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CALIFORNIA TANK LINES, INC. <br />WASHRACK MAINTENANCE LOG <br />MONTH OF <br />DAILY <br />1 <br />2 <br />3 <br />4 <br />51 <br />6 7 <br />-8 <br />9 1101111112]13 <br />17��l <br />1 <br />F-4] <br />15 <br />6� <br />16 <br />17 <br />18119 <br />20121 <br />22 <br />23 <br />T4 <br />25 <br />26 <br />27 <br />28 1 29 <br />30 <br />31 <br />Check purrips Tor oroper operation <br />1 <br />Check caustic and acid tanks <br />-z' <br />Check grease separator and flow <br />rate <br />Y <br />Check storage tanks and all Pip . no <br />;L <br />4-- <br />for leaks <br />T <br />'t4 <br />1}{'- <br />1 <br />IAX/ <br />Clean PH Drobes <br />1"Y <br />12" <br />Check Safety Gear <br />X <br />r— <br />'lean & Check all Eye Mash anc <br />Safetr Showers <br />IA <br />1) <br />2-' <br />t <br />Cleaned Containment A -ea <br />X <br />-4 <br />WEEKLY <br />Clean grease separator <br />Calibrate Oxygen wonitor <br />Clean solids from PH adjusting <br />fti <br />lank <br />Clean & Calibrate PH pro'ves - <br />Tuesday Thursdai & Saturd <br />REPAIRS -,A s- 4 <br />COMMENTS <br />METHOD OF CALIBRATING <br />STEP I Begin with P117 solution, <br />let probe remain in solut:cn <br />to. approximately 15 n1inutes cr unt%1 a stable reading is <br />obtaineo <br />STEP It Same as above with PH4 <br />solution <br />STEP III Same as above mth PH <br />10 sotuticil. <br />-7�lnw k nATF <br />