Unit5 Watch Out for Machinery

What is the correct meaning of "simple"?

• not challenging

• Smooth and slow

• become soft by heat

• cutting metal

What is the correct meaning of "drilling"?

• mistake

• stop

• making a hole

• become hard

What is the correct meaning of "metal"?

• plastic

• without a mistake

• a loose piece of material dug out

• mixture of iron

What is the synonym of goggles?

• gloves

• safety boots

• eyes protection

• scrap

A piece of clothing for your hands

• helmet

• goggles

• gloves

• apron

Which of the following precautions must be listed under "Do"?

• Operate on milling machines if you have not been taught.

• Wear gloves during the milling operation.

• Ignore the amount of coolant.

• Leave the running machines on when cleaning swarf from work.

Which of the following precautions must be listed under "DON't"?

• Clear and dry the work areas and walkways.

• Goggles must be worn at all times.

• Wear gloves during the milling operation.

• Operate on milling machines if you have not been taught.

.............................. is the machining process of using rotary cutters to remove material from a workpiece.

• Drilling

• Milling

• Welding

• None is correct

....................... is an abrasive machining process that uses a grinding wheel as the cutting tool.

• Boring

• Shaping

• Grinding

• Drilling

................... is a cutting process that uses a drill bit to cut a hole in solid materials.

• Drilling

• Turning

• Filling

• Welding