(NCT) Manual 2010 - Road Safety Authority
(NCT) Manual 2010 - Road Safety Authority
(NCT) Manual 2010 - Road Safety Authority
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35<br />
BODYWORK<br />
NATIONAL CAR TEST (<strong>NCT</strong>) MANUAL <strong>2010</strong><br />
Surface Rust<br />
Rust removable by rubbing. When<br />
cleaned it reveals a smooth clean<br />
surface.<br />
PARENT METAL<br />
Advanced Rust<br />
Rust concentration or pits.<br />
Removal leaves pit marks which<br />
can only be eliminated by removal<br />
of parent metal.<br />
PARENT METAL<br />
Extensive Rust<br />
Rust flakes - removal of which<br />
leaves a very rough or holed<br />
surface. Pits go right through and<br />
cause eruption on far side.<br />
PARENT METAL<br />
58