true or false
11. To prevent heating and burning sensation, lift the buffer from the nail after each stroke.
12. File deep into the corners of the nail; this strengthens the nails,
13. Make sure that electrical wirings are dry and protected from accidental water spillage.
14. For applying oil or solvent, slightly dip the cotton-tipped orangewood stick and work
around the base of the
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Answer:
12.True
13.True
14.False
Explanation:
TRUST