CNC Multi-Axis and Lab
PMT0265C — PMT0265C
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Course Description
CNC Multi-Axis and Lab is an advanced course in computer numerical control programming of mill and lathe machines, with 4- and 5-axis mills and lathes as the focus of study. Machine set-up, operation, part programming and toolpaths are covered extensively.
Within the SCNS taxonomy, PMT is the Precision Metals prefix, and the 0000-level number marks this as PSAV clock-hour instruction. Daytona State publishes it at 280 clock hours — tied for the longest course in the programme — with an $80.00 lab fee, offered fall, spring and summer, with PMT0202C, PMT0251C, PMT0720C and PMT0260C as prerequisites. ⚠ It carries no college credit.
This is the capstone of the machining certificate and the four-way prerequisite makes clear why: multi-axis work requires manual machining judgement, CNC milling, CNC turning, and CAD/CAM all at once. Adding rotary axes changes the problem qualitatively rather than just adding complexity — the tool can now approach from any direction, collisions become far harder to visualise, and programming without simulation stops being viable. It is also the skill that leads most directly to aerospace and high-value work.
Learning Outcomes
Required Outcomes
- Describe multi-axis machine configurations and kinematics.
- Distinguish 3+2 positional machining from simultaneous multi-axis machining.
- Describe rotary axis conventions and machine coordinate systems.
- Describe the effect of rotary axes on work offsets.
- Set up work on a rotary table or trunnion accurately.
- Establish and verify work offsets on a multi-axis machine.
- Describe and apply tool centre point control where available.
- Program 3+2 positional operations.
- Program simultaneous 4- and 5-axis toolpaths.
- Select tools and holders appropriate to multi-axis access.
- Apply tilt and lead angles to improve cutting conditions and reach.
- Control collision avoidance between tool, holder, work, and machine.
- Simulate multi-axis toolpaths with full machine simulation.
- Interpret simulation output and correct collisions and limit violations.
- Describe axis travel limits and singularity conditions.
- Post-process multi-axis toolpaths correctly.
- Review multi-axis G-code for correctness.
- Prove out a multi-axis program safely.
- Program and set up live tooling operations on a lathe.
- Program C-axis and Y-axis lathe operations.
- Reduce the number of setups through multi-axis strategy.
- Inspect complex parts and assess geometric tolerances.
- Document complex setups for another operator.
- Produce a finished multi-axis part to print and inspect it.
Optional Outcomes
- Describe five-axis machine calibration and kinematic compensation.
- Describe probing and adaptive machining.
- Describe aerospace and medical machining requirements.
- Describe automation, pallet systems, and lights-out machining.
- Describe process planning for complex components.
- Prepare a portfolio of complex machined work.
Major Topics
Required Topics
- Multi-axis configurations and kinematics
- 3+2 versus simultaneous machining
- Rotary axis conventions
- Rotary axes and work offsets
- Rotary table and trunnion setup
- Establishing and verifying offsets
- Tool centre point control
- 3+2 positional programming
- Simultaneous 4- and 5-axis toolpaths
- Tool and holder selection for access
- Tilt and lead angles
- Collision avoidance
- Full machine simulation
- Interpreting simulation and correcting faults
- Travel limits and singularities
- Multi-axis post-processing
- Reviewing multi-axis code
- Safe prove-out
- Live tooling on the lathe
- C-axis and Y-axis operations
- Setup reduction strategy
- Inspecting complex parts
- Documenting complex setups
- Producing a finished multi-axis part
Optional Topics
- Five-axis calibration and kinematic compensation
- Probing and adaptive machining
- Aerospace and medical requirements
- Automation and lights-out machining
- Process planning
- Portfolio of complex work
Resources & Tools
- The programme's shop, machines, and open lab hours — the reason to take this in person, and the single highest-return resource here. These are motor skills; hours on the machine are what build them.
- American Welding Society (aws.org) — codes, certification information, and student membership; the authority for anything in this guide about welder qualification.
