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CALIFORNIA TANK LINES, INC. <br />WASHRACK MAINTENANCE LOG <br />MONTH nF S'_ --f.. ;i_ <br />DAILY <br />7 <br />8 <br />9 <br />10 <br />11 <br />12 <br />13 <br />14 <br />15 <br />16 <br />17 <br />18? <br />19 <br />2021 <br />22 <br />23 <br />24 <br />25 <br />26 <br />27 <br />28 <br />29 <br />30 <br />31 <br />1 <br />2-1-3 <br />4 <br />5 <br />6 <br />Check pumps for proper operation <br />/ <br />Check caustic and acid tanks <br />Check grease separator and flow <br />rate <br />Check storage tanks ana all piping <br />for leaks <br />t� <br />%� <br />�-�- <br />�� <br />.>:. <br />,/•. <br />jy� <br />r'. <br />� <br />Clean PH probes <br />r <br />/IT <br />� <br />f '� <br />t <br />til• <br />^�, <br />.�� <br />�� <br />Y` <br />Check Safely GearLK <br />Clean B Check all Eye 'Yash arc <br />Safety Showers <br />t <br />Cleaned Co ntainment Area <br />r_ <br />WEEKLY <br />Clean grease separator <br />tri <br />Calibrate C)cygen 'vloniler <br />it <br />Clean sallds from PH adjusting <br />- <br />I <br />I <br />tank <br />Clean & Catibrate PH probes <br />I <br />_ <br />Tuesday Tnursday & Saturday <br />REPAIRS r.. - <br />,, f' <br />COMMENTS _ E •0. <br />METHOD OF CALIBRATING <br />STEP I Begin with PH7 solution, let probe remain in solution for approximately 15 minutes, or until a stable reading is oblained <br />STEP II Same as above %vith P114 solution. <br />STEP III Same as above with PH 10 solution. <br />„�.��v ca vn r r_ / (i. rl-s( ' ( � 1 .'� /l ✓{,t'` .i a'/, �L 4t 1 <br />