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Chapter 12 of 14 · Part IV · Draft web edition

Local support and trained operators determine usable capability

Choose a supported production system and qualify the team that must operate and maintain it.

Sections
7
Exhibits
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Sources
10
EX 48 · Supplier C: Acceptance-evidence score 4.3, Lifecycle-support score 2.3. Quadrant: Evidence stronger than support

The cloth is woven from this chapter's 4 exhibits: each weft is one exhibit's own data, normalised; each warp group is a section. The probe reads the exhibit's own value where it crosses. Procedural visualisation, not a measurement.

The chapter as a draft: 7 sections, 3 exhibit wefts, one shuttle.

Lead exhibit · 48Decision mapillustrativeA procurement decision must include support and evidence
Support stronger than evidenceBalanced candidatesWeak in bothEvidence stronger than supportAcceptance-evidence score →Lifecycle-support score →Supplier ASupplier BSupplier CSupplier D, gate fail…

Read-outSupplier A: Acceptance-evidence score 4, Lifecycle-support score 3.5. Quadrant: Balanced candidates

Method and source

Illustrative GFT procurement model. Horizontal position combines reproducible-run, physical-test dossier and data-export ratings with weights of 50, 30 and 20 percent. Vertical position combines site response and parts, maintenance and consumables, and training ratings with respective weights of 50, 30 and 20 percent. Ratings are invented to demonstrate scoring and are reconciled in the worked example. Supplier D fails a mandatory physical gate and is disqualified despite high weighted positions. No real supplier, quotation or performance is represented.

Unit: illustrative weighted score from 0 to 5. Status: illustrative. Sources: S11, S15, S18, S21, S31. Illustrative figures are teaching examples, not measured factory results.

The chapter's warpBar: share of the reading · square: an exhibit

Section 12.0 · Opening · 1 min · no exhibit of its own · one movement Go to section ↓

Overture · 1 min

Usable capability is the ability to make an accepted garment repeatedly with the people, consumables, utilities, support and data available at the operating site. A delivered printer, a software licence or a successful sales demonstration establishes none of those conditions by itself. GFT therefore recommends procuring a complete, testable process and qualifying the team alongside the equipment. The purchase decision should combine a common article specification, a witnessed acceptance run, explicit operating dependencies, safe work controls and observed task competence. Commercial scores can inform a choice only after mandatory physical and safety gates have passed. This approach extends the operating and data disciplines of GFT's Cameroon textile programme. It does not assume a supplier relationship, local service coverage, available skills or an installed GFT production line.

¶ 01

12.15 min · 11 paragraphs · 1 exhibit

A procurement package must describe the intended article

Related · chapter 0111 paragraphs step it

Related exhibit 03 · chapter 01Decision mapillustrativeDifferent claims require different evidence
Monitor and learnRequire strong release evidenceRecord and reviewDo not infer from appearanceEvidence required beyond a screen image →Consequence of unsupported approval →SilhouetteFitFastnessMarginEnvironment

Read-outSilhouette: Evidence required beyond a screen image 1, Consequence of unsupported approval 2. Quadrant: Record and review

Method and source

GFT workshop scoring only. The horizontal axis represents required evidence beyond a screen image; the vertical axis represents the consequence of deciding without adequate evidence. Fit and laundering positions reflect physical-release needs. Resource and environmental positions reflect process-boundary needs. Margin requires a reconciled order ledger. Scores are not measurements, probabilities or acceptance thresholds.

Unit: illustrative ordinal scores from 0 to 5. Status: illustrative. Sources: S07, S10, S17, S26. Illustrative figures are teaching examples, not measured factory results.

Read this exhibit in its chapter ↗
12.1 · Introduction · paragraph 1 of 11

A supplier cannot price or demonstrate the required process from a generic request for a digital printer. The buyer should issue a reference pack that describes the intended article and the service around it. For blank decoration, that pack identifies the blank construction, composition evidence, colour range, sizes, print positions and intended care. For printed-fabric cut-and-sew, it identifies the fabric, preparation state, artwork repeat or panel geometry, marker constraints, assembly route and finished-garment tests. Both versions need representative artwork, expected order mix, approval evidence and the meaning of accepted output.

