E1 Quiz

What must you do if an air valve sticks open on the work bench?

• Continue working as normal
• Try to fix it yourself
• Ignore it and report at the end of the day
• Isolate that bench, and inform your TTO

Why is it important to disconnect the air supply, when changing a drill bit?

• To prevent accidental activation of the drill
• To save energy
• To reduce noise
• To cool down the drill bit

What is the reason for removing loose jewellery when on the work benches?

• To prevent them from getting damaged
• To prevent them from getting lost
• To prevent them from causing distractions
• To prevent them from causing accidents

What does the 'L109' part of this code refer to?

• The rivets to be used

• The material specification

• The thickness of the material

• The drawing number

Answer explanation

Aluminium is ideal for aircraft manufacture because it is lightweight, rigid, strong and corrosion resistant.

Aluminium is roughly a third the weight of steel, allowing an aircraft to carry more weight and/or become more fuel efficient. Aluminium is extensively used in aircraft manufacture, and its ease of fabrication makes it an ideal choice.

What does the '1,2' part of this code refer to?

• The rivets to be used

• The material specification

• The thickness of the material

• The drawing number

Where would you find the information relating to standards on the drawing?

• Always refer to SOI

• Within the title box

• There is no information on the drawing

• In the 'Notes' section of the drawing

How do you use this information on the schedule sheet?

• It confirms the drawing number is correct

• It allows the operator to find the correct parts

• This information does not relate to the task

• It confirms what particular drawing issue the operator should be working to

How can you identify grain flow on the material?

• Inspection

• It will be documented in the SOI

• It will be detailed on the drawing

• The direction of the material coding is the same direction as the grain

What damage are you looking for when you inspect the material?

• Cracks

• Dents

• Scratches

• Deformations

To ensure a tool is operating correctly, it must be suitably - - - - - - - - at regular intervals.