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United Facilities Criteria CD 2
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> Figure A2-1A Sample Completed AF Form 491
Care must be taken to read the correct polarity
Figure A2-1B Sample Completed AF Form 491
Operation and Maintenance: Cathodic Protection Systems - index
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UFC
3-570-06
JANUARY
31
2003
FIGURE A2-1A
SAMPLE
COMPLETED
AF FORM 491
A-16