The same pack should go to every candidate supplier. Each then answers the same material, geometry and service problem rather than selecting the demonstration most favourable to its machine. Where a supplier proposes a change, such as a different blank, ink set or transfer route, that change belongs in a separate offer with its own sample and exclusions. The buyer should preserve the original requirement as the comparator. A lower price obtained by changing the article is not a lower price for the same capability.

Process completeness matters because deposition is only one stage. Epson's garment-printing guide describes heat curing as the final stage of its direct-to-garment sequence and separately describes film, adhesive and heat-transfer work.[S15] Its model-family guidance also states that pretreatment is necessary when using white ink or printing onto polyester.[S30] Those statements do not define every supplier's process. They show why the request must name preparation, printing, curing, handling and inspection, and why a printer-only quotation can omit essential work.

The supplied scope should consequently itemise the printer, raster image processor, preparation equipment, curing or transfer equipment, required workstation, installation, commissioning, initial consumables, training and acceptance support. It should also itemise what is not supplied. Ventilation, electrical work, lifting, freight, customs treatment, tax, building work, laboratory testing and production labour can otherwise appear late as unpriced necessities. Their treatment requires current quotations and qualified local advice, not an assumed allowance copied into every offer.

A second schedule should cover the operating period. Ask for ink and other consumable identifiers, storage conditions, shelf life, order quantities, replenishment lead times, cleaning materials, wear parts, recommended spares, warranty boundaries, response arrangements and software terms. Require the supplier to distinguish its commitments from aspirations and to name the organisation responsible for each response. No local availability should be inferred from a sales office address or a global support page. The evidence needed is an offer specific to the site and scope.

Technical scoring should follow disqualification, not precede it. A route that cannot meet the required material, rubbing, care or safety condition remains unacceptable even if its service score is attractive. After those gates, the buyer can score reproducibility, complete scope, support, training and portability with weights set before offers are opened. The weighting expresses the owner's priorities; it cannot convert missing evidence into a pass.

Exhibit 48 shows how two summary dimensions can be compared without hiding a failed gate. The positions come from the illustrative scoring case below. They are not observations of actual suppliers, and the diagram does not calculate a universal winner.

The useful comparison is not simply which point sits furthest towards the upper right. Supplier C would require a support remedy before its technical evidence could become dependable capacity. Supplier B would require closer examination of acceptance evidence despite stronger proposed support. Supplier D illustrates why a weighted total must never compensate for a failed mandatory test. The decision record should preserve the underlying ratings, evidence references and unresolved conditions so that a reviewer can challenge both the arithmetic and the judgement.

The procurement team should finally separate a condition from a promise. A supplier may commit to training, but the buyer still needs observed competence. A supplier may state a response time, but the buyer still needs the contractual scope, parts route and escalation path reviewed. A supplier may demonstrate export, but the buyer still needs the exported files read back successfully. Each claim becomes usable only when its evidence and accountable owner are attached.

12.23 min · 8 paragraphs · 1 exhibit

Acceptance tests must use the real workflow

Acceptance should reproduce the buyer's workflow with the specified materials and the people who will operate it. A supplier's specialist can guide the first run, but cannot be the only person capable of completing it. The protocol should begin with material receipt and identification, then observe file preparation, setup, machine checks, colour approval, printing, curing, cooling, handling, inspection and any required reprint. For printed panels, cutting and assembly must confirm that the approved print survives the production geometry. The endpoint is accepted output with a readable record, not attractive prints laid beside the machine.

The test article must remain the one in the procurement pack. A demonstration on a smoother blank, a different fabric preparation or a simpler artwork can answer a technical question, but it cannot release the proposed route. If material substitution is unavoidable, record the reason and treat the run as exploratory. The supplier should not receive advance freedom to remove difficult colours, placements or sizes. The buyer should instead predefine a small set of representative challenges and retain the actual attempts, including setup rejects and interrupted jobs.

