Exhibit A - Scope Of Services
MCDERMOTT. Gas Holder Inspection
A
Document Titie: Document No. Rev:
Inspection Pian for Gas Holder 239822-000-SP-PL-00001 G
Table of Contents
Contents Page
1.0 INTRODUCTION .......-cccessstseseseeeseesstsansaesaneeeneccensseeesnenensccnesceesareesenaensuessuenenurunuessspssunensestanssensaunsarasenes 3
2.0 PURPOSE... 00... cccseecsecesneeceseee ee eneensneecesnanesseneanessennenesneananspngnasspeneieddueeeserssuaserersnensaseseanaedegantveresseeses 3
3.0 REFERENCES .........e:scccesscsserssnesesenseensensssuesenneussecesancenseccesseeeseenensccersenesnenegesenueasurusagaeseanmrssuessaansaesenes 3
4.0 PREPARATION OF GAS HOLDER FOR INSPECTION..........sesccsussescsssesssvssnsssnscsausncuecauerensnsnacenessessenes 3
4.1. Prior to CB&I Personnel Arrivall..........:1..cssccccessseessessecessssseessnnnnevensneeevedueeseessaneneassneenerseanensanesune 3
4.2 Prior to Inspection Start............ccccecseesceeeeeeneeeneeeeeseneeuseusasdesenenseagesaecauaseasessteseseeeawansusn 3
5.0 SCOPE OF VISUAL INSPECTION ........ccsccssscessseussseecceeceessnenserenneeseecenepreceveueverusieseunesapusanssusasnsesnnevese 4
5.1 Tank Shell INSPe@ction ......0.....2.-:eccceeeceeeseeeeeeeseeceeesaneneeesananessneessensnneeemensnenssesssnenenesaneenanieeusenessuss 4
5.2 Tank Roof Inspection... ce .eeccccsssseeseseseesveneveeeususseecnscesecceesanesseneenenenenneeatunessrunurasaresaneeanenenassnes 4
5.3 Tank Bottom InSpection..........2-.:ccccesseccceeeeeesesnecensenseensseseuessneacneesseansnessneasansneneneesseeesedanuperenesenes 4
5.4 Shell Appurtenance Inspection ..........:sseecssscessssseecsescsessssesaesssnenaneseensnersuacssersspersessanensaensanes 4
5.5 PISTON SySten 1.1.0. ceecesee eee ceeseeeeeee see eesaneeeneneacnsnpennenssauseusueussessanecseessacecaeesqnanauenenenesdteeerseaseres 4
6.0 INSPECTION REPORT uw .ssssssssssssucsscsssnssensscesssereserssnsesnessnsnansnsnacensuedaacenscesscsesceaseesscessuceressiervaraseras 4
7.0) ENGINEERING EVALUATION. ........2...2::cccccscessseseseserssoessasseussensresnensnessannnneqepeanneneuensuasseesenesersnensesaens 4
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