CAA NZ AME Human Factors study materials
CAA NZ AME Human Factors study resources

CAA NZ AME Human Factors study plan

CAA NZ AME Human Factors · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Human Factors (AME licence syllabus subject)

  • Define human factors as it applies to aircraft maintenance and distinguish it from safety management and airworthiness regulatory frameworks

  • Map the SHELL model and the software-hardware-environment-liveware interfaces onto a line maintenance and a hangar maintenance scenario

  • Explain the dirty dozen error precursors and match each to at least one realistic maintenance occurrence

  • Describe the Swiss cheese model and Reason's distinction between active failures and latent conditions in an engineering context

Your checkpoint

A one-page annotated SHELL diagram plus a table linking all twelve dirty dozen factors to a specific maintenance task and a plausible outcome

Week 2

Human Factors (AME licence syllabus subject)

  • Explain the information-processing model from sensory input through perception, decision and response, and identify where errors arise at each stage

  • Differentiate slips, lapses, mistakes and violations, and classify ten given maintenance error descriptions

  • Describe the physiology of fatigue, circadian rhythm disruption and sleep debt, and relate them to shift patterns used in aircraft maintenance

  • Summarise the effects of stress, workload and arousal on performance, including the Yerkes-Dodson relationship

Your checkpoint

A classification worksheet of at least fifteen error scenarios labelled by error type with a one-line justification each

Week 3

Human Factors (AME licence syllabus subject)

  • Explain how situational awareness is built, lost and recovered during a maintenance task, including the role of distraction and interruption

  • Describe the limitations of human memory and attention relevant to inspection and task continuation

  • Analyse how complacency and normalised deviation develop in a mature maintenance organisation

  • Relate perception and illusion effects to inspection tasks such as weld, crack and corrosion detection

Your checkpoint

A written analysis of a self-selected real or constructed interruption scenario describing the loss of situational awareness and three recovery controls

Week 4

Human Factors (AME licence syllabus subject)

  • Explain the communication process model and identify barriers to effective technical communication between shifts, trades and certifying staff

  • Describe the purpose and correct use of maintenance documentation, work cards and technical logs from a human factors perspective

  • Explain the role of briefings, handovers and sign-offs in preventing communication breakdown

  • Describe assertiveness, feedback and conflict resolution in a maintenance team setting

Your checkpoint

A model shift handover checklist with a short written rationale for each item, kept to one page

Week 5

Human Factors (AME licence syllabus subject)

  • Explain the team roles and dynamics that affect maintenance performance, including leadership, coordination and shared mental models

  • Describe how supervision, span of control and organisational pressure influence individual decisions

  • Explain the concept of safety culture and distinguish a just culture from a blame culture

  • Relate human factors to the error management chain from organisational factors through to unsafe acts

Your checkpoint

A short case write-up of an organisational pressure scenario tracing the chain from management decision to unsafe act with two intervention points identified

Week 6

Human Factors (AME licence syllabus subject)

  • Describe the physical environment factors affecting maintenance performance including noise, lighting, temperature, vibration and workspace design

  • Explain the effects of hazardous substances, solvents and fumes on performance and the controls required

  • Describe the ergonomic principles of tool design, access and working posture relevant to aircraft maintenance

  • Relate anthropometric and workspace constraints to inspection and repair quality

Your checkpoint

A workplace environment risk assessment for one maintenance bay covering at least six environmental and ergonomic factors with a control for each

Week 7

Human Factors (AME licence syllabus subject)

  • Explain how procedures, checklists and documentation design reduce or introduce error

  • Describe the principles of error management including error containment, detection and recovery

  • Explain the role of reporting systems, occurrence investigation and feedback loops in learning from error

  • Describe human factors training, competence assessment and continuation training requirements in a maintenance organisation

Your checkpoint

A drafted error management procedure outline covering detection, containment, reporting and feedback, with each element justified by a human factors principle

Week 8

Human Factors (AME licence syllabus subject)

  • Consolidate all syllabus topics into a single revision map with definitions, models and examples

  • Answer timed practice questions across the full subject and review every incorrect answer against source material

  • Explain each dirty dozen factor, the SHELL model and the error classification scheme aloud without notes

  • Identify remaining weak areas and write a targeted final-week revision list

Your checkpoint

A full-length timed practice paper completed with a scored review sheet listing every error, its cause and the corrected reasoning

Milestones

Week 2: Correctly classify at least twelve of fifteen mixed error scenarios by type without reference material

Week 4: Explain the communication process, its barriers and the handover controls from memory in under ten minutes

Week 6: Produce an environment and ergonomics risk assessment that a supervisor could accept without correction

Week 8: Score at least 80 percent on a full timed practice paper and have a written plan for every remaining weak area