Some heavy duty off-hand grinders are used exclusively for rough ...

[faduma]

Some heavy duty off-hand grinders are used exclusively for rough grinding. When is it permissible to use tool grinders for rough grinding?
 
  A) When only one side of the wheel is used where tools are not sharpened
  B) Never
  C) When only nonferrous metals are ground on aluminum oxide wheels
  D) When there is only a small amount of metal to remove

Question 2

The upright drill press is similar to the sensitive drill press, but it is made for heavier work.
 
  Indicate whether the statement is true or false

[zoeyesther]

Answer to Question 1

B

Answer to Question 2

TRUE