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DAILY <br />Check pumps for proper operatiDn <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 />�. <br />�i <br />Clean PH probes <br />Check Safety Gear <br />Clean & Check all Eye Wasn ana <br />Safety Showers <br />Cleaned Containment Area <br />i <br />WEEKLY <br />Clean grease separator <br />Calibrate Oxygen Monitor <br />Clean solids from P" adiusting <br />tank <br />Clean & Calibrate PH probes - <br />Tuesday Thursday & Saturday <br />REPAIRS 1--1 4�c •. "I,' <br />COMMENTS j <br />CALIFORNIA TANK LINES, INC. <br />WASHRACK MAfNTENANCE LOG <br />MONTH OF <br />A- <br />I II10 <br />Mffi- <br />METHOD OF CALIBRATING <br />STEP I - Begin with PH7 solution, let probe remain it solution for approximately 15 minutes, or until a staUe reading is obtained. <br />STEP II - Same as above veith PF -14 solution. <br />STEP III - Same as above vwith PH 10 solution <br />SiGP! &DATE �• /� : '! C -c� i_ l"' _i' (GZ • � ( �, <br />