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Section 7 · ESSAYS

Essay Bank · 15 essays

All fifteen written-answer subjects, from safety and tooling through fits, riveting, hoses and joining to weighing, handling, NDT and release to service. Each carries a model answer and the examiner's key points.

Essay

Classes of fire and extinguishing agents

Free
7.1

Classes of fire and extinguishing agents

A · B1 · B2 · B3

Describe the classes of fire encountered in aircraft maintenance and the extinguishing agent appropriate to each. State the precautions to be observed when tackling a fire.

0 words · a full-mark answer is typically 200–300 words

Essay

High-pressure gas systems

Free
7.1

High-pressure gas systems

A · B1 · B2 · B3

Explain the hazards associated with oxygen and nitrogen systems and the precautions to be observed when working with high-pressure gases on aircraft.

0 words · a full-mark answer is typically 200–300 words

Essay

Calibration and control of tools

Free
7.2 / 7.3

Calibration and control of tools

A · B1 · B2 · B3

Explain the importance of the calibration and control of tools and test equipment in a maintenance organisation, and describe the consequences of using uncalibrated equipment.

0 words · a full-mark answer is typically 200–300 words

Essay

Engineering drawings and ATA 100

Free
7.5

Engineering drawings and ATA 100

A · B1 · B2 · B3

Describe the ATA Specification 100 chapter system and explain the difference between first-angle and third-angle projection in engineering drawings.

0 words · a full-mark answer is typically 200–300 words

Essay

Fits and clearances

Free
7.6

Fits and clearances

A · B1 · B3

Explain the three classes of fit between mating components and describe how fits and clearances are checked during maintenance.

0 words · a full-mark answer is typically 200–300 words

Essay

Crimping and electrical bonding

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Essay

Solid-rivet joints

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Essay

Flexible hoses

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Essay

Soldering, brazing and welding

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Essay

Weighing and centre of gravity

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Essay

Jacking safety

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Essay

De-icing and anti-icing fluids

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Essay

Non-destructive testing

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Essay

Inspections after abnormal events

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Essay

Release to service and life-limited parts

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