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CALIFORNIATANK LINES, INC. <br />WASHRACK MAINTENANCE LO(.'2 <br />MONTH OF -l'-Allk" <br />DAILY--— <br />—1 <br />2 <br />3 <br />4 <br />5 <br />6 -F7 <br />—F- <br />8 <br />9 <br />10 <br />11 <br />12 <br />13 <br />1141f5116 <br />17[-18 <br />---2-01--22F2 <br />19 <br />21 <br />—F26— <br />3T24 <br />25_ <br />— <br />27 <br />28 <br />29 <br />30 <br />31 <br />Clveck pumps for proper operation <br />- <br />Check caustic arid acid tanks <br />Check grease separator and ilow <br />fate <br />_4� <br />A,` <br />Check storage tanks and all piping <br />for leaks <br />Clean PH probes <br />Check Safety Gear <br />Clean & 'Check all Eye Wash and <br />Safety Showers <br />K <br />' <br />=z <br />Cleaned Containment Area <br />V. <br />-:i <br />WEEKLY <br />Clean grease separator <br />Calibrate Oxygen Monitor <br />Clean solids from PH adjusting <br />tank <br />Clean & Calib,ate FH probes - <br />Tuesday Thursday & Saturdat____ <br />REPAIRS <br />COMMENTS fj- <br />METHOD OF CALIBRATING <br />STEP I - Begin with PH7 solution, let probe remain in solution for <br />approximately 15 minutes, of until a stable reading is obtained <br />STEP 11 - Same as above with PI <br />-14 solution - <br />STEP III - Same as above with PITI <br />0 solution. <br />qi(Z%1 <br />R- nATr-- <br />I <br />