[
  {
    "q": "State the four categories used to separate AI-assisted engineering information.",
    "answer": "Confirmed facts, assumptions, missing information, proposed actions."
  },
  {
    "q": "Why is revision control essential before model QA?",
    "answer": "The comparison/model must be tied to the correct approved source basis."
  },
  {
    "q": "Name two geometry features that commonly require breaklines in a TIN.",
    "answer": "Examples: platform edge, crest, toe, step, channel, kerb."
  },
  {
    "q": "What must be defined before interpreting a utility level?",
    "answer": "Whether it represents invert, centreline, crown/top/bottom or another defined reference."
  },
  {
    "q": "Can an as-built comparison be marked pass/fail without a supplied tolerance?",
    "answer": "No; calculate/report deviation and obtain the project-specific acceptance criterion."
  },
  {
    "q": "What must be confirmed before machine-control export?",
    "answer": "Intended construction layer, coordinate system/grid, datum, geometry/surface basis, target workflow/compatibility and QA."
  },
  {
    "q": "What is the role of AI in the course?",
    "answer": "Accelerate structuring, calculation support, coding, automation and reporting while human engineering verification remains required."
  },
  {
    "q": "What should a tool PRD contain?",
    "answer": "Inputs, outputs, logic, constraints, errors, UI/workflow, test cases and validation."
  }
]