- NIMS (nims-skills.org) — free credential standards and performance test specifications; read the standard before you sit the test.
- Machinery's Handbook — the machinist's reference, and worth owning even at its price; speeds, feeds, threads, tolerances, and materials.
- Welding Principles and Applications (Jeffus) — the standard welding text.
- Technology of Machine Tools (Krar) and Machine Shop Practice — the standard machining references.
- GD&T references based on ASME Y14.5 — geometric dimensioning and tolerancing is the language of engineering drawings and it is examinable.
- Manufacturer machine and control manuals — Haas, Fanuc, Mazak and others publish extensive free operator and programming documentation.
- Fusion 360 or Mastercam — Fusion 360 has free personal and educational licensing and is widely used for CAD/CAM; practise toolpaths outside lab hours.
- OSHA machine guarding and welding standards (osha.gov) — free, and directly relevant to the safety content of every course here.
- Your own measuring tools — a decent micrometer, calipers, and a dial indicator. Cheap measuring tools produce confident wrong numbers.
- A welding helmet you can actually see through — an auto-darkening helmet with a good lens is the best money a welding student spends.
Career Pathways
- Welder, cutter, solderer, or brazer — SOC 51-4121.
- Machinist — SOC 51-4041.
- Computer numerically controlled tool operator — SOC 51-9161; CNC tool programmer — SOC 51-9162, the better-paid of the two.
- Structural and construction welding — steel erection and fabrication.
- Pipe welding — process plants, utilities, and shutdown work; among the best-paid work in the trade, and 6G qualification is the gateway.
- Marine and shipyard welding and fabrication — a large Florida sector.
- Aerospace machining and welding — precision work to demanding standards, frequently with certification and clearance requirements.
- Job shop and contract machining — where most newly certified machinists start.
- Tool and die making, and mould making — a highly skilled speciality with long training and strong earnings.
- Quality inspection and metrology — CMM operation and first-article inspection; a route off the machines that uses the same knowledge.
- CNC programming and CAD/CAM — the natural progression from operating, and where the pay increases.
- Maintenance and millwright work in manufacturing, utilities, and theme parks — frequently salaried with benefits.
- Welding inspection — the AWS Certified Welding Inspector credential requires documented experience and is a well-paid career step off the tools.
- Mobile welding and self-employment — real in this trade, and a business as much as a craft.
Special Information
⚠⚠ With rotary axes you cannot see the collision coming — simulate everything
- On a three-axis machine an experienced machinist can largely visualise the toolpath. On five axes that stops being true, and relying on intuition is how expensive machines get damaged.
- Use full machine simulation, not just toolpath verification. The tool may clear the part while the spindle housing strikes the trunnion, or an axis reaches its travel limit mid-move.
- Model the whole setup — fixture, clamps, vice, and the machine itself — because that is what the tool will actually collide with.
- Check holder clearance carefully. Multi-axis approaches bring the holder close to surfaces the tool clears easily, and holder gouging is the characteristic five-axis mistake.
- Understand singularities. Certain orientations cause a rotary axis to swing rapidly to maintain tool orientation, producing violent unexpected motion — know where they occur on your machine.
- Prefer 3+2 positional machining where it will do. It is simpler, more rigid, easier to verify, and covers a large share of real work; use simultaneous five-axis when the geometry genuinely requires it.
- Prove out at reduced rapid and feed with your hand on the feed hold, and watch the rotary moves specifically.
- Tool centre point control changes how offsets behave — understand whether your machine and post support it before assuming.
- Verify the work offset after any rotary move during setup, not just at the home position.
⚠ Multi-axis competence is what gets you into the high-value work
- Aerospace, medical, and mould work all rely on multi-axis machining, and all three are present in Florida — the Space Coast and the aerospace supply chain in particular.
- Fewer setups means better accuracy and lower cost. Machining a complex part in one setup rather than four eliminates the error introduced by each re-fixturing, and that is the commercial argument for the technology.
