Manufacturing, production, maintenance, and quality
Troubleshooting and fault finding
Suite 165 · apt-165-troubleshooting-and-fault-finding. Published A4A vertical slice with guided, mini, full, and reserve banks.
Official sourcesVerification pending
About this practice suite
This suite prepares candidates for troubleshooting and fault finding selection in the manufacturing, production, maintenance, and quality sector with 5 skill areas: problem solving, technical reasoning, logical reasoning, mechanical comprehension and electrical reasoning. Every question was written by Novus editors for this suite — none are taken from live or leaked exams — and the full bank holds 52 scored questions across three modes, plus 8 reserve questions used to vary repeat attempts. Answer keys never ship to the browser: your answers are scored server-side, and results stay on your device.
Skills this suite practises
- Problem solving — Selecting methods, combining information, troubleshooting, and reaching practical solutions.
- Technical reasoning — Applied technical principles, diagrams, tools, systems, measurements, and troubleshooting.
- Logical reasoning — Conditional logic, syllogisms, ordering, grouping, argument structure, and constraint problems.
- Mechanical comprehension — Forces, motion, gears, pulleys, levers, fluids, pressure, and basic machines.
- Electrical reasoning — Basic circuits, current, voltage, resistance, symbols, and electrical troubleshooting.
Sample questions from the guided bank
Two of the 10 guided-practice questions, shown exactly as they appear in a session. Answers and explanations are not printed here — keys stay on the server — so open guided practice to answer them and see how you did.
A troubleshooter's primary duty on shift is to:
- A. Rewrite safety rules mid-shift alone
- B. Ignore alarms to keep output high
- C. Bypass interlocks casually
- D. Perform troubleshooting and fault finding tasks safely within approved procedures and limits
You notice an unsafe condition during troubleshooting and fault finding work. Best first action?
- A. Disable the related alarm permanently
- B. Continue and hope it clears
- C. Hide the issue until end of shift
- D. Stop or pause the hazard path, warn others, and escalate per procedure
Practice modes and timing
Guided practice is untimed-feeling and instructional; the mini-test is a short timed check; the full simulation mirrors a complete sitting. All three draw on separate question sets, so moving up a mode never repeats what you practised.
| Mode | Questions | Duration | Start |
|---|---|---|---|
| Guided practice | 10 | 15 minutes | Open |
| Timed mini-test | 12 | 18 minutes | Open |
| Full simulation | 30 | 45 minutes | Open |
Study outline
Read the study outline for this suite’s skills, timings, and recommended lessons on one printable page, or download its standalone HTML file. The printable page can also be saved as a PDF from your browser.
- Guided practice
- Timed mini-test
- Full simulation
- Downloads pack
- Practice technical reasoning
- Build numerical reasoning
- Practice safety judgement