Building workforce capability in manufacturing: skills matrices, structured training and growing your own

A manufacturer advertises for an experienced maintenance electrician for the third time in a year and receives no suitable applicants. Meanwhile, three operators hired last quarter still cannot run the packaging line without help, the only setter who can change the large moulds is two years from retirement, and a new robot cell sits under-used because nobody quite understands its programming. The business does not have a hiring problem alone. It has a capability problem.

Many manufacturers rely on buying skills ready-made from the labour market. That works when the market has plenty of skilled people. When it does not, businesses end up competing for the same small pool, paying more to move people between employers without increasing the total. At the same time, technology keeps raising the bar: operators increasingly need to understand automated equipment, data, quality methods and problem solving as well as their traditional craft.

The alternative is to build capability deliberately: understand which skills the business depends on, where those skills sit, how quickly people can be developed and what keeps them once they are. This article explains the difference between skills shortages and skills gaps, how to build and use a skills matrix, how to train on the job in a structured way, how to hire for potential, and how to plan capability ahead of need. It is general information for owners, operations managers and supervisors in manufacturing and similar hands-on businesses.

Shortage or gap: two different problems

• A skills shortage exists when there are not enough people in the labour market with a particular skill. A licensed maintenance electrician who cannot be found at any reasonable salary is a shortage.
• A skills gap exists when the people a business already employs lack skills it needs. New operators who take months to become independent, or a team with only one person able to do a critical task, are gaps.

They need different responses. Shortages call for longer-term strategies such as apprenticeships, traineeships and growing people internally into the scarce roles. Gaps call for structured training, cross-skilling and knowledge capture. Most manufacturers face both, and the second is almost always within their control.

Why buying skills stops working

Several forces make the traditional “advertise and select” approach less reliable:

• Fewer businesses train. When most employers expect to hire skills ready-made, the overall supply of skilled people shrinks.
• Higher wages often move people rather than create them. When the total pool is small, paying more mainly shifts skilled people from one employer to another.
• Skill requirements are widening. Automation, digital systems and higher quality expectations add to what each role must know.
• Experienced people retire, taking knowledge that was never written down.

None of this means hiring is unimportant. It means a business that develops its own people is less exposed to a market it cannot control.

Map skills with a skills matrix

A skills matrix is a simple grid with the tasks or skills that matter down one side and the people across the top. Each cell shows that person’s level for that task. A common scale:

Building one is straightforward:

1. List the tasks that matter, from the process, the work instructions and the control plan. Include setting up, changeovers, quality checks, maintenance tasks, safety-critical tasks and system use, not just running machines.
2. Mark critical tasks: those affecting safety, quality, key customers or the bottleneck.
3. Assess each person against the defined standard, by observation, not self-rating alone.
4. Set coverage targets. A useful rule of thumb is at least three people competent in each critical task, so that leave, sickness and turnover do not stop the work.
5. Find the single points of failure: critical tasks with only one competent person.
6. Plan training to close the most important gaps first.
7. Review regularly, at least every few months, and display the matrix where the team can see it.

The matrix also reveals hidden risks. If the only competent people for several critical tasks are close to retirement, the business has a capability cliff ahead. The key-person dependence article explains what that dependence costs before anyone leaves.

Define competence in observable terms

“Competent” must mean something specific. For each critical task, write down what competent performance looks like: the steps, the standards, the checks and the reaction to problems. Competence is demonstrated by doing the task correctly, repeatedly, under normal conditions, observed by someone qualified to judge. Attendance at a training session is not competence.

Australia’s vocational education and training system uses the same idea. Nationally recognised qualifications are built from units of competency, delivered and assessed by registered training organisations. Apprenticeships and traineeships combine paid work with structured training toward a recognised qualification, and government incentives for employers are available from time to time; the current arrangements are explained on the Australian Apprenticeships website. Recognition of prior learning lets experienced workers gain qualifications for skills they already have.

Many industrial awards, including the main manufacturing award, link classification levels to skills and training. A well-maintained skills matrix therefore also supports correct classification and pay, as well as planning. Check the award or enterprise agreement that applies, or seek advice.

Train on the job in a structured way

Most manufacturing skills are learned at the workstation. The question is whether that learning is structured or left to chance, typically by “sitting next to Nellie”: shadowing an experienced worker who may skip steps, explain inconsistently or pass on bad habits.

A proven method is Job Instruction, part of the Training Within Industry programme developed during the Second World War and still widely used. It has four steps:

1. Prepare the learner: put them at ease, explain the job and why it matters, and position them to see clearly.
2. Present the operation: demonstrate one important step at a time, then again stressing the key points, then again explaining the reasons for each key point.
3. Try out performance: the learner does the job while the trainer corrects errors, then does it again explaining the key points and reasons, until the trainer is confident they understand.
4. Follow up: the learner works independently, with the trainer checking frequently at first and then less often, and encouraging questions.

The method depends on a job breakdown prepared beforehand: the important steps, the key points within each step (anything that makes or breaks the job, affects safety or makes the work easier) and the reasons for each key point. Preparing breakdowns also captures the knowledge of experienced workers in a usable form, which is valuable in its own right.

Standard work, photographs and short videos at the workstation support training and help people remember. The forgetting curve article explains why practice and follow-up matter more than a single session.

Learning by doing for problem solving and teamwork

Some capabilities, such as problem solving, teamwork, communication under pressure and improvement skills, are better developed through experience followed by reflection than through instruction. A five-step experiential learning cycle works well for workshops and team development:

1. Do: an unfamiliar, hands-on activity or a real problem, with the facilitator stepping back.
2. Share: participants describe what happened and how it felt, without judgement.
3. Process: the group identifies patterns and recurring issues.
4. Generalise: people connect the patterns to their real work and draw out principles.
5. Apply: each person commits to something specific they will do differently, and someone follows up.

