Basic Hand Tools

Why is proper tool care and storage essential in aviation maintenance?

It extends tool life and prevents damage to sensitive aircraft components.

What is the best way to prevent tools from being dropped near aircraft surfaces?

Always use proper hand placement and maintain a secure grip.

Why is it important to inspect tools before use in aviation maintenance?

To ensure they are free from wear, cracks, or defects that could cause malfunctions.

Which pliers are specifically designed for aviation safety wire applications?

Safety wire pliers

A mechanic needs to quickly measure the length of an aircraft part but does not require high precision. What should they use?

Steel rule or tape measure

What is the primary advantage of using a torque wrench in aviation maintenance?

It applies the correct torque to prevent over-tightening or under-tightening.

Why is it important to avoid using a flathead screwdriver for a Phillips screw?

It could strip the screw head, making removal difficult.

Which measuring tool would provide the highest precision for measuring the thickness of a small aircraft component?

Micrometer

Which of the following best describes the importance of using the right tool for the job?

It ensures proper fit, prevents damage, and maintains precision in aircraft maintenance.

A mechanic is conducting an inspection and needs to measure clearances in a tight space. Which tool is most appropriate?

Vernier calipers

A mechanic is trying to loosen a nut but is struggling due to restricted space. Which wrench would be the best option?

Ratcheting wrench

Why is selecting the correct hand tool essential in aviation maintenance?

It ensures precision and prevents damage to aircraft components.

What is the primary function of aviation snips?

Cutting aluminum, stainless steel, and sheet metal

A mechanic is installing a control cable and needs to cut excess safety wire. Which tool should they use?

Diagonal cutters

A mechanic is inspecting bearing wear and needs to measure runout. Which tool should be used?

Dial indicator

Which tool is most appropriate for measuring both external and internal diameters of a component?

Vernier calipers

Why should damaged tools be reported and removed from service immediately?

To prevent potential injuries and avoid damage to aircraft components.

What makes a Torx screwdriver a preferred tool for certain aircraft applications?

Its star-shaped head provides better torque transfer and reduces slippage.

Which type of wrench is best for preventing slippage when working with fasteners?

Box-end wrench

A mechanic needs to access a fastener in a confined space where a standard screwdriver will not fit. Which tool should they use?

Offset screwdriver