What Went Wrong Part 5 ppsx

... ratings look alike, and the part numbers are hard to read and are usually of the forms 123 456 -2 .5 and 123 456 - 25 [8]. (h) A lifting device had a design capacity of 15 tons, but in error it ... Atlantic [5] . Inspections showed that two cooling towers contained asbestos. Sticky warning labels were fixed to them. No maintenance work was carried out 112 What Went Wr...

Ngày tải lên: 11/08/2014, 18:20

... soon died out (Figure 7-6). 166 What Went Wrong? perature. Incidents involving these materials are described in Sections 2 .5, 5. 2.2 d, 5. 6.2, and 8.1 .5. 8.1 MAJOR LEAKS 8.1 .I. Feyzin ... 1984, 12. H. J. Maushagen, Loss Prevention Bulletirz, No. 055 , Feb. 1984, p. 1. p. 85. p. 113. 172 What Went Wrong? crack if one should start. Previously, the policy...

Ngày tải lên: 11/08/2014, 18:20

... Chapter 5. Storage Tanks . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 5. 1 Overfilling, 108 5. 2 Overpressuring, 110 5. 3 Sucking in, 114 5. 4 Explosions, 117 5. 5 Floating-roof ... been prevented. Case histories illustrate what went wrong and why it went wrong, and then guide you in how to circumvent similar tragedies. Twenty percent of the info...

Ngày tải lên: 11/08/2014, 18:20

... The fore- man and manager were therefore responsible for the inevitable injury. 16 What Went Wrong? 1.2 .5 Make Sure You Find the Right Line There was a leak on the line supplying steam to ... (Fig- ure 1-11, [16, 171. 8 What Went Wrong? Blowdown Blowdown Relief Valve RIGHT Relief Valve Open End -Blank @ Figure 1-4. The right and wrong ways to isolate...

Ngày tải lên: 11/08/2014, 18:20

... 90°C. An explosion occurred; the building u'as wrecked, and parts of the reactor were found 75 m away [7]. 56 What Went Wrong? Some hot (370°C) pipework was supported by spring hangers ... completed” [39]. 36 What Went Wrong? Figure 1-13. This steel box was quite incapable of containing a leak of steam at a gauge pressure of 300 psi (20 bar). 60 Wh...

Ngày tải lên: 11/08/2014, 18:20

... New York, 1997. p. 150 . 90 What Went Wrong? 5. Operators should be trained to "look before they leap" when they find valves wrongly set. See also Section 3.3 .5 (a). Other accidents ... Abbeystead E.~pl~~loiz, Her 211. p. 45. Pwgress, Vol. 11, No. 2, Apr. 1992. p. 85. MajesiLy‘s Stationery Office, London. 19 85. 70 What Went Wrong? made to operat...

Ngày tải lên: 11/08/2014, 18:20

... the dike wall was damaged by the 142 What Went Wrong? this reason, many companies prefer not to use them. If they are partly choked, burning liquid or particles of hot carbon may be expelled ... there since the tank 150 What Went Wrong? 7.1.6 Hoses Hoses are a frequent source of leaks. The most common reasons have been: 1. The hose was made of the wrong material. 2....

Ngày tải lên: 11/08/2014, 18:20

... was 0-60 Wmin (0-2 ft3/min) although 150 L/rnin (5 ft'imin) was needed to keep the oxygen content at a safe level. 2 05 184 What Went Wrong? Weld A Figure 9-4. A construction ... collapsed, fortunately while it was being stress-relieved. 186 What Went Wrong? Figure 9 -5 (a). The original pipe supports. Figure 9 -5 (b). The supports used aft...

Ngày tải lên: 11/08/2014, 18:20

... co-workers failed to check that the space was clear before locking the door [ 25] . 230 What Went Wrong? Figure 11-1. If part of a vessel cannot be seen, assume it is dirty. If the previous ... formation used up some of the oxygen. Section 5. 3 (d) describes how a similar effect caused a tank to collapse. 232 What Went Wrong? (a) Two men went into a reactor...

Ngày tải lên: 11/08/2014, 18:20

... the reasons listed in Section 7.1.6, in particular because dam- aged hoses or hoses made from the wrong material were used. However, 266 What Went Wrong? fire." Such a statement should ... the discharge of fuel continued. The hose caught on an obstruction and was pulled part 258 What Went Wrong? water vaporized with explosive violence, and a mixture of steam and...

Ngày tải lên: 11/08/2014, 18:20