ventilation / lights / scaffolding Box up Swing elbows / deblind Remove external scaffold / clean area 4. Briefly outline the maintenance procedure for vessels? Answer: Erect scaffolding Install blinds / steaming Open manway Remove LT / LG / Valves Install ventilation equipment Gas test and obtain entry permit Install lights / scaffolding internal Clean vessel / weld joints Offer for inspection Repair as required Flush lead
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1.0 INTRODUCTION 1.1 Occupational Safety and Health Administration& Process Safety Management The Occupational Safety and Health Administration (OSHA) is an agency to assure safe and healthful working conditions for working men and women by setting and enforcing standards and by providing training‚ outreach‚ education and assistance.The Occupational Safety and Health Act allows OSHA to issue workplace health and safety regulations. These regulations include limits on chemical exposure‚ employee
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DESIGN AND FABRICATION OF PNEUMATIC VICE BATCH MEMBERS: MUKESHKARTHIK.A TAMILARASAN.V PRASANTH KUMAR.R NISHANTH.M GUIDE NAME : MR J.ARUL MANI DEPARTMENT : MECHANICAL ENGINEERING COLLEGE NAME : VEL TECH(OWNED BY RS TRUST) Abstract: Work holding and releasing is the most essential act to carry out machining. These are commonly used in the machine shop. 1. To hold the job in proper position 2. To release the job quickly 3. To hold the job rigidly 4. To prevent vibration of
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receiver (Theoretical Distance 1000m‚ Open Space) | 25m (Indoor) | 100m (Outdoor) | Receiver Testing Chapter 4 CONCLUSION A mechanism with wireless receiver that can monitor and detect LPG leak‚ trigger an alarm‚ an exhaust fan and solenoid valve at dangerous levels was designed. Wireless receiver was made so that the user can monitor the leak remotely. The sensor was calibrated to be as accurate as the MIRICO LPG Gas Leak Detector. Through t-test it is assumed with 95 % confidence that the
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10UMB021 OFFSITE FEEDER LIST (CT -1) SL. NO KKS CODE DESCRIPTION LOCATION ON 1. COOLING TOWER -1 IN COMER 10BFT 03 2. C. T. LIGHTING (15 F-B) 15F-D 3. C.T. SLUDGE PUMP (15 F-B) 15F-D 4. SPARE (15 F-C) 15F-C 5. C.T. SWITCH GEAR LIGHTING (15F-E) 15F-E 6. SUPPLY SERVICE BUILDING (14 F-C) 14F-C 7. 00EGA HSD UNLOADING PUMP-1 (14F-B) 14F-B 8. 10PAB11AN001 C.T-1 FAN -1 5F-B 9. 10PAB11AN002 C.T-1 FAN -2 5F-C 10. 10PAB11AN003 C.T-1 FAN
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small leak of methyl isocyanate (MIC) gas and increasing pressure inside a storage tank. The vent-gas scrubber‚ a safety device designer to neutralize toxic discharge from the MIC system‚ had been turned off three weeks prior . Apparently a faulty valve had allowed one ton of water for cleaning internal pipes to mix with forty tons of MIC. A 30 ton refrigeration unit that normally served as a safety component to cool the MIC storage tank had been drained of its coolant for use in another part of the
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SizAir Elimination & Control In-Line Air Separators The AC models of air separators deliver all the quality and performance you expect from Taco products. They are built to last with shell‚ heads and ANSI flanges with ASME constructed for 125‚ 150‚ 250 and 300psi working pressures all while providing outstanding performance in the field‚ up to a maximum operating temperature of 375˚F. The AC product line is available in standard sizes from 2” through 20” to meet the needs of a broad range of
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towards eyes or skin. Use air without PPE in place. JOB STEPS • Ensure isolation valves are in off position. • Start the compressor and observe operation. • Manually test storage cylinder safety valve. • Drain excess water at cylinder. • Examine hoses and attachments for defects before connecting to outlets. • Commence work always directing air towards working area. WHEN YOU FINISH Shut isolation valves. Stop compressor. Drain air from lines and cylinder. Roll up hoses and ensure work
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supposed to stop oil and gas reaching the well pipe casing did not work. The report blames the type of cement used Well pipe metal casing Cement fills ‘annulus’ gap 6 7 5 2 The cement and valve at the bottom of the drill pipe failed to stop oil and gas bursting into the well pipe Float collar (one-way valve) and shoe track cement Well pipe Deepwater Horizon rig i Fa led Report: ‘If fluids had been diverted overboard … consequences may have been reduced’ d ile Fa Shoe track Oil
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release valve. In this situation either a composite symbol showing a representative circuit is used‚ or the nearest standard symbol is modified by SMC. For assistance a table below shows both ISO symbols‚ which may differ from JIS symbols in this catalogue‚ and common ISO/JIS/SMC Symbols. JIS and ISO circuit symbols. Volume 1 Symbol Description Symbol Description Directional control valve 2/2-way valve‚ closed normal position Directional control valve 5/3-way valve‚ exhaust
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