¶ 02

Process consistency needs evidence across the run, not one selected garment. Fogra describes its digital-printing approach as including recommendations, instructions, target values and tolerances for customary digital print production.[S21] That scope supports the principle of defined interfaces and repeatability checks; it is not a textile certification or proof that a supplier meets a GFT requirement. The acceptance protocol should state its own measurements and tolerances, then retain beginning, middle and end observations where drift is plausible. Any instruments, viewing conditions and judgement rules need identification.

¶ 03 · 1 source

S21

Physical release evidence remains separate from process appearance. ISO's rubbing scope provides for tests with both dry and wet rubbing cloths.[S11] The buyer and competent laboratory should agree the applicable procedure, specimens and acceptance criteria for the intended article. A fresh print that looks consistent has not thereby passed either rubbing condition. The same distinction applies to care, fit and construction evidence specified elsewhere in the technical pack. Supplier acceptance can confirm that evidence exists and belongs to this process; it cannot redefine a failure as a pass.

¶ 04 · 1 source

S11

Exhibit 49 defines the minimum record for a reproducible run. It deliberately carries fields rather than invented results. The completed record should let another competent team repeat the run and understand every deviation.

Exhibit 49RegisterillustrativeA supplier acceptance run must be reproducible
Run element
Material and artwork
Required record
Supplier, lot, composition evidence, preparation state, file revision and placement
Acceptance consequence
Stop on unexplained substitution

Read-outRun element: Material and artwork. Required record: Supplier, lot, composition evidence, preparation state, file revision and placement. Acceptance consequence: Stop on unexplained substitution

Open the full register (8 rows)
Material and artworkSupplier, lot, composition evidence, preparation state, file revision and placementStop on unexplained substitution
Setup and recipeMachine, software, ink, mode, pretreatment, cure settings and operator rolesRetain the exact qualified state
Run observationsStart and end events, attempts, setup rejects, interventions and environmental readingsExplain every deviation
Accepted outputStarts, released units, buyer-accepted units and reasons for rejectionUse accepted rather than printed count
Physical evidenceColour, dry and wet rubbing, specified care, fit and construction recordsApply non-compensable gates
Interruption recoveryStop cause, safe state, material position, restart authorisation and duplicated workProve controlled restart
Maintenance handoverRoutine tasks, cleaning, waste, tools, lockout and competency observationsClose unresolved safe-work gaps
Data handoverJob log, profile, recipe, pattern or artwork export and successful readbackReject unreadable or incomplete export
Method and source

Illustrative GFT protocol, not a completed test. The buyer must populate actual identifiers, readings, criteria and outcomes. Public standards and process-consistency scopes do not supply buyer pass grades or evidence of supplier performance.

Unit: illustrative acceptance-record fields. Status: illustrative. Sources: S11, S15, S21. Illustrative figures are teaching examples, not measured factory results.

Throughput should be calculated from time-stamped events and accepted pieces. Loading, setup, printing, curing, cooling, inspection and rework consume capacity even when the printer is not depositing ink. The record should distinguish active labour, machine occupation and waiting. It should also separate first-pass acceptance from output accepted after correction. Neither a nameplate speed nor a day's gross print count can substitute for this reconciliation.

¶ 01

Recovery is part of acceptance because an interrupted demonstration can reveal whether the process is understood. The team should agree safe test interruptions with the supplier rather than creating an unplanned hazard. After a stop, the operator must identify the job, material position, cure state and any duplicated or missing work before restarting. A restart that relies on the supplier's memory or an undocumented manual adjustment has not established a transferable procedure.

¶ 02

The final certificate should list open items, responsible parties, evidence due and the exact scope accepted. Conditional acceptance may be appropriate for a bounded documentation omission, but not for an unresolved physical or safety requirement. Final payment and operational release are separate commercial and technical decisions. Their contractual treatment needs qualified review, and neither should erase the buyer's right to address a disclosed failure.

