Plumbing Apprentice 14 Lab - OJT

Course Description

Plumbing Apprentice 14 Lab - OJT provides hands-on opportunities to demonstrate competency in chilled water systems, building automation and pneumatic controls, backflow prevention, cross connection, and control.

Within the SCNS taxonomy, BCA is the Building Construction Apprenticeship prefix, the L suffix marks this as the on-the-job training component, and the 0000-level number marks it as PSAV clock-hour instruction. Daytona State publishes it at 679.8 clock hours, offered Fall, as the OJT component of level 14. ⚠ It carries no college credit.

Backflow prevention is the most publicly consequential work in this trade, and testing backflow assemblies is a distinct certification with steady, recurring demand — assemblies must be retested on a schedule, which creates ongoing work for certified testers.

Learning Outcomes

Required Outcomes

• Apply classroom instruction to real installations on a job site.
• Work safely under the direction of a journeyman.
• Apply personal protective equipment and site safety practice consistently.
• Recognise unsafe conditions and report or refuse them appropriately.
• Apply trenching, excavation, and confined space precautions.
• Use hand and power tools of the trade correctly and safely.
• Read and work from drawings, isometrics, and specifications.
• Install work to the requirements of the adopted plumbing code.
• Produce workmanlike installations meeting trade standards.
• Test and verify installed work before it is concealed.
• Work productively as part of a crew and coordinate with other trades.
• Communicate clearly with supervisors, other trades, and customers.
• Take direction and correction professionally.
• Manage materials and minimise waste.
• Identify and report installation problems rather than concealing them.
• Record on-the-job training hours accurately and on time.
• Record exposure to the required work processes.
• Demonstrate punctuality, attendance, and reliability.
• Demonstrate professional conduct on a customer's premises.
• Install and service chilled water systems.
• Install and commission building automation and pneumatic controls.
• Identify cross connections in existing buildings.
• Install backflow prevention assemblies correctly and accessibly.
• Describe the testing regime and the certification required to perform it.

Optional Outcomes

• Observe or assist in work outside your usual assignment.
• Participate in a pre-job safety briefing and toolbox talk.
• Assist in troubleshooting under supervision.
• Observe inspection of completed work.
• Assist a less experienced apprentice.
• Track progress toward the required work-process categories.

Major Topics

Required Topics

• Applying classroom instruction on site
• Working under journeyman direction
• Site safety and PPE
• Recognising unsafe conditions
• Trenching and confined space precautions
• Tools of the trade
• Drawings, isometrics, and specifications
• Installing to code
• Workmanship standards
• Testing before concealment
• Crew and trade coordination
• Site communication
• Receiving direction
• Material management
• Reporting problems
• Recording OJT hours
• Recording work processes
• Punctuality and reliability
• Professional conduct
• Chilled water systems
• Building automation and pneumatic controls
• Identifying cross connections
• Backflow assembly installation
• Testing regime and certification

Optional Topics

• Work outside the usual assignment
• Safety briefings
• Supervised troubleshooting
• Observing inspection
• Assisting newer apprentices
• Work-process tracking

Resources & Tools

• Your plumbing code book — the adopted Florida Building Code — Plumbing, tabbed and carried. The most important object in this trade.
• Your hour record and work-process log — keep your own copy. It proves your progress toward completion.
• Florida Building Code (floridabuilding.org) — free; the adopted plumbing, mechanical, and fuel gas volumes.
• United Association (ua.org) — the plumbing, pipefitting, and HVAC trade union and a major apprenticeship sponsor, with extensive training standards.
• NFPA 99 — the health care facilities code governing medical gas systems; NFPA offers free read-only online access to its codes.
• ASSE International (asse-plumbing.org) — the 6000-series medical gas and 5110 backflow tester certification standards.
• American Backflow Prevention Association (abpa.org) — training and certification information for backflow assembly testing.
• Florida DBPR (myfloridalicense.com) — free; the authority on plumbing contractor licensing.
• OSHA construction standards (osha.gov) — free; subpart P covers excavation and trenching, and it is the one to read first.
• Audel Plumbers Pocket Manual and the UA training texts — the standard references.
• A good level, a torpedo level, and quality measuring tools — slope and alignment are what the inspector checks.
• Your journeyman and your foreman — the most valuable resource in the programme.

Career Pathways

• Plumber, pipefitter, or steamfitter — SOC 47-2152; among the largest and best-paid skilled trades.
• Journeyman plumber — the credential this apprenticeship produces.
• Commercial and industrial pipefitting — process piping, power plants, and institutional work.
• Service and repair plumbing — steady, year-round, and frequently the fastest route to responsibility.
• HVAC and refrigeration piping — a large part of this programme's content and a large part of Florida's demand.
• Medical gas installation — ⚠ requires separate ASSE certification; specialised and well paid.
• Backflow assembly testing — a distinct certification with steady recurring demand, since assemblies must be retested on schedule.
• Steam and hydronic systems — hospitals, universities, and industrial plants.
• Fire sprinkler fitting — a related pathway with its own licence category in Florida.
• Maintenance and facilities in hospitals, hotels, theme parks, and government buildings — salaried with benefits, a very large Florida sector.
• Foreman, general foreman, and superintendent — the site progression from the tools.
• Estimator, project manager, or plumbing inspector — routes off the tools using the same knowledge.
• Plumbing contracting — ⚠ a state-licensed activity requiring documented experience.

