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CSPC Nanhai Petrochemicals Project

SEPCO Electric Power Construction Corp

JOB SAFETY ANALYSIS

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Date£¨ÈÕÆÚ £©£º 2004-4-17 LOCATIONµØµã£ºMain transformer area of Job Title¹¤×÷Ãû³Æ: Electric test of main turbine building beyond row AÆû»ú·¿AÅÅJSA No JSA±àºÅ: JSA£­8560£­8101£­0222 transformer Ö÷±äµçÆøÊÔÑé ÍâÖ÷±äÇøÓò DEPARTMENT²¿ÃÅ ElectricµçÆø SUPERVISORÖ÷¹ÜÈË : Zeng Guangyu Ôø¹ãÓî TITLE OF PERSON WHO DOES JOB¹¤×÷Ö´ÐÐÈËÖ°Îñ: Technician ¼¼ÊõÔ± PREPARED BY ±àÖÆ£º Zeng Guangyu Ôø¹ãÓî REVIEWED BY Éó²é: APPROVED BY Åú×¼£º Environmental Conditions»·¾³Ìõ¼þ InsideÄÚ²¿ Outside Íⲿ Cold Àä Heat ÈÈ Wet ʪ Dust »Ò³¾ Vapors/Mist Ë®Æû Noise ÔëÒô Vibration Õ𶯠Other ÆäËü Heavy Rain ´óÓê Primary Job Functions & Position »ù±¾¹¤×÷Ðж¯ Lifting ¾ÙÖØ Grasping ץȡ Pushing ÍÆ Sitting ×ù Reaching ÑÓÉì Bending ÍäÇú Kneeling ¹òStanding Ö±Á¢ Pulling ÍÏ Squatting ¶× Other ÆäËü SEQUENCE OF POTENTIAL HAZARD BASIC JOB STEPS¹¤×÷²½Öè DZÔÚΣÏÕ ACTION DATE DUE·çÏÕÆÀ¹ÀRECOMMENDED ACTION RAM £¨H ¡¢M¡¢OR PROCEDURE ¿ØÖÆÐж¯´ëÊ© BY Ö´ÐÐÈË Íê³ÉÈÕÆÚ L£© Constructors are on duty Damaged equipment , H The electrician should hold the relative certificates. holding certificates Ê©¹¤Personnel casualty É豸 µç¹¤³Öµç¹¤Ö¤¡£ ÈËÔ±³ÖÖ¤ÉÏ¸Ú Ë𻵣¬ÈËÔ±ÉËÍö REMARK ±¸×¢ WI-8710-8100-0063, Rev. 00 Page 17 of 20

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CSPC Nanhai Petrochemicals Project

SEPCO Electric Power Construction Corp SEQUENCE OF POTENTIAL HAZARD BASIC JOB STEPS¹¤×÷²½Öè DZÔÚΣÏÕ Preparation of instrument and test power supply ÒÇÆ÷×¼±¸ºÍÊÔÑéµçÔ´×¼±¸ ÒÇÆ÷µÄÔËÊä Instrument transportation ÅʵDZäѹÆ÷ Climb up the transformer ¾øÔµ¡¢½éËð¡¢Ö±Á÷й©¡¢½»Á÷ÄÍѹÒÔ¼°Ö±×è¡¢±ä±ÈÊÔÑé¹ý³ÌÖÐ In course of insulation, dissipation loss, direct-current leak, AC pressure and direct-current resistance, transformer ratio test ACTION DATE DUE·çÏÕÆÀ¹ÀRECOMMENDED ACTION RAM £¨H ¡¢M¡¢OR PROCEDURE ¿ØÖÆÐж¯´ëÊ© BY Ö´ÐÐÈË Íê³ÉÈÕÆÚ L£© Damaged instrument ; (9)M Using instrument which should be verified and measured ; ÒÇÆ÷É豸Ë𻵣»´¥µç Connecting the power supply should ward one-to-one; Earth the instrument when testing. ʹÓþ­¹ýУÑéºÍ¼ÆÁ¿µÄÒÇÆ÷£»½ÓµçÔ´ÒªÒ»¶ÔÒ»¼à»¤£»ÊÔÑéʱÒÇÆ÷¿É¿¿½ÓµØ Damaged instrument ; M There are enough persons to transport instrument, handle it with (2);ÒÇÆ÷Ë𻵣»¾ÙÆð»ò°ácare, fasten the vehicle firmly when ÔËÊÜÉË transporting the heavy instrument. ÔËÊäÒÇÆ÷ÈËÔ±³ä×㣬Çá°áÇá·Å£¬ÓóµÔËÊä³ÁÖØÒÇÆ÷ʱ·â³µÀÎ¹Ì Wear the antislip shoes, hold (4) ; (11) ¸ß¿Õ×¹Â䣻ÂäM steadily and step firmly when going ÎïÉËÈË up and down the climbing ladder; Fasten the tools in the part of carpus when using it. ´©·À»¬Ð¬£¬ÉÏÏÂÅÀÌÝ×¥ÎÈ̤ÀΣ»Ê¹Óù¤¾ßÒªÓÃÉþË©ÔÚÊÖÍ󴦡£ (9); Damaged instrument H Set the warning rope in the test and equipment ; area, and hang up the warning card. Send special person to ward; The (14) ;´¥µç£»ÒÇÆ÷Ëðsite has enough fire equipment; The »µ£»É豸Ë𻵣»»ðtest person is familiar with the ÔÖ£» regulation specification and using method of instrument . ÊÔÑéÇøÓòÀ­ºÃ¾¯½äÉþ£¬¹ÒÉϾ¯Ê¾ÅÆ£¬²¢ÉèרÈ˼໤£»ÏÖ³¡¾ß±¸³ä×ãÏû·ÀÉ豸£»ÊÔÑéÈËÔ±ÊìÖª¹æ³Ì¹æ·¶¼°ÒÇÆ÷ʹÓ÷½·¨ REMARK ±¸×¢ WI-8710-8100-0063, Rev. 00 Page 18 of 20

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CSPC Nanhai Petrochemicals Project

SEPCO Electric Power Construction Corp SEQUENCE OF POTENTIAL HAZARD BASIC JOB STEPS¹¤×÷²½Öè DZÔÚΣÏÕ ACTION DATE DUEREMARK ·çÏÕÆÀ¹ÀRECOMMENDED ACTION ±¸×¢ RAM £¨H ¡¢M¡¢OR PROCEDURE ¿ØÖÆÐж¯´ëÊ© BY Ö´ÐÐÈË Íê³ÉÈÕÆÚ L£© Fasten the safety belt; Discharge ÊÔÑéʱ²ð»»Taking out and (4); (9) ¸ß¿Õ×¹Â䣻´¥µç H fully changing wire when testing before taking out or changing wire and earth the objects which is tested. ÔúºÃ°²È«´ø£»²ð»»ÏßÇ°³ä·Ö·Åµç²¢½«±»ÊÔÎï½ÓµØ List of Specific HazardsÏêϸ·çÏÕÁÐ±í£º Chemical List »¯Ñ§Áбí Code of Potential Hazards DZÔÚΣÏÕ±àºÅ 1. Trapped in or between objects.ΧÀ§ 2. Injured whist lifting or carrying . ¾ÙÆð»ò°áÔËÊÜÉË3. Slip, trip or fall on same level »¬µ¹ °íµ¹»ò×¹Âä 4 Fall of person from height ¸ß¿Õ×¹Âä5 Striking against fixed or stationary object ¹Ì¶¨ÎïÌå´ò»÷ 6. Striking against or struck by moving object Òƶ¯ÎïÌå´ò»÷ 7 stepping on object ̤ÔÚÎïÌåÉÏ8 Exposure to or contact with harmful substance ½Ó´¥»ò½Ò©Óк¦Îï 9 Contact with electricity or electric discharge ´¥µç 10 Trapped by collapsing or overturning object »Ù»µ»òÇã·­ÎïÌå¶øÊÜÏÞ 11 struck by falling object ÂäÎïÉËÈË12 Strick by moving vehicle ³µÁ¾Òƶ¯É˺¦13 contact with moving machinery or object being machined ½Ó´¥Òƶ¯»úе14 Exposure to fire »ðÔÖ 15 Exposure to explosion ±¬Õ¨ 16 Injury by hand tool ´«µÝ¹¤¾ßÉ˺¦17 Injure by fall of ground µØÃæµøµ¹É˺¦18 Asphyxiation ÖÏÏ¢19 Contact with hot surface or substance ÌÌÉË 20 poising Ðü¿Õ21 specific ÌØÊâ 9.0 ¸½±í Appendixs

WI-8710-8100-0063, Rev. 00 Page 19 of 20

MAIN TRANSFORMER TEST Ö÷±äѹÆ÷µçÆøÊÔÑé

CSPC Nanhai Petrochemicals Project

SEPCO Electric Power Construction Corp

WI-8710-8100-0063, Rev. 00 MAIN TRANSFORMER TEST

Ö÷±äѹÆ÷µçÆøÊÔÑé

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