Most of the learning happens in the reflection, not the activity. Skipping straight from doing to the next topic wastes the experience.

Hire for potential, not just credentials

When ready-made skills are scarce, the ability to learn becomes the key hiring criterion. Practical approaches:

• Assess aptitude and attitude: mechanical reasoning, attention to detail, reliability, willingness to learn and teamwork.
• Use practical work trials or task-based assessments rather than relying on CVs alone.
• Look beyond traditional sources: people changing careers, school leavers, mature-age workers and people from other industries often bring transferable skills.
• Plan a structured path to competence for each new starter, with milestones on the skills matrix.

Make the workplace worth staying in

Capability built at considerable effort is lost when people leave. Retention depends heavily on the work itself:

• An organised, safe, efficient workplace is more attractive than a chaotic one. Lean practices such as 5S, visual management and small daily improvements make work less frustrating.
• Training is a retention tool. People who see their skills growing, and their value rising, are more likely to stay.
• Visible career paths: from operator to setter, team leader, technician or quality inspector, with the skills needed for each step shown on the matrix.
• Involvement in improvement: people who help solve problems and see their ideas used feel invested in the workplace.
• Recognition of new skills, publicly and, where the award or agreement provides, through classification and pay.

Plan capability ahead of need

Short-term gaps are visible in the skills matrix. Longer-term needs come from the business’s plans. Once or twice a year, ask:

• What will we be making, and how, in two to three years?
• Which new technologies are we adopting, such as automation, new machines or new software, and what skills do they need?
• Who is likely to retire or leave, and what do they know that nobody else does?
• Which skills should we build, buy or borrow: develop internally, hire, or engage from contractors and suppliers?

Start developing people for new technology before it arrives, not after. Involve the people who will operate equipment in its selection, installation and commissioning; it is one of the best training opportunities there is.

Measure capability

Useful measures include:

• Coverage: the share of critical tasks with at least the target number of competent people.
• Single points of failure: the number of critical tasks with only one competent person.
• Time to competence for new starters in key roles.
• Training completed against plan.
• Retention of trainees and new starters after one year.
• Internal promotion: the share of senior and technical roles filled from within.

A worked example

This is an illustrative example. A 45-person plastics injection moulding business struggles to recruit experienced setters and maintenance staff. Its general manager decides to stop relying on the labour market and build capability internally.

Skills matrix. The production manager lists 32 tasks, marks 14 as critical and assesses all 28 production staff against defined standards. The matrix shows that only 55% of critical tasks have three or more competent people. Mould changes on the two largest machines can be done by only one setter, who plans to retire in about 18 months. Only three of seven operators are competent in the first-off quality check.

Priorities. The most urgent risk is the large-mould changeover. Two experienced operators with good mechanical aptitude are selected to train as setters. One begins a nationally recognised qualification in polymer processing through a traineeship arrangement; the other gains recognition of prior learning for skills already held.

Structured training. The senior setter and the production manager prepare job breakdowns for the large-mould changeover, recording important steps, key points and reasons, supported by photographs. The setter trains the two operators using the four-step Job Instruction method over several months, with each changeover done jointly at first and then independently under observation. The first-off quality check is broken down and taught the same way to the remaining operators.

Retention. The matrix is displayed in the lunchroom, with each person’s progress visible. New skills are recognised at monthly team meetings and reflected in classification reviews in line with the applicable award.

Result after 12 months. Coverage of critical tasks rises to about 90%. Two people can now change the large moulds independently, and the standardised method, captured in the job breakdowns, has also shortened changeover time. Time to independent competence for new operators falls from about six months to about three, because training now follows a defined path. The senior setter retires on schedule, with the knowledge staying in the business.

Applying this in an Australian manufacturing business

• Distinguish shortages from gaps, and fix the gaps you control.
• Build a skills matrix with defined levels and coverage targets.
• Find and remove single points of failure, starting with critical tasks.
• Define competence by observable performance.
• Use structured on-the-job training such as Job Instruction, with job breakdowns.
• Use apprenticeships, traineeships and recognition of prior learning where they fit, and check current incentives.
• Hire for aptitude and attitude with practical assessments.
• Make the workplace worth staying in, and show career paths.
• Plan capability for new technology and retirements in advance.
• Check award classifications that link pay to skills.

Where capability building goes wrong

• Relying on hiring in a market that cannot supply the skills.
• Training by shadowing with no structure or standard.
• Counting attendance as competence.
• Ignoring single points of failure until someone leaves.
• Training for new technology after it is installed.
• Developing people without a path or recognition, so they leave.
• Letting the skills matrix go out of date.

Questions to ask about your capability

• Which critical tasks depend on one person?
• Who is likely to retire or leave in the next two years, and what do they know?
• How long does it take a new starter to become independent, and why?
• How do we train on the job, and is it the same every time?
• What new skills will our next investments require?
• Why do people stay with us, and why do they leave?

Bringing it together

When skilled people are scarce, capability has to be built inside the business. Separate skills shortages from skills gaps and address the gaps first, because they are within your control. Map skills with a matrix, set coverage targets and remove single points of failure on critical tasks. Define competence by observable performance, train on the job with a structured method such as Job Instruction, and use apprenticeships, traineeships and recognition of prior learning where they fit. Hire for potential, make the workplace worth staying in and plan for new technology and retirements before they arrive. Businesses that grow their own people become less dependent on a labour market they cannot control.

---

Source: KEVOS editorial notes, drawing on earlier KEVOS operational excellence handbooks on manufacturing skills gaps and capability planning and on experiential training and workforce capability. The worked example is illustrative. This article is general information; check the award or agreement that applies to your workforce.