¶ 03

12.33 min · 8 paragraphs · read with a related exhibit

Consumables and service are operating dependencies

Related · chapter 098 paragraphs step it

Related exhibit 38 · chapter 09Control mapillustrativeReprints and utilisation can reverse a decision
0% remakes5% remakes10% remakes15% remakes25% utilisation-100-188-275-36350% utilisation40022550-12575% utilisation900638375113100% utilisation1,4001,050700350

Read-out25% utilisation: 0% remakes -100, 5% remakes -188, 10% remakes -275, 15% remakes -363 (thousand XAF per illustrative month)

Method and source

Illustrative GFT sensitivity, not a demand or cost forecast. Full practical volume = 200 retained orders/month; pre-recovery contribution = 10,000 XAF/order; recovery = 35,000 XAF per remade order; fixed period cost = 600,000 XAF. Cell = 200 x utilisation x (10,000 - remake rate x 35,000) - 600,000, divided by 1,000. Sources support thermal, pretreatment and maintenance cost categories, not these values. Additional capacity consumed by remakes is excluded and requires separate measurement.

Unit: thousand XAF per illustrative month. Status: illustrative. Sources: S17, S30, S31. Illustrative figures are teaching examples, not measured factory results.

Read this exhibit in its chapter ↗
12.3 · Introduction · paragraph 1 of 8

Low order volume does not switch off the process. Ink storage, cleaning, inspection and scheduled maintenance continue according to the selected system. One Epson user guide instructs the operator to shake white ink supply units once a day and colour ink supply units once a month.[S31] Those intervals apply to that documented printer, not to other machines. Their procurement significance is broader: an intermittent service must still staff and record the maintenance obligations in the actual manual.

The buyer should turn every routine obligation into an operating register before purchase. The register identifies the task, interval or trigger, material, tools, expected duration, waste route, competence and record. It distinguishes operator work from work requiring a supplier technician. It also marks tasks that must occur during idle periods, before a restart or after an alarm. This makes the hidden labour of low utilisation visible and prevents a rota built only around paid orders.

Consumable qualification needs more than a unit price. Record the exact formulation or part identifier, compatible equipment, pack size, storage requirement, shelf-life basis and disposal instruction from supplier documentation. For each item, obtain a dated offer stating availability, minimum order, lead time and delivery destination. Test any proposed alternative through the same material, colour, care and maintenance qualification that its change could affect. A chemically similar description is not evidence of interchangeability.

Supply risk should be assessed by consequence and recovery, not by a generic preference for holding more stock. A common cleaning item with several qualified sources differs from a proprietary printhead or ink with one route and a long replenishment cycle. The buyer should map which stockout stops production, which can be recovered by rescheduling, and which creates additional waste through expired material or interrupted work. Detailed stock policy belongs to the inventory model; procurement must supply truthful lead-time and substitution evidence.

Service coverage also needs a site-specific answer. Ask who diagnoses the fault, where that person is based, how remote support is provided, what data must leave the site, who travels, which parts are carried and what happens when the first attempt fails. Obtain the support hours, exclusions, charging basis and escalation route in the offer. Do not infer response capability in Cameroon from a worldwide brand presence. If the answer remains unverified, the procurement case should model a longer interruption rather than inserting an assumed rapid repair.

A support rehearsal can test the arrangement before reliance begins. The operator logs a controlled fault, produces the required job and material identifiers, contacts the stated channel and follows the diagnostic process without disclosing unnecessary buyer or wearer data. The review records what information was available, which action was safe, which part or specialist was needed and whether the instructions matched the installed configuration. This is a test of the support pathway, not a reason to induce an unsafe failure.

The commercial comparison should then preserve dependency costs over the chosen evaluation period. Consumable purchases, routine labour, technician visits, freight, service charges, waste handling and production interruption belong to the process. Some will be estimates until local operation supplies observations. Their basis and date must remain visible. A support agreement can reduce uncertainty, but it does not turn an unmeasured failure rate into a known one.

Interlude · the cloth half-woven

4 exhibits carry this chapter's argument.

