Top 12 Millwright Skills to Put on Your Resume
In the demanding, precision-heavy world of millwrighting, showing a sharp, well-rounded skill set on your resume can tip the scales in your favor. The skills below reflect what hiring managers actually scan for—capability, safety-minded judgment, and the kind of mechanical sense that keeps plants humming.
Millwright Skills
- Welding
- Hydraulics
- Pneumatics
- Precision Alignment
- Blueprint Reading
- CNC Machinery
- Preventive Maintenance
- Rigging
- Laser Alignment
- Gearbox Repair
- PLC Programming
- Vibration Analysis
1. Welding
Welding joins metals or thermoplastics through heat and fusion. For a millwright, it’s a bread-and-butter skill used to repair, reinforce, and build components and frames that must withstand real-world loads and vibration.
Why It's Important
It keeps machinery intact and safe, supports field repairs without waiting on outside fabricators, and ensures assemblies stay aligned and durable under stress.
How to Improve Welding Skills
Build depth and speed with targeted practice:
Practice deliberately: Short, frequent sessions beat marathons. Work on bead consistency, travel speed, and torch angles.
Master multiple processes: MIG for productivity, TIG for finesse, Stick for rugged field work. Broaden your toolbox.
Know your materials: Steel, stainless, aluminum—each behaves differently. Adjust amps, filler, and prep accordingly.
Safety first: Shielding, ventilation, PPE, fire watch. Never rushed, never optional.
Use and maintain quality gear: Reliable machines and clean consumables improve results and reduce rework.
Seek critique: A seasoned welder’s eye catches porosity, undercut, and profile issues fast.
Stay current: Procedures, codes, and alloys evolve. Keep learning.
How to Display Welding Skills on Your Resume

2. Hydraulics
Hydraulics uses fluid power to move, clamp, lift, or control heavy equipment. Millwrights install, troubleshoot, and keep these systems leak-tight and dependable.
Why It's Important
It delivers high force with precision. When the system is tuned and clean, heavy work becomes smooth, predictable, and safe.
How to Improve Hydraulics Skills
Maintain proactively: Inspect hoses, seals, fittings. Catch leaks early. Keep fluid clean and dry.
Diagnose methodically: Use gauges and flow/pressure testing. Validate with schematics before swapping parts.
Modernize smartly: Upgrade worn valves, pumps, and seals to current spec components for efficiency and reliability.
Invest in education: Study circuits, valve logic, and failure modes. Certifications add structure and credibility.
Design for efficiency: Right-size pumps and actuators, route lines to minimize pressure drop, manage heat.
How to Display Hydraulics Skills on Your Resume

3. Pneumatics
Pneumatics harnesses compressed air to actuate tools and machinery. Clean, quick, reliable—ideal for repetitive motion and safer in many environments.
Why It's Important
It’s lighter and simpler than hydraulics for many tasks, easy to maintain, and forgiving in harsh shop conditions.
How to Improve Pneumatics Skills
Keep air clean and dry: Use filters, dryers, regulators. Contaminants wreck seals and valves.
Hunt leaks relentlessly: Ultrasonic or soap testing. Fix fittings and tubing promptly—wasted air is wasted money.
Optimize layouts: Shorten runs, increase line sizes where needed, isolate high-demand circuits.
Size components correctly: Match cylinders, valves, and compressors to flow and pressure needs. Oversizing hurts efficiency; undersizing chokes performance.
Inspect routinely: Lubricators, drain traps, and filters need love. Set a cadence and stick to it.
Keep learning: Controls, sensors, and valves keep improving. Stay sharp.
How to Display Pneumatics Skills on Your Resume

4. Precision Alignment
Precision alignment means setting components exactly where they belong—shafts co-linear, faces parallel, bases level—so machines run smoothly and last longer.
Why It's Important
Misalignment chews bearings, eats couplings, spikes vibration, and drains energy. Proper alignment stops that cold.
How to Improve Precision Alignment Skills
Lock in the basics: Thermal growth, soft foot, tolerance bands. Know the language and the traps.
Use the right tools: Dial indicators, feeler gauges, laser systems—master them, don’t just own them.
Follow procedures: Step-by-step beats guesswork. Document moves and shims.
Check routinely: Periodic verification catches drift from wear, foundation issues, or process changes.
Train continuously: Advanced methods and instruments keep improving. Keep pace.
How to Display Precision Alignment Skills on Your Resume

5. Blueprint Reading
Blueprint reading is the ability to interpret drawings, symbols, tolerances, and assembly details. It connects the plan to the real machine on the floor.
Why It's Important
You’ll install, align, and troubleshoot equipment with confidence when the drawing tells you exactly what “right” looks like.
How to Improve Blueprint Reading Skills
Learn standards and symbols: Welding symbols, GD&T, surface finishes—start with the fundamentals.
Work with scales and dimensions: Convert quickly, think in clearances and stack-ups.
Visualize from views: Orthographic and isometric drawings should translate into a mental 3D model.
Practice on real prints: Study equipment manuals and drawings you service. Trace the flow from component to assembly.
Take a focused course: Short, hands-on classes tailored to mechanical/industrial drawings pay off fast.
How to Display Blueprint Reading Skills on Your Resume

6. CNC Machinery
CNC machines execute programmed toolpaths to cut, mill, drill, and shape with tight repeatability. Millwrights keep them aligned, accurate, and producing clean parts.
Why It's Important
Precision and throughput hinge on stable machines, correct setup, and smooth controls. When CNCs run right, scrap drops and schedules hold.
How to Improve CNC Machinery Skills
Maintain religiously: Lube systems, way covers, coolant, spindle checks—small chores prevent big failures.
Update control software: Firmware and control updates improve reliability and features. Don’t lag.
Calibrate tools and axes: Verify offsets, tram heads, square axes, test backlash. Accuracy lives here.
Train operators and techs: Good habits—warm-up routines, probe use, proper fixturing—compound over time.
Refresh components: Replace tired bearings, belts, ball screws, and encoders before they fail hard.
Add practical automation: Probing, tool life monitoring, sensible part handling—automation that reduces human error.
Save energy: High-efficiency motors, optimized coolant, smart lighting. Lower cost, less heat.
How to Display CNC Machinery Skills on Your Resume

