Use of power tools and RCD

What is the purpose of an RCD (Residual Current Device)?

To cut a piece of timber in its length with a circular saw, I should use a blade with ...

• a small amount of teeth.

• a bigger amount of teeth.

Match the tools with there application:

• Clean up surfaces

• Circular Saw

• Smooth finish

• Jig Saw

• Straight cuts

• Orbital Sander

• Cut timber in length

• Belt sander

• Cut curves

• Mitre saw

To sand a piece of timber with a P80, I will achieve a ...

• rough finish

• smooth finish

What is a Multi Tool as a power tool?

Which power tool do you need to use if you have to make the frame of a door shorter in height and in width by 5mm?

• Jig Saw

• Circular Saw

• Multi Tool

• Electric Planer

To cut a piece of timber in its width with a mitre saw, I should use a blade with ...

• a small amount of teeth.

• a bigger amount of teeth.

To sand a piece of timber with a P120, I will achieve a ...

• rough finish

• smooth finish