Woven: sections 12.0 to 12.3Still to weave: 12.4 to 12.7

  1. 48A procurement decision must include support and evidenceDecision map
  2. 49A supplier acceptance run must be reproducibleRegister
  3. 50Hazards should be controlled at their sourceFlow
  4. 51Skill coverage must be demonstrated at the taskControl map
Hover or focus an exhibit to light its weft; select it to jump to it.

12.42 min · 6 paragraphs · read with a related exhibit

Power and environmental conditions need site qualification

Site qualification compares the installed location with the actual equipment documentation. The supplier should state electrical supply, protection, earthing, thermal, ventilation, space and environmental requirements for the complete process, including preparation and curing. A competent local electrician or engineer should then inspect and measure the site rather than assuming that a nearby socket establishes compatibility. The survey should cover supply variation and interruptions, circuit capacity, safe isolation, equipment position, heat rejection and the route for materials and waste.

Curing changes the utility boundary. IFC guidance identifies heat consumption as particularly significant in drying, curing and wet-treatment activities.[S17] The garment-printing guide also places heat curing within the production sequence.[S15] A printer nameplate therefore cannot represent the process's electrical or thermal demand. The buyer needs the connected and measured loads of every required stage, their simultaneous operation, warm-up and idle states, and the effect of an interruption on work in progress. Resilience sizing belongs in specialist engineering, but procurement must provide the complete load and recovery information.

¶ 02 · 2 sources

S17S15

Environmental conditions require equal specificity. Obtain the permitted operating and storage ranges for equipment, inks, films, adhesives and substrates from their respective documentation. Measure the proposed room under representative occupied and operating conditions, including the effect of curing and weather. Record the instruments and observation period. If temperature, humidity, dust or ventilation falls outside the documented basis, the solution may involve room changes, controls or another process. It should not involve silently operating beyond the qualification and treating subsequent defects as operator error.

¶ 03

The physical layout must support safe flow as well as machine access. Separate clean artwork and approved blanks from used consumables and waste where their contact could compromise the article or expose workers. Preserve clearance for maintenance, emergency isolation and material handling. Consider where hot prints cool, where adhesive powder is handled, where chemical containers are opened and where rejected material awaits disposition. A floor plan that fits the printer but not these activities has not accommodated the process.

¶ 04

Digital dependence also belongs in the site survey. Identify which functions require a network connection, which licences or support sessions need remote access, and which approved files and job records must remain available locally. GFT's programme principle of local buffering is relevant here: an interruption should not destroy the order record or make the physical job ambiguous. The buyer should test offline behaviour and recovery with the supplier rather than assuming either full independence or continuous connectivity. Data destinations and remote permissions require review before support access is enabled.

¶ 05

Acceptance should include a site-readiness certificate linked to the survey. Each utility, environmental and network condition carries an observed state, an exception and a responsible closer. Equipment commissioning starts only when its safety prerequisites are closed. Later changes to the room, curing route, electrical supply or software service trigger a review of the original basis. Site qualification is therefore a maintained condition of operation, not a checklist completed on delivery day.

¶ 06

12.53 min · 8 paragraphs · 1 exhibit

Chemical and thermal risks need process controls

Step 1 of 7Observe task and boundary

Exhibit 50 · illustrativeHazards should be controlled at their source

Observetask andboundaryCollectmaterialand machin…Assesshazard anduncertaintyEliminateor controlat sourceIssueprocedureand trainObservecompetentexecutionCorrect andverifyactionReassessafterchange
Observe task and boundaryCollect material and machine evidenceAssess hazard and uncertaintyEliminate or control at sourceIssue procedure and trainObserve competent executionCorrect and verify actionReassess after change

Observe task and boundary

Observe task and boundary. From Reassess after change (Change or residual concern). Leads to Collect material and machine evidence. · illustrative

The risk assessment must follow the selected materials and tasks.