7. Preventive Maintenance
Preventive maintenance is a structured plan of inspections, adjustments, lubrication, and planned part changes to stop failures before they start.
Why It's Important
It reduces downtime, extends asset life, and keeps people safe. Less chaos, more control.
How to Improve Preventive Maintenance Skills
Build a calendar and stick to it: Inspections with clear checklists. No guesswork.
Use a CMMS: Track work, parts, and history. Data beats memory.
Blend in predictive tools: Vibration, thermal, ultrasonic, oil analysis—find issues early and act surgically.
Train the team: Procedures, failure modes, quick triage. Everyone aligned.
Keep records clean: As-found, as-left, measurements, photos. Trends tell stories.
Buy quality spares: Cheap parts fail twice. Standardize where possible.
Lean the process: Remove waste—kits ready, access clear, tools staged, routes optimized.
How to Display Preventive Maintenance Skills on Your Resume

8. Rigging
Rigging covers lifting, moving, and setting heavy equipment with slings, hoists, dollies, skates, and cranes. Precision meets caution.
Why It's Important
It ensures machines land exactly where they should—undamaged, aligned, and without putting people at risk.
How to Improve Rigging Skills
Master fundamentals: Load ratings, center of gravity, sling angles, hardware selection.
Learn from pros: Observe experienced riggers and ask questions. Field nuance matters.
Practice with supervision: Repetition builds judgment. Start small, scale up.
Prioritize safety standards: Signals, spotters, exclusion zones, inspections—non-negotiable.
Pursue certifications: Formal training validates skills and opens doors.
Use planning tools: Lift plans, load charts, route surveys. Surprises shrink when plans are solid.
How to Display Rigging Skills on Your Resume

9. Laser Alignment
Laser systems speed up shaft and coupling alignment while tightening accuracy. Less trial-and-error, more confidence in the final reading.
Why It's Important
Proper alignment slashes wear and energy loss, trims vibration, and protects seals and bearings. Downtime falls. Lifespans climb.
How to Improve Laser Alignment Skills
Prep the machine: Clean mating surfaces, correct soft foot, level bases first.
Mount securely: Solid fixtures on shafts or hubs prevent drift and false readings.
Rough in: Get close before you go precise—saves time, sharpens accuracy.
Follow the device workflow: Set up, rotate, record. Don’t skip prompts.
Adjust methodically: Shim vertically, move laterally. Small moves, re-measure often.
Verify: Confirm final readings and document them. Leave a trail future you will thank.
How to Display Laser Alignment Skills on Your Resume

10. Gearbox Repair
Gearbox repair spans diagnosis, teardown, inspection, parts replacement, reassembly, and run-in. Cleanliness, patience, and attention to detail are everything.
Why It's Important
Gearboxes are expensive and central to uptime. Skilled repair prevents cascading failures and catastrophic downtime.
How to Improve Gearbox Repair Skills
Know the anatomy: Gears, bearings, seals, shims, housings. Understand how loads travel through the box.
Diagnose with data: Noise, temperature, vibration, oil condition—correlate symptoms with failure modes.
Use the right tools: Pullers, heaters, alignment fixtures, torque tools. Precision wins.
Follow standards and specs: Clearances, preload, backlash. Document measurements at every stage.
Practice across types: Helical, bevel, planetary. Each has quirks worth learning hands-on.
Control contamination: Clean benches, lint-free wipes, filtered oil. Dirt is the enemy.
How to Display Gearbox Repair Skills on Your Resume

11. PLC Programming
PLC programming creates the logic that runs automated machines and processes. Millwrights with programming chops bridge mechanics and controls, shortening troubleshooting time.
Why It's Important
Modern plants revolve around automation. Understanding PLCs means faster diagnosis, safer changes, and smoother production.
How to Improve PLC Programming Skills
Start with core languages: Ladder Diagram, Function Block, Structured Text. Build fluency, not just familiarity.
Practice on real or simulated systems: Wire small I/O panels, use simulators, and iterate quickly.
Study vendor manuals: Learn the specifics of your platforms—Siemens, Allen-Bradley, and others.
Take targeted courses: Short, model-specific training accelerates competence.
Join practitioner communities: Swap tips, review code snippets, learn common pitfalls.
Strengthen electrical and mechanical basics: Interlocks, sensors, drives, pneumatics—logic ties to real hardware.
Version control and document: Comment logic, track revisions, back up projects. Future fixes get easier.
How to Display PLC Programming Skills on Your Resume

12. Vibration Analysis
Vibration analysis listens to machines through sensors and spectra. It flags imbalance, misalignment, looseness, and bearing defects before they explode into downtime.
Why It's Important
Early warnings save gear, money, and schedules. Maintenance becomes planned instead of panicked.
How to Improve Vibration Analysis Skills
Use calibrated instruments: Reliable sensors and analyzers produce trustworthy data.
Train on signatures: Learn how faults present across frequencies and time.
Adopt solid software workflows: Store routes, trend data, and compare baselines to current conditions.
Trend, don’t guess: Condition monitoring shines over weeks and months. Patterns tell the truth.
Keep methods current: Techniques evolve; refresh your approach periodically.
Collaborate when needed: Complex spectra benefit from a second set of experienced eyes.
How to Display Vibration Analysis Skills on Your Resume

