B (I!)731 ‘Cr.tphic;~l symbols for use on equipment’, pulAishecl hy the Illtcrnxtional Elcctrotcchnical Commission.

1. SCOPE

1.1 ‘I’his slar~l,ircl cuvc’rs the symbol to be applied to electrical cpuip- ment to indicate: l~z,trtls arising out front dangerous voltages.

2. SYMBOL

3. APPLICATION

IS 8 8923 - 1978

3.2 All enclosures and all comlx~rtrncuts which do not cl~~lrl~~ show th;lt they contain electrical apparatus shall be marked with this symbol.

3.3 Location - It shall be located in a conspicuous place autl il

necessary at niort than one ~&ICC.

3.4 The s)nlbol shall 1~ in signal IXX~ colour conl’ornling to 1S : 5-19GI*.

I- f

z 50 63 80

100 I25 160

a

0.c; 0.8 1.0 1.2 l.ti 2’0 2.5 3.2 4.0 5.0 b’0

BUREAU OF INDIAN STANDARDS

Headquarters:

Manak Bhavan, 9 Bahadur Shah tafar Marg, NEW DELHI 110002

Telephones: 331 01 31, 331 13 75 Telegrams: Manaksanstha ( Common to all Offices)

Regional Offices: Telephone

Central : Manak Bhavan, 9 Bahadur Shah Zafar Marg,

I

331 01 31 NEW DELHI 110002 331 1375

*Eastern : 1 /14 C. I. T. Scheme VII M, V. I. P: Road, 36 24 99 Maniktola, CALCUTTA 700054

Northern : SC0 445-446, Sector 35-C, CHANDIGARH 160036

Southern : C. I. T. Campus, MADRAS 600113

I

21843 3 16 41

I

41 24 42 41 25 19 41 29 16

TWestern : Manakalaya, E9 MIDC, Marol, Andheri ( East ), 6 32 92 95 BOMBAY 400093

Branch Offices:

‘Pushpak’, Nurmohamed Shaikh Marg, Khanpur,

I

2 63 48 AHMADABAD 380001 2 63 49

SPeenya Industrial Area 1st Stage, Bangalore Tumkur Road (38 49 55 BANGALORE 560058

Gangotri Complex, 5th Floor, Bhadbhada Road, T. T. Nagar, 238 49 56

667 16 BH~PAL 462003

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GUWAHATI 781003 5-8-56C L. N. Gupta Marg ( Nampally Station Road ),

HYDERABAD 500001

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Patliputra Industrial Estate, PATNA 800013 T.C. No. 14/l 421. University P.O.. Palayam

TRIVANDRUM 695035

inspection Offices ( With Sale Point ):

Pushpanjali. First Floor, 205-A West High Court Road, Shankar Nagar Square, NAGPUR 440010

5 36 27 3 31 77

23 1083

i 6 34 71 6 9832

( 21 68 76 21 82 92

6 23 05 16 21 04 16 21 17

2 51 71

Institution of Engineers ( India ) Building, 1332 Shivaji Nagar, 5 24 35 PUNE 411005

*Sales Office in Calcutta is at 6 Chowringhee Approach, P. 0. Princep 27 68 00 Street. Calcutta 700072

t.Sales Office in Bombay is at Novelty Chimbers, Grant Road, 89 66 28 Bombay 400007

$Sales Office in Bangalore is at Unity Building, Narasimharaja Square, 22 36 71 Bangalore 560002

Reprography Unit, BIS, New Delhi, India