Collect material and machine evidence

Collect material and machine evidence. From Observe task and boundary. Leads to Assess hazard and uncertainty. · illustrative

Assess hazard and uncertainty

Assess hazard and uncertainty. From Collect material and machine evidence. Leads to Eliminate or control at source. · illustrative

Issue procedure and train

Issue procedure and train. From Eliminate or control at source. Leads to Observe competent execution. · illustrative

Observe competent execution

Observe competent execution. From Issue procedure and train. Leads to Correct and verify action. · illustrative

Correct and verify action

Correct and verify action. From Observe competent execution. Leads to Reassess after change. · illustrative

Reassess after change

Reassess after change. From Correct and verify action. Leads to Observe task and boundary (Change or residual concern). · illustrative

Method and source · Exhibit 50

Illustrative management control design informed by the cited process and institutional guidance. It is not a completed site risk assessment, an exposure measurement or a statement of legal compliance. The return path requires reassessment after a material, task, control or incident change.

Unit: illustrative GFT control sequence. Status: illustrative. Sources: S15, S17, S18, S23. Illustrative figures are teaching examples, not measured factory results.

12.5 · the bodyExhibit 50 above; its figures are illustrative where marked.

The risk assessment must follow the selected materials and tasks. IFC's textile manufacturing guidance addresses heat in drying and curing, chemical handling and machine-related hazards.[S17] It supplies general management and control considerations, not an exposure assessment for a proposed print room. The buyer should collect the actual safety data sheets, chemical inventories, equipment manuals and work sequence, then have competent people assess the operation at its intended site. Applicable local duties and any occupational exposure limits require qualified local review.

Direct-to-film work illustrates why generic printing guidance is insufficient. The process includes film, adhesive and heat transfer in the route described by the manufacturer guide.[S15] The assessment should therefore examine the specific adhesive powder, its handling and the emissions or residues generated under the proposed conditions. Evidence about another powder, another application rate or an unrelated printing process cannot establish exposure in this one. Where the documentation leaves a consequential question open, the response is further supplier information, measurement or specialist assessment, not reassurance from a product label.

¶ 02 · 1 source

S15

Chemical screening begins at input. ZDHC describes its manufacturing restricted substances list as establishing substances to avoid, including those banned from intentional use.[S23] That can support a review of ink, pretreatment, adhesive and cleaning formulations. It does not prove that a purchased product conforms, that a finished garment meets a separate product requirement, or that workplace exposure is controlled. The procurement record should retain the formulation evidence, version and supplier declaration alongside the safety data and required finished-article tests.

¶ 03 · 1 source

S23

Thermal hazards require controls around the complete hot-work sequence. Map warm-up, normal operation, loading, unloading, cooling, jam clearance, cleaning and maintenance. Identify contact surfaces, retained heat, fire considerations, fumes and any interaction between heat and the actual chemicals. Engineering controls and guarding should address the source where practicable. Work instructions then define safe handling, cooling, isolation and abnormal conditions. Personal protective equipment complements those measures rather than replacing feasible control at source.

¶ 04

Moving equipment and stored energy need the same task-based treatment. A routine operator may clear one defined condition using an approved procedure, while another condition requires isolation and a qualified technician. The distinction must appear in training and at the machine. An acceptance run should not celebrate an improvised intervention by a supplier expert that the operating team cannot perform safely. If safe recovery cannot be demonstrated, the process is not ready for handover.

¶ 05

Exhibit 50 places these activities in a closed control loop. IFC's management-system guidance supports using risk assessment to prioritise which risks should be addressed first.[S18] Prioritisation determines the order and depth of action; it does not permit a severe uncontrolled hazard to be averaged against low purchase cost.

¶ 06 · 1 sourceExhibit 50

S18

Observation closes the loop. Supervisors should watch normal work, cleaning, replenishment, jam response and maintenance preparation, then compare behaviour with the approved method. Deviations require a cause review: unclear instructions, awkward equipment position, production pressure and missing materials can defeat a procedure even after attendance-based training. Corrective action should change the condition where possible, followed by another observation. The record needs an accountable role and evidence of closure.

¶ 07

Incident and near-miss learning belongs to the same system. Preserve the job, material, equipment state and relevant environmental conditions without turning the review into a search for blame. Assess whether the same mechanism exists in other products or shifts. A change to powder, ink, curing equipment, ventilation, throughput or work organisation reopens the assessment. Safe capability is maintained through controlled evidence and correction, not through a one-time commissioning signature.