- Better tool access means better cutting conditions — tilting the tool lets you use shorter, more rigid tooling and can improve finish dramatically.
- Document your setups thoroughly. Complex fixturing is impossible for another operator to reproduce from memory, and setup sheets with photographs are standard professional practice.
- Build a portfolio of what you produce — parts, programs, setup sheets, and inspection results. For high-value shops this is what gets you interviewed.
- ⚠ Many aerospace and defence roles require U.S. citizenship and some require a security clearance — find out early if that pathway interests you.
- Expect to keep learning. Controls, CAM software, and strategies change, and this is a trade where the people who stay current earn substantially more.
- Take the time to understand the machine you are on. Kinematics differ between trunnion and rotary-head machines, and what transfers is the reasoning, not the button sequence.
⚠⚠ Rotating machinery — the rule that matters most is about what you wear
- ⚠⚠ Never wear gloves, long sleeves, a tie, jewellery, a watch, or loose hair near a rotating machine. Entanglement in a lathe is the classic fatal machining accident, and it is fast, and nothing you can do afterwards helps. Sleeves rolled and secured, hair tied back and contained, rings off.
- Eye protection every time, without exception — chips leave a machine at speed and they are hot and sharp.
- Never clear chips by hand. Machining chips are razor-sharp and frequently hot — use a brush or a hook, and never while the machine is running.
- Stop the machine before measuring, adjusting, or touching the work. Every time. There is no measurement worth taking on a spinning part.
- Remove the chuck key before starting. A chuck key left in becomes a projectile, and it is the most common serious lathe incident after entanglement.
- Secure the workpiece and the tooling properly. Work thrown from a chuck or a vice is dangerous to everyone in the shop.
- Know where the emergency stop is on every machine before you start it, and be able to reach it from where you stand.
- Keep guards in place. Removing a guard to see better is exactly the decision that precedes an injury.
- Lock out for setup, tool changes, and maintenance on powered equipment.
- Coolant causes dermatitis and the mist is a respiratory irritant — wash hands, keep it off skin, and use the mist extraction where fitted.
- Keep the floor clear and dry. Chips and coolant underfoot are a slip hazard next to a machine you do not want to fall into.
- Never leave a running machine unattended, especially a CNC on its first run of a new program.
⚠ NIMS credentials are the machining equivalent, and employers know them
- The National Institute for Metalworking Skills (NIMS) issues the industry's recognised competency credentials, and this programme is explicitly aligned to them — CNC Milling and CNC Turning: Programming, Setup & Operations Level 1 are named in the course descriptions.
- NIMS credentials require both a written examination and a performance test — you make a part to specification and it is measured. That combination is why employers value them: the credential certifies you can actually hold a tolerance, not merely describe how.
- Collect every credential the programme offers. They cost little while you are enrolled and the machines and instructors are there.
- The performance test is measured to a written specification. Practise producing parts to print, in-tolerance, on the first attempt — not producing something that looks right.
- Stack the credentials. Measurement and metrology, manual milling and turning, CNC milling and turning, and CAD/CAM together describe a complete machinist.
- Certification fees are usually separate from course fees — budget for them.
- Keep your credential records and your sample parts. A first-piece inspection report and the part it describes are genuinely persuasive at interview.
⚠ A grade of C or better is a progression gate, not a target
- Daytona State states in these course descriptions that a grade of C or better is required to continue in the programme — and in the final courses, to graduate from it.
- This is a cohort programme. Falling below the gate does not merely cost a grade; it can remove you from the sequence until the course is offered again, which may be a full year.
- Ask early what happens if you fall short — repeat policy, how many attempts are permitted, and whether financial aid covers a repeat.
- Practical skill assessments are frequently pass-or-repeat rather than graded on a percentage, and a failed weld test or setup check is exactly the kind of thing that stalls progression.
- Attendance directly affects the outcome in a clock-hour programme where the skill is built by hours on the machine.