Special Information

⚠⚠ Backflow and cross-connection control — protecting the public water supply

• A cross connection is any point where the potable supply can be contaminated by something else — and backflow is what happens when pressure reverses and pulls that contamination into the drinking water.
• This is not theoretical. Back-siphonage and backpressure incidents have contaminated public water supplies and caused mass illness. The plumber's work is what stands between the two.
• Two mechanisms cause it. Back-siphonage occurs when supply pressure drops — a main break, or heavy draw for firefighting — creating a partial vacuum that pulls water backwards. Backpressure occurs when a downstream system is at higher pressure than the supply.
• The air gap is the only absolute protection. Mechanical assemblies can fail; a physical air gap cannot be defeated by a pressure reversal.
• Assembly type must match the hazard. Reduced pressure zone assemblies for high hazard, double check for lower — and selecting a lesser device for a high hazard is a serious error.
• ⚠ Testing backflow assemblies requires certification. Florida water utilities and local jurisdictions require assemblies to be tested by a certified backflow assembly tester on a defined schedule. This is a distinct credential and a genuinely marketable one — testers are in steady demand and the work is well paid.
• Never remove or bypass a backflow preventer to solve a pressure or flow complaint.
• Know the high-hazard situations — irrigation with chemical injection, boilers with treatment, medical and dental equipment, commercial kitchens, and any connection to a non-potable source.
• ⚠ Rule 11 applies. Cross-connection control rules are set by the utility, the county, and state regulation — verify locally.

The Daytona State plumbing apprenticeship sequence — fifteen levels

Classroom courses run at 123 clock hours each; the paired Lab-OJT courses carry the on-the-job training hours, published between 639.9 and 680. This is a fifteen-level programme — longer than the twelve-level electrical apprenticeships at this institution.

⚠ The catalog publishes the same nominal hour figures two ways. Most summer terms read 639.9 and most fall and spring terms 679.8, but four courses are published as the rounded 640 or 680. The figures above are the catalog's own in every case. Confirm your actual required hours with the sponsor — what counts is the hours you work and record.

⚠ This is a combined plumbing and pipefitting programme. The content covers far more than domestic plumbing: hydronic heating and cooling, steam systems, refrigeration and air conditioning, pumps, welding and brazing, controls, and instrumentation. Read the level descriptions before assuming what the trade involves — a substantial share of the work is mechanical piping rather than fixtures and drains.

⚠⚠ How a registered apprenticeship works — and the part people get wrong

• You are a paid employee first and a student second. Apprentices work full time for a contractor and attend classroom instruction alongside it, typically evenings. Earn while you learn, no student debt.
• Wages step up on a schedule as a percentage of the journeyman rate, so advancement is directly financial.
• Two mandatory components — related classroom instruction (123 clock hours per level here) and on-the-job training hours (the paired L courses, 640–680 hours each). Neither substitutes for the other, and you can pass every class and still not complete if the OJT hours are short.
• Hours accrue only while you are employed by a participating contractor. ⚠ If you are laid off, your hours stop. Tell the sponsor immediately; re-placement is part of what they exist for.
• Breadth is required, not just total hours. Standards specify work processes — categories you must actually be exposed to, such as drainage, water supply, gas, fixtures, service work, and welding. Years spent on one kind of work do not satisfy the requirement, and nobody will notice the gap for you.
• ⚠ This is a fifteen-level programme. Longer than the electrical apprenticeships at this institution, which run to twelve — expect roughly five years.
• Sponsor-run and competitive. Entry is controlled by a joint committee, contractor association, or employer, and there are typically more applicants than places. Reapplying is normal.
• Document your hours accurately and keep your own copy. Employers change and records are lost; your file is what protects your progress.

⚠ How to actually learn on the job

• The journeyman you work with is the most valuable resource in the programme.
• Ask why, not just how. Learning that a fitting goes in a particular way is worth little; learning why, and when it would be wrong, is the trade.
• Ask at the right moment — not mid-task on something difficult. Knowing when to ask is professional judgement.
• Watch experienced hands work. Layout, sequence, and how someone organises a task before starting are learned by observation and rarely explained.
• Take correction without arguing. How you receive it is noticed and reported on.
• Say plainly when you have not done something before. Bluffing on gas, medical gas, or a live system is dangerous and is spotted immediately.
• Do the unglamorous work well. Digging, carrying, and cleaning up are how apprentices earn the right to be taught.
• Show up early, every day. In this trade reliability outranks talent.
• Keep a notebook — what you learned, what you got wrong, code sections you looked up. It becomes your journeyman examination revision.
• Record your hours and work processes as you go, and keep your own copy.