¶ 08

12.63 min · 8 paragraphs · 1 exhibit

Digital skills must complement pattern and production skills

Competence is the observed ability to complete and recover a task, not attendance at a course. The required team combines garment knowledge, material understanding, prepress, machine operation, maintenance and quality judgement. One person may hold several roles in a small service, but the tasks and review responsibilities still exist. Procurement should identify them before choosing training, because a supplier syllabus built around normal operation may omit the failures that determine accepted output.

Digital interpretation cannot replace pattern and production knowledge. The virtual-fit study concludes that simulation cannot fully replace physical fitting because technical issues remain.[S07] A pattern and fit lead must therefore challenge geometry, construction and the meaning of a simulated result. The role includes checking pattern transfer, grain, size intent and physical discrepancies, then deciding whether a digital review is informative. Software fluency without that judgement can produce a convincing image and an unmanufacturable specification.

¶ 02 · 1 source

S07

Fabric digitisation requires a different observed task. The practitioner must identify the physical material, preserve its direction and provenance, obtain the required inputs and map them into the selected software. Assessment should include a material change and a readback of the resulting digital asset. Prepress assessment should cover artwork scale, colour workflow, repeat or placement geometry, rasterisation and the handling of a revised approval. Printing and curing assessment should cover setup, routine care, inspection and a controlled interruption.

¶ 03

Maintenance competence extends beyond following a cleaning video. The technician must recognise the machine state, select the documented procedure, isolate safely where required, record parts and consumables, and decide when to escalate. Quality review requires enough independence to hold work even when delivery pressure is high. That reviewer should be able to connect a defect to its material, recipe, handling or test evidence rather than merely sorting good and bad output.

¶ 04

Exhibit 51 provides an illustrative gap analysis for these roles. Its scores describe a hypothetical training exercise, not GFT personnel or an assessed supplier team. The practical output is a list of tasks requiring instruction, supervised practice, reassessment or backup coverage.

Exhibit 51Control mapillustrativeSkill coverage must be demonstrated at the task
PlanExecuteDiagnoseInstructPattern and fit3332Fabric digitisation2320Prepress3321Print and cure2321Quality review2332Maintenance2230

Read-outPattern and fit: Plan 3, Execute 3, Diagnose 3, Instruct 2 (illustrative observed-competence score from 0 to 3)

Method and source

Illustrative GFT training-planning model. Scores are 0 not yet demonstrated, 1 completed with direct supervision, 2 completed independently to the agreed standard, and 3 able to diagnose and coach the defined task. Values describe a hypothetical role-level exercise, not actual people, staffing, recruitment or GFT capability. Do not average the cells into an overall readiness score.

Unit: illustrative observed-competence score from 0 to 3. Status: illustrative. Sources: S07, S15, S31. Illustrative figures are teaching examples, not measured factory results.

The matrix should become person-specific during implementation. A role may appear covered while only one individual can perform its critical task, leaving no capacity during absence or peak recovery. The rota should therefore identify primary and backup competence by shift and task. Quality release may also require separation from the person under production pressure. These are organisational choices, but their evidence remains observed execution rather than job title.

¶ 01

Training should use the buyer's reference articles and realistic exceptions. Ask the learner to receive a changed material, recover a paused job, identify an unreadable export, respond to a failed physical check and explain why work must stop. Retain the attempt, prompts, errors and assessor decision. A repeat assessment after an interval can test retention. Requalification is also necessary after changes to software, material, recipe, equipment or procedure that alter the task.

¶ 02

Supplier training has a defined place in this system. It can transfer product-specific operation and maintenance knowledge, provide manuals and assess initial execution. It cannot establish the buyer's entire quality governance or create every pattern and production skill. The handover is complete only when the operating team can plan, execute, diagnose and recover the qualified scope without undisclosed reliance on the demonstrator. Remaining dependence should be explicit in the support agreement and training plan.

