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II. Trade Skill: Be competent in:
1. Starting and stopping a speed
frame, supplying slivers, starting
ends, piecing slivers, piecing rovings
and doffing skilfully.
2. Piecing ends so as not to overlap 2. ®ffiM;F^}g**ffi*ffi *
any more than is necessary to
make the joint or to allow the
piecing to be broken at the
following process.
3. Differentiating between markings
on cans of different slivers.
3.
4. Differentiating between colours of
bobbins of different rovings.
4.
5. Cleaning a speed frame efficiently
according to the schedule.
5.
6. Sorting and separating different
kinds of waste.
6.
III. Skill Standard:
"A" Grade Standard
Piece 10 adjacent roving ends in
120 seconds.
"B" Grade Standard
Piece 10 adjacent roving ends in
140 seconds.
"C" Grade Standard
Piece 10 adjacent roving ends in UBS—•B/^+8>*l^iSB : fi»PfijS-t-
160 seconds. 3EW15 °
IV. Trade Tests:
1. Piece ends skilfully within a cer- 1.
tain time as specified in the Skill
Standard. All piecings should be
made well so that they do not
break at the following process.
2. Correctly thread the roving 2.
through the flyer and around the
presser.
3. Clean a speed frame efficiently 3.
within a reasonable time.
4. From a prepared board of roving 4. $£—£
faults indicate the cause of the
faults.
5. Answer questions satisfactorily 5.
on;
(a) The purpose of producing (a)
rovings.
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