Energy, utilities, nuclear, mining, and natural resources
Mining operator
Suite 146 · apt-146-mining-operator. Published A4A vertical slice with guided, mini, full, and reserve banks.
Official sourcesVerification pending
About this practice suite
This suite prepares candidates for mining operator selection in the energy, utilities, nuclear, mining, and natural resources sector with 5 skill areas: mechanical comprehension, safety judgment, situational judgment, numerical reasoning and spatial 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
- Mechanical comprehension — Forces, motion, gears, pulleys, levers, fluids, pressure, and basic machines.
- Safety judgment — Hazard recognition, safe sequencing, escalation, and risk controls.
- Situational judgment — Evaluating workplace responses against role-relevant principles.
- Numerical reasoning — Arithmetic, fractions, percentages, ratios, rates, estimation, word problems, and number relationships.
- Spatial reasoning — Rotation, folding, views, orientation, maps, and three-dimensional visualization.
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 mining operator's primary role is to:
- A. Approve environmental permits
- B. Design the geological model alone
- C. Operate mobile or fixed plant safely to extract and move material to plan
- D. Sell ore futures
You notice a fresh crack propagating in the highwall near your dig face. What is best?
- A. Stop work in the hazard zone, withdraw, and report for geotechnical assessment
- B. Keep digging to finish the shift tonnage
- C. Park under the crack for shade
- D. Spray paint over the crack
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
- Build mechanical comprehension
- Learn safety judgement
- Practice situational judgement