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Job Title: Roving Tender<br />
IfWffl:<br />
Level of Skill:<br />
Operative<br />
^«SSS»Sk«^n2<br />
Job Description:<br />
Operating and cleaning roving<br />
frames, piecing ends keeping roving ^ . _ v _<br />
frame supplied with slivers and help- -gs&jb-R^m<br />
ing with doffing. Sweeping floor JM^^-Wj"<br />
under and near speed frames.<br />
Job Skill Standards: :<br />
I. Trade Theory: :<br />
1. Know the purpose of producing<br />
roving and the main purpose and<br />
o<br />
working principle of the doffing<br />
mechanism of the speed frame.<br />
2. Know the dangerous parts and<br />
safety devices on a speed frame.<br />
2. ftSffi$WR±feSfcSffiR^£SSH<br />
3. Know the names of the main<br />
parts of a speed frame.<br />
3.<br />
4. Be aware of the importance of 4.<br />
keeping a speed frame in a clean<br />
condition.<br />
5. Know the reasons for stretched 5.<br />
or slack rovings and the effect of<br />
such a fault on yarn quality.<br />
6. Be aware of the importance of 6. _ __<br />
removing two-fold, dirty and ir- jj&^illl^<br />
regular roving from a bobbin.<br />
7. Be aware of the importance of 7.<br />
good and clean piecings in sliver<br />
and roving.<br />
m 0<br />
8. Be aware of the importance of 8. °<br />
not allowing wrong slivers to be<br />
fed to the speed frame.<br />
9. Be aware of the importance of 9.<br />
making the standard number of<br />
turns around the presser on the<br />
flyer.<br />
^mBpo<br />
^J&^c<br />
10. Understand the future difficulties 10. __<br />
which may arise from having too ;@©cbit^±-yRfei^nitT <<br />
much waste sliver or roving in ^TO¥^Mi«<br />
the mixing.<br />
11. Be aware of the importance of 11.<br />
removing roller laps with the<br />
hook parallel to the roller<br />
surface.<br />
70