C2 - LT# 5 - Portable grinders

Question 1

List for uses for angle grinders

Answer 1

1) Grinding concrete
2) Cut off metal
3) Wire brush to prepare for painting
4) Clean up masonry’s platter
5) Cut plaster/stucco

Question 2

What is the advantage of using an abrasive cup on an angle grinder?

Answer 2

More even grinding, giving a smoother & flatter surface

Question 3

In which situations are wire attachments used on an angle grinder?

Answer 3

1) Prepare metal surfaces for painting
2) For irregular shapes
3) Working in confined spaces

Question 4

Should wheel RPM be greater than the grinder’s RPM rating?

Answer 4

Yes, always