Lesson 6 of 20 · Chapter 6
A new machine that ramps up smoothly is not a miracle of engineering. It is the result of people who know what normal looks like, notice when it changes, and know exactly what to do next. This chapter is about building those people: not by sending them to more classes, but by teaching at the machine, writing knowledge down so it outlives any one person, and proving skill by what people do rather than which courses they sat through.
You can change this any time. Every level does the same hands-on steps. Press Listen on any part to hear it read aloud.
Part 1
In TPM, skill means two things: keeping a machine normal, and noticing when it is no longer normal, before that turns into a breakdown, a defect or an injury.
Most plants have a hero: the one person who can always get the machine running. That feels like strength. It is actually a trap. When the hero is off, sick or retires, the knowledge leaves too.
The fix is to move what the hero knows out of their head and into written standards, marks on the machine and repeatable methods everyone can use.
Plants often hope competence will emerge through repetition. Everyone becomes “experienced,” yet the losses remain because the experience is not standardised, not shared, and not tied to the six big losses.
Training built around TPM turns operators into competent first responders to deterioration within safe boundaries, and turns maintenance into a reliability function rather than a rescue service. That is why training is inseparable from documenting normal and updating checklists when something is learned.
“Skill is the ability to keep a machine normal, and to recognize when it is no longer normal before the abnormality becomes downtime, defects, or safety risk.”
“Training must also confront a reality that plants often avoid: hero culture is a competence trap.”
“The goal is to turn individual knowledge into shared standards, visual cues, and repeatable methods.”
Read the whole chapter free in the book reader.
Pat knows four tricks that keep Line 2 running. Decide where each one lives, then send Pat on holiday.
Part 2
“It’s making a noise.” “It’s touchy.” “The sensor is acting up.” These tell you someone is frustrated. They do not tell maintenance what is wrong.
Equipment literacy is being able to describe the machine clearly: where the problem is, when it started, what changed, what the machine did, and a photo or reading if you can.
This is learned best at the machine, on the real equipment, with the real defect tags, not only in a classroom.
Operators learn what normal looks, sounds, feels and smells like on their own asset, and link those cues to specific condition families. The goal is to make abnormality visible early and describable clearly, so it can be triaged rather than tolerated.
Good descriptions pay off twice: escalation becomes faster, and maintenance stops hunting blind. The daily review changes too: operators bring a tag with a location, a photo and what changed; maintenance reports what was found, measured and verified; quality names the defect family and the condition that was out of band.
““It’s making a noise.” “It’s touchy.” “The sensor is acting up.” These phrases describe frustration, not conditions.”
“Equipment literacy is the ability to describe the machine as a system that communicates through specific symptoms, not as a black box that is either running or failing.”
“Classroom instruction has value, but the real shift happens when training uses the actual machine, the actual defect tags, the actual chronic loss register, and the actual standards the plant is trying to hold.”
Three vague complaints. Pick the description that maintenance could act on.
Part 3
A checklist is only half a tool. People also need to know what to do when a check is not normal.
So every check gets a decision rule. Is this a quick restore I am allowed to do? A tag, so maintenance plans the fix while we keep running safely? Or a stop, and call for help now?
Without rules, people improvise. Some ignore the problem. Others fiddle with the machine until it seems fine. Both make things worse.
The chapter names the two ways operators most often create loss: normalising abnormality, and over-adjusting. Technicians most often create it through maintenance-induced variation: work that restores running but not baseline. Upskilling technicians therefore focuses on precision and on quality of restoration.
Boundary clarity matters as competence grows: plants are tempted to push more tasks onto operators, and TPM upskilling must protect safety boundaries explicitly. And if supervisors punish stops and praise only output, the training teaches cynicism.
“Training must make this real by teaching people how to use standards as decision rules.”
“When should an operator place a defect tag with evidence and continue running, and when should the operator stop and escalate immediately?”
“Operators most often create loss through normalization of abnormality or through over-adjustment.”
Five abnormalities. Choose the decision rule for each.
Part 4
Many plants keep a skill matrix: a chart of who is trained on what. Too often it only records who went to the class.
TPM asks a different question: can this person do it, at the machine, every time? Do they clean as inspection, spot problems early, tag and escalate correctly, and follow the restart standard without skipping steps?
That is why a good supervisor says “show me your inspection point” instead of “did you do the training?”
A useful skill matrix is a living map of risk, not an HR artifact. Competence is demonstrated, coached, and re-checked, especially after process changes and equipment upgrades.
When someone cannot yet show a skill, the response is not blame. It is to strengthen the system that teaches the behaviour: clearer standards, better visuals, better coaching, better feedback loops.
“Finally, developing a proactive workforce requires the plant to define competency as demonstrated performance, not time served.”
“A useful skill matrix does not merely record who attended which class.”
“A supervisor who treats training as something that happens only in a classroom is silently teaching that TPM is optional.”
The same crew, read two ways. The names and results are an illustration.
Part 5
In a weak plant, a problem is a moment: someone fixes it, everyone moves on, and it happens again next month.
In a learning culture, a problem is a loop: describe it, handle it by the rule, fix it back to baseline (not just “running again”), and change something written so it is less likely tomorrow.
People feel empowered when they see that what they report leads to action. If tags are ignored, the plant teaches silence.
Every lesson must land in at least one of three places: the point-of-use standard (what to look at and what to do), the job plan (precision, tolerances, verification), or the control plan for quality-critical conditions. If it changes none of them, it will evaporate.
Standards become living objects, changed like an engineering release: what changed, why, and who must learn it, with a short note at the machine. Mistakes are treated as information, because punishment makes people hide problems and throws away the early warning that the whole system depends on.
“In a weak culture, an abnormality creates a moment.”
“In a learning culture, an abnormality creates a loop.”
“If a lesson does not change at least one of these artifacts, it is likely to evaporate.”
“They are empowered because the organization gives them a way to convert what they see into action that sticks, and because leadership protects the routines that make learning compound.”
The Abnormality Loop Bench. One abnormality, from the operator noticing it to the plant learning from it.
Part 6
Do these on a real machine: at work if you work with equipment, or at home on a car, washing machine, furnace or lawn mower if you do not. Tick each one when it is done. Safety first: look and clean only what you are allowed to touch, never reach into moving equipment, and follow your site’s lockout rules.
Part 7
Use this the next time something on a machine is not normal. Nothing you type here leaves this device.
Global Sovereign University · Modern TPM, lesson 6
Skill is keeping the machine normal. Competence is shown at the machine. Knowledge must leave the head and enter the system.
Part 8
Six real situations. Pick what you would do. You will see why after each one.
You can now describe a machine problem clearly, handle it by a decision rule, prove a skill instead of counting classes, and turn every abnormality into a loop that changes something. Next: Lesson 7, safety, health and environmental sustainability.
Modern Total Productive Maintenance (TPM) by Dr. Gene A Constant. This lesson comes from chapter six. Read the whole book free in the reader, or keep a copy.
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