7. Why is it necessary to keep the machine clean and lubricated?
A. It can help the machine to last longer and perform more smoothly.
B. It cannot help to the performance of the machine.
C. I can make the machine dusty and rusty.
D. It can help the machine grow.
8. The following statements are the safety procedures in sewing machine maintenance. Which one is not?
A. Wear personal protective equipment. B. Do not remove any salety device from any machine.
C. Remove the upper belt or turn power oft before olling the sewing machine.
pakianswer pls yong tama sana need ko na po bulas​