¶ 03

12.72 min · 6 paragraphs · read with a related exhibit

Support agreements should preserve the ability to switch

A supported process should not make the buyer's own product and operating history unreadable outside one supplier's environment. Portability covers more than downloading a file. Artwork must retain dimensions and colour intent, patterns must retain geometry and construction identifiers, digital materials must retain their parameters and provenance, and order history must retain meaningful states. The acceptance test should export each required object, read it into the agreed receiving environment and compare the result with the source.

Pattern transfer shows why file existence is insufficient. GarmentCode describes valid sewing patterns as central to accurate digital simulation and eventual fabrication.[S32] A successful export that loses scale, seam relationships or piece identifiers has not preserved that validity. The readback protocol should therefore include dimensional and semantic checks, not just a successful import message. Any manual repair required after transfer belongs in the dependency record and switching-cost estimate.

¶ 02 · 1 source

S32

The portability package should also include current manuals, approved recipes, profiles, material identifiers, maintenance history, acceptance evidence and a map of custom settings. Agree which formats are available, which functions require licensed software and which data the supplier may retain or delete. Remote support should not receive broader access to artwork, buyer details or body records than its task requires. Contract, privacy and intellectual-property terms need qualified review rather than technical assumptions.

¶ 03

Exit planning is a risk-control measure, not an expectation of failure. IFC guidance supports prioritising risks and corrective actions within the management system.[S18] The buyer should identify which supplier interruption, licence change or support withdrawal would stop the service, then preserve an alternative where practical. That alternative may be another qualified route, an outsourced provider or a controlled suspension of the offer. It is credible only if the necessary materials, data and competence can actually transfer.

¶ 04 · 1 source

S18

Note

GFT's recommendation is to accept the smallest complete process whose physical evidence, site readiness, support and people all pass. Preserve the reference pack, failure records and portable data so that a later reviewer can reconstruct the decision. Where support or competence remains unproved, retain outsourcing or delay ownership rather than calling the gap an implementation detail.

¶ 05

Check the record

The chapter keeps its sources within reach.

Every knot is a source this chapter cites; select one to read its record, or filter the register by grade. Publication dates and inherited-source limits stay explicit. Read the paper's full evidence summary.

10 sources · 24 citation marks on this pageMost cited: S15, 4 times

Grade AGrade BGrade CKnot size: citations on this page

All 10 records shown

c12-S07 · Grade B

3DBODY.TECH conference proceedings

Virtual Fit vs. Physical Fit: How Well Does 3D Simulation Represent the Physical Reality

It cannot fully replace a real physical fitting, since not all technical issues have been solved yet.

2020. Register access date: 2026-10-30. Source provenance is supplied by the paper evidence register.

Open the recorded source ↗
Chapter source notes

S15 Epson United Kingdom. 2026.

S30 Epson America. 2026.

S11 International Organization for Standardization. 2016.

S18 International Finance Corporation. 2014.

S21 Fogra Research Institute for Media Technologies. 2026.

S31 Epson America. 2026.

S17 International Finance Corporation, World Bank Group. 2007-04-30.

S23 ZDHC Foundation. 2026.

S07 3DBODY.TECH conference proceedings. 2020.

S32 arXiv, Korosteleva and Sorkine-Hornung. 2023-06-06.

Keep the thread · chapter 12 of 14

Chapter 13 picks up the thread.

Move the shuttle along the rack to preview any chapter: its sections, exhibits and reading time. Draft web edition. This research is not investment, legal or tax advice; illustrative models are not measured factory results.

The paper's rack · 14 boltsBolt length: reading time

13Part IV: Buy, pilot and scale against evidence

A controlled pilot can reject an attractive equipment story

Pre-register the comparisons and failure conditions before approving adoption.

  • 13.1A pilot needs an explicit counterfactual
  • 13.2The test matrix must cover the intended difficulty
  • 13.3Calibration work must not consume the whole test set
  • 13.4Acceptance thresholds belong before the results
Reading time
24 min
Exhibits
4
Sections
7
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