- Ask for help before you are behind, not after. Instructors in trade programmes have far more options at week three than at week twelve.
- Use open lab time. The students who pass practical assessments first are almost always the ones putting in unscheduled hours.
⚠⚠ Budget for the laboratory fees and the tools
- Daytona State publishes a laboratory fee for every course in this programme, and in the welding sequence they are substantial — from roughly $390 to $463 per course. The machining courses run lower, roughly $76 to $190.
- PSAV programmes advertise low tuition; the fees and tools are where the real cost sits. Ask the programme for a complete cost sheet before you enrol — tuition, every course fee, tools, textbooks, certification test fees, and personal protective equipment.
- The fees cover genuinely expensive consumables — filler metal, electrodes, shielding gas, plate and pipe stock, cutting tools and inserts, and wear on machines.
- You will need your own personal protective equipment and hand tools. Get the programme's required list early and buy over time. For welding that means a good helmet, jacket, gloves, and safety boots; for machining, measuring tools you will use daily.
- Buy quality where it protects you or determines accuracy. An auto-darkening helmet with a proper shade range, and a decent micrometer and dial indicator, are worth the money; most other things are not.
- Certification test fees are usually separate — NIMS credentials and welder qualification tests both cost extra.
- Ask about workforce funding. Trade programmes frequently have funding routes degree students do not, including employer sponsorship, apprenticeship arrangements, and Florida workforce grants.
⚠⚠ This is a PSAV clock-hour course — it carries no college credit
- The leading zero in the course number is the signal. Under the Florida Statewide Course Numbering System, a 0000-level number denotes postsecondary adult vocational (PSAV) instruction, measured in clock hours rather than semester credit hours. These courses carry zero college credit.
- ⚠ A catalog may display the clock-hour figure under a heading that reads "credit hours." It is not credits. A 0000-level course showing 280 is 280 hours of instruction, not 280 semester credits.
- PSAV hours do not transfer as college credit to an associate or bachelor's degree, and they do not satisfy general education requirements.
- What they produce is a workforce credential — a career certificate plus, in this programme, industry certifications employers ask for by name. For a skilled trade that is frequently exactly the right outcome, reached far faster and more cheaply than a degree.
- Some institutions offer articulation from a PSAV certificate into a related associate degree. ⚠ These are institution-specific and they change. If you intend to continue to a degree, get the articulation in writing from the receiving institution before you enrol.
- Financial aid rules differ for clock-hour programmes — ask the financial aid office specifically about clock-hour programmes.
- Attendance is the currency. Clock-hour programmes track attendance directly and missed hours generally must be made up.
Why metalworking is durable employment in Florida
- Shipbuilding and marine repair — Jacksonville, Tampa, and Port Everglades all support substantial marine fabrication and repair, and marine welding is skilled, well-paid work.
- Aerospace and space — the Space Coast and the wider aerospace supply chain need precision machining and certified welding, frequently to demanding standards.
- Defence contracting across Florida, ⚠ much of which requires U.S. citizenship and sometimes a security clearance.
- Construction and structural steel — sustained Florida construction activity plus storm repair.
- Manufacturing and job shops — general machining work for local industry, and the sector most likely to hire a newly certified machinist.
- Power generation, utilities, and process plants — pipe welding and maintenance, and among the best-paid work in the trade.
- Theme park and attraction fabrication and maintenance — a distinctively Central Florida employer with year-round demand.
- Mobile and rig welding — higher earnings for those who invest in a truck and equipment, though it is a business as much as a trade.
- The workforce is ageing and replacement demand is real — skilled welders and machinists are genuinely scarce, and employers say so.
- Travel and shutdown work pays a substantial premium for those willing to take it.
PMT0265C is 280 clock hours with an $80.00 lab fee, offered fall, spring and summer, with PMT0202C, PMT0251C, PMT0720C and PMT0260C as prerequisites — the most gated course in the certificate. ⚠ Clock hours carry no college credit, and a C or better is required to graduate.
It completes the machining pathway.