Question

post-test
which of the following is the proper method for operating an eraser wheel?
a. apply heavy pressure in a circular motion.
b. apply light pressure in a circular motion.
c. apply light pressure in a side - to - side motion.
d. apply heavy pressure in an up - and - down motion.

Explanation:

Eraser wheels are typically operated with light pressure in a circular motion to avoid damaging the surface being erased. Heavy pressure can cause harm and side - to - side or up - and - down motions are not the standard way of using them.

Answer:

B. Apply light pressure in a circular motion.