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DAILY <br />1 <br />2 <br />3 <br />Check pumps for proper operation <br />t <br />Check caustic and acid tanks <br />Check grease separator and flow <br />rate <br />Check storage tanks and all piping <br />for leaks <br />Clean PH probes <br />+. <br />J <br />T <br />- <br />Check Safety Gear <br />Clean & Check all Eye l+Dash anG <br />Safety Showers <br />Cleaned Containment Area <br />+' <br />WEEKL Y <br />Clean grease separato <br />Calibrate Oxygen Monitor <br />Clean soiids from PH adiusimg <br />tank <br />Clean & Calibrate PH probes - <br />Tuesday Thursday & Saturday <br />REPAIRS <br />COMMENTS ):1 1 1 <br />to <br />CALIFORNIA TANK LINES, INC. <br />WASHRACK MAINTENANCE LOG <br />}J <br />MONTH OF j r�;.., C .2 c i 1 („ <br />'r - <br />METHOD OF CALIBRATING <br />STEP I - Begin with PH7 solution, let probe remain it solution for approximately 15 minutes, or until a stab;e readi-ig is obtained. <br />STEP it - Same as above with PFI4 solution. <br />STEP III Same as above with PH 10 solution <br />S1GN & DATE <br />' bCl I I I II <br />