⚠⚠ The plumbing code — and why plumbers protect public health

• Plumbing is a public health profession before it is a construction trade. The codes exist because contaminated water and improperly vented waste have historically killed large numbers of people, and the rules encode hard-won lessons.
• Florida adopts the Florida Building Code — Plumbing, based on a model code with state amendments, and local jurisdictions may amend further. ⚠ The edition in force where you work is what governs, and it is not always the newest.
• Learn to navigate the code rather than memorise it. Journeyman examinations are typically open-book and timed, so lookup speed is what is actually tested. Tab your book and practise against a clock.
• Understand the why behind the rules. Trap seals, venting, and air gaps all exist to keep sewer gas out of buildings and contamination out of drinking water — and a plumber who understands the purpose makes better decisions where the code is silent.
• Fixture units, pipe sizing, and slope are not arbitrary. Under-sloped drainage does not carry solids; over-sloped drainage outruns them. Both block.
• Permits and inspections are required for most work, and pulling a permit requires a licensed contractor.
• Medical gas, backflow prevention, and fuel gas each have their own standards on top of the plumbing code — see the notes below.
• ⚠ Rule 11 applies — code editions and local amendments change; verify the adopted edition with the authority having jurisdiction.

⚠⚠ The hazards that actually kill people in this trade

• ⚠⚠ Trench collapse is the one that kills plumbers. A cubic yard of soil weighs roughly as much as a small car, and a collapse buries a worker faster than anyone can react — you cannot dig someone out in time. Protective systems — sloping, benching, shoring, or a trench box — are required at depth, and spoil must be kept back from the edge. Never enter an unprotected trench, whatever the schedule pressure and however briefly.
• ⚠⚠ Confined spaces — sewers, manholes, tanks, pits, and vaults. Hydrogen sulphide in sewers is lethal and deadens your sense of smell at dangerous concentrations, so you cannot rely on the smell warning you. Oxygen can also be displaced or consumed. Permit, atmospheric testing, ventilation, and an attendant — and never enter to rescue someone without proper equipment, because would-be rescuers make up a large share of confined space deaths.
• Sewage and greywater carry pathogens. Gloves, eye protection, hand washing before eating, and covering cuts. Hepatitis A vaccination is worth discussing with a doctor.
• Steam and hot water burn severely. Steam at pressure is invisible near the leak and will cut skin — never search for a steam leak with your hand.
• Fuel gas leaks explode. Test every joint, know the smell, and know the evacuation and shut-off procedure before you start work.
• Cutting, brazing, and welding bring fire, fume, ultraviolet, and compressed gas hazards — hot work needs a fire watch, and the fire frequently starts after the crew has left.
• Old buildings contain lead and asbestos. Lead solder in old potable lines, asbestos in pipe lagging. Do not disturb suspect insulation — stop and report it.
• Heavy lifting and awkward postures end plumbing careers early. Use the equipment, get help, and protect your back and knees from year one.
• ⚠ Florida heat — attics, crawl spaces, unshaded trenches. Confusion in the heat is an emergency, not tiredness, and the affected person is usually the last to notice.

⚠⚠ Florida plumbing licensing — journeyman is county, contracting is state

• ⚠ Journeyman plumber licensing in Florida is generally handled at county or municipal level, not by the state. Requirements, examinations, and reciprocity vary between jurisdictions, and a journeyman card from one county may not be recognised in the next.
• Plumbing contracting is licensed by the state under Chapter 489, Part I, Florida Statutes, through the Department of Business and Professional Regulation and the Construction Industry Licensing Board.
• Certified and registered contractor licences differ in where you may work — statewide against specific local jurisdictions.
• You may work as a plumber for a licensed contractor without holding a contractor licence yourself — that is how essentially everyone works.
• Contracting on your own account without the required licence is unlicensed contracting, an offence with escalating penalties.
• Contractor licensure requires documented experience, examination, financial responsibility evidence, and insurance. The realistic sequence is apprenticeship, then journeyman, then contractor — not apprenticeship then business.
• Specialty licences exist for particular scopes, with their own requirements.
• ⚠ Rule 11 applies. Verify with DBPR and with the county where you will work before making a career or business decision.

⚠⚠ This is a PSAV clock-hour apprenticeship 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 679.8 is 679.8 hours of instruction or on-the-job training.
• PSAV hours do not transfer as college credit to an associate or bachelor's degree, and they do not satisfy general education requirements.
• What this programme produces is a journeyman plumber or pipefitter — a portable, well-paid skilled trade credential earned while working and being paid, without student debt.
• Some institutions offer articulation from apprenticeship completion into a related associate or construction management degree. ⚠ These arrangements are institution-specific and change — get it in writing before assuming.
• Financial aid rules differ for clock-hour programmes, though apprenticeship tuition is frequently paid or subsidised by the sponsor.

BCA0434L is 679.8 clock hours of on-the-job training, offered Fall at Daytona State, and is the OJT component of level 14. ⚠ Clock hours carry no college credit.

Hours accrue only while you are employed by a participating contractor — if you are laid off, tell the sponsor immediately. Keep your own copy of your hour record.