Skilled trades and apprenticeships
Steamfitting and pipefitting
Suite 116 · apt-116-steamfitting-and-pipefitting. Published A4A vertical slice with guided, mini, full, and reserve banks.
Official sourcesVerification pending
About this practice suite
This suite prepares candidates for steamfitting and pipefitting selection in the skilled trades and apprenticeships sector with 5 skill areas: mechanical comprehension, technical reasoning, safety 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.
- Technical reasoning — Applied technical principles, diagrams, tools, systems, measurements, and troubleshooting.
- Safety judgment — Hazard recognition, safe sequencing, escalation, and risk controls.
- 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 steamfitter/pipefitter's primary role is to:
- A. Operate amusement rides
- B. Design mobile apps only
- C. Install and maintain piping systems for steam, process, and related services
- D. Sell office furniture
Before opening a flange on a process line, what is best?
- A. Skip blinds if the valve looks closed
- B. Crack bolts while the line is at full pressure
- C. Verify isolation, depressurization, and residual energy controls
- D. Stand directly in the line of fire of the joint
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 mechanical comprehension
- Practice technical reasoning
- Explore skilled trades