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2. Calibrate a scale precisely. 2.<br />

3. Pick out the faulty packages 3.<br />

from a number of cheeses.<br />

4. Answer questions satisfactorily 4.<br />

on:<br />

(a) The harmful effects of mark- 0)<br />

ing the yarn incorrectly or °<br />

packing the wrong kinds of<br />

yarn.<br />

(b) The harmful effects of in- (b)<br />

correctly weighing yarn<br />

cheeses or bundles.<br />

107

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