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' a.0 u._ h ,�qef? : <br /> ,. '�� � 7:r�'*. sm,' �-��� �- 3�"'R>r�ti=�,a r 1` - mom+ 4'� ✓�`�'+�^r � � "" <br /> u�- rbs� <br /> 'M <br /> =� <br /> t <br /> L;x ��11EEcc�a� <br /> March 19, 1991 <br /> Unocal Station No. 6961, StOCktO[1, (':rhfornia <br /> 0 E las difficulty breathinc : <br /> Err <br /> O Notices that the bre;lthing air becomes uncomfortably warn; <br /> o Experiences headaches, dizziness, crarllps, nausea, or Nun ed vision; <br /> o Experiences changes in conlplexio[1 or skin discoloration; <br /> erzteanor; <br /> o Experiences changes in motor coordination, persanality, or ci <br /> o Experiences changes in speech ability or pattern: <br /> o Experiences excessive sali�'ation or chanes in pupillary response. <br /> K+ <br /> Qualitative Respirator Fit Test <br /> Qualitative fit testing of each respirator must be conducted before the respirator may be <br /> used to check that a good fit is still obtained. <br /> The following stAps should be taken in <br /> qualitative fit test of the respirator. <br /> 1 Don ille face piece wiill cartridge or filters in place. Pull straps together and <br /> equally to avoid distorting the mask. <br /> Y.� <br /> 2• Adjust the face piece. Do not oveftighten it- <br /> itil <br /> 3. Negative pressure Leak Check: Close off both inlet connections eakaleakage palms be <br /> of hands,detected andathe lslowly, <br /> piecelshoubreath <br /> drawnawn]entarily. No slightly to the face. <br /> ming in the+ guard b <br /> se ope <br /> 4. Positive Pressure <br /> one handllover fal�e of guard exhales lowly maintaining slight <br /> plac'[ng pale <br /> positive pressure. No leakage should be detected between the face seal an <br /> the face. <br /> j. Should any leakage be noted: <br /> a) Adjust the headstraps and face piece slightly; recheck for leakage. <br /> ea <br /> W32-as <br /> � p' <br /> 10 1101on aim <br />