Knowing roughly how long a task takes is necessary for planning. Turning that into an individual target with consequences is where this becomes harmful.
What a standard is for
Staffing. How many people are needed for tomorrow's volume.
Costing. What an order actually costs to fulfil.
Comparison of methods, to establish whether a change helped.
Capacity planning for peak.
All of these are aggregate uses, and none requires attributing a rate to a named individual.
Building one honestly
From observed data, across many instances, not from a stopwatch on one person on one day.
Segmented by work content. A standard that ignores item size, location and quantity is not a standard, it is an average of dissimilar things.
Including the variation, stated as a range rather than a point.
Including allowances: rest, personal time, unavoidable delay, fatigue. These are not padding; a standard without them describes a machine.
Validated with the people doing the work, who will identify what the analysis missed.
Reviewed when anything changes — layout, mix, equipment, packaging.
Where it becomes harmful
Set from the fastest observed performance, which is not sustainable by anyone including the person who produced it.
Applied to individuals with consequences, which is a quota rather than a standard.
Without allowances, so meeting it requires skipping breaks.
Ratcheted. Standards tightened as performance improves, which teaches people not to improve visibly.
Applied uniformly across people with different roles, physical capabilities, experience and