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Document No: Chapter –9 Safety & Environment
Version No: 1.0-d0 Date Issued: dd/mm/yyyy Document Title: MANUAL MAINTENANCE FOR DIESEL LOCOMOTIVES Revised 2013 Printed: 2015/03/08 Page 224 of 303
10. Do not carry out welding on un-cleaned drums, containers, tanks which are used for combustible materials. 11. Do not stand in the wet place while welding. 12. Ensure air vents in welding transformers are not covered. 13. Ensure welding transformer is properly earthed. 14. Ensure full oil levels in the transformer. 15. Ensure all fuses are of correct size and quality. 16. Use right electrodes for the task in case of doubt, confirm from the lab. 17. Welding and gas cutting should not be carried out when spraying of ORION and Kerosene is going on electrical rotating machines to improve IR Value. 18. Store/preheat the electrode in the portable ovens. 19. Never look at the flash without safety goggles even for an instant.
Annexure – 9.3.4
SAFETY PRECAUTIONS FOR WELDING OF FUEL TANKS 1. Drain the fuel oil completely from the fuel oil tank. 2. Fill the fuel oil tank with water. 3. Keep both the fuel oil filling caps in open condition for escape of any gases generated 4. Do not keep any inflammable material in the fuel oil tank welding area. 5. Keep sufficient sand near the welding area. 6. Keep at least 4 nos. fire extinguishers near the fuel tank welding area. 7. Ensure that a senior supervisor is available during welding. 8. Use all protective gears like apron, goggles, gloves during welding. 9. Do not weld fuel tanks during night time, unless specifically approved by the competent
Annexure-9.3.5
SAFETY PRECAUTIONS FOR GAS CUTTING AND GAS WELDING 1. Know the safety precautions while cutting/welding with gas. 2. Wear protective clothing while on work. 3. Wear hand gloves while working on gas welding equipment. 4. Wear safety shoes and safety goggles while working on gas welding equipment. 5. Check condition of torch and regulator. If not in good condition, replace them with 6. Set the regulator to correct pressure. Home Ch-9 Draft |