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Regional Basic Professional Training Course in Korea

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<strong>Regional</strong> <strong>Basic</strong> <strong>Professional</strong> <strong>Tra<strong>in</strong><strong>in</strong>g</strong> <strong>Course</strong> (BPTC) on Nuclear Safety<br />

The availability of items important to safety and the detection of deficiencies and<br />

<strong>in</strong>cipient failures that might occur dur<strong>in</strong>g operation or prior to return<strong>in</strong>g items to<br />

service after ma<strong>in</strong>tenance, repair or modifications.<br />

Operational experience and accidents reported from analogous plant<br />

The surveillance programme is developed by the operat<strong>in</strong>g organization sufficiently early<br />

to permit the programme to be properly implemented as, and when, plant items become<br />

operational dur<strong>in</strong>g the commission<strong>in</strong>g phase and, where appropriate, on <strong>in</strong>stallation.<br />

Implementation is scheduled so that the safety of the plant does not depend on untested or<br />

unmonitored structures, systems or components.<br />

The surveillance programme is established early enough to permit:<br />

Its support<strong>in</strong>g procedures to be developed, reviewed and approved <strong>in</strong> a timely<br />

manner;<br />

The surveillance procedures to be performed to the extent practicable dur<strong>in</strong>g the<br />

commission<strong>in</strong>g phase; and<br />

Certa<strong>in</strong> parameters to be recorded (dur<strong>in</strong>g and after construction but prior to<br />

commencement of operation) for use as reference po<strong>in</strong>ts <strong>in</strong> monitor<strong>in</strong>g (certa<strong>in</strong><br />

benchmarks and alignment references, for example, may need to be permanently<br />

marked, measured and recorded to provide as‐built references for subsequent<br />

comparison).<br />

Special attention is paid when prepar<strong>in</strong>g and review<strong>in</strong>g the surveillance programme to<br />

ensure that, when surveillance tests are carried out, sufficient components rema<strong>in</strong><br />

operable, even when the plant is shut down, to ensure that no operational limits and<br />

conditions are violated.<br />

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