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T&a Regional Engineering <br />LAST External Inspection Checklist <br />LAST External Inspection Checklist <br />cover and the rim? <br />9 <br />Is the opening through the floating roof <br />; <br />equipped with a wiper gasket between the <br />�/fl t r` ••..: ,: <br />sliding cover and the pole7 <br />UNSLOTTED GUIDEPOLE <br />20 <br />Is the guidepole equipped with a cover or cap on <br />" <br />the top of the ole? <br />SLOTTED GUIDEPOLE with FLOAT no sleeve <br />11 <br />Is the float properly floating inside the <br />7777T—L,^ <br />--guidepole?^- <br />12 <br />is there a wiper gasket or seal around the rim of <br />the float? <br />23 <br />Is the wiper around the rim of the float at or <br />above the height of the pole wiper? <br />SLOTTED GUIDEPOLE with SLEEVE no float <br />14 <br />Is the sleeve attached to the cover or rim of the <br />guidepoie well (the opening through the floating <br />roo ? <br />SLOTTED GUIDEPOLE - NO FLOAT OR SLEEVE <br />15 <br />Is the slotted guidepole equipped with a flexible <br />enclosure around the outside of the pole, <br />extending from the floating roof to the top of the <br />J_pole <br />- and with a cover on the too of the ole? <br />5.6 <br />SAMPLE HATCH <br />E <br />OK <br />NA Comments: <br />1 <br />When equipped with a reel opening device, <br />check its operation. <br />5.7 <br />EMERGENCY ROCF DRAINS <br />E <br />OK <br />NA Comments: <br />2 <br />For internal floating roofs: Do emergency roof <br />I <br />drains have seals covering at least 90% of the <br />opening? <br />5.8 <br />VACUUM BREAKERS <br />E <br />OK <br />NA Comments: <br />1 <br />Report number and type of vacuum breakers. If <br />high legs are set, check for setting of <br />mechanical breaker in high leg position. <br />2 <br />If the floating roof is not landed on its legs, is <br />i <br />the vent closed? <br />5.9 <br />HATCHES <br />E <br />OK <br />NA Comments: <br />1 <br />For pontoon compartments, check that covers <br />are in place and static bond cables present <br />2 <br />For internal floating roofs, are hatches bolted <br />closed? <br />6.0 <br />ACCESSWAYS <br />6.1 <br />RAILING STAIRS PLATFORMS AND FIXED RooFS) E OK NA Cornm!WgWiii <br />1 I Identify and report type (pipe, galvanized pipe, 4� e.r <br />square tube, ancle) and dimensions of railing. <br />2 Inspect for corrosion and paint failure. <br />3 Inspect welds. I <br />�Iclentlfv sharp edges. ✓ I <br />S 1 Inspect safety devices at openings in handrails ✓1 <br />for integrity and operation. I i <br />6.2 <br />PLATFORM E IOK NA I Comments: <br />1 <br />Inspect frame for corrosion and paint failure. I <br />2 <br />Inspect the attachment of frame to supports and <br />su000rts to tank for corrosion and weld failure. <br />3 <br />Check reinforcing pads where supports are <br />attached to shell or roof. <br />4 <br />Are flat -surface -to -flat -surface joints seal - <br />welded? <br />5 <br />Inspect walking surface fo.r corrosion or holes <br />not drain holes and a!2t failure. <br />5 <br />Inspect walking surface -to -frame attachments <br />for corrosion. <br />Revision Date: Cct2013 Page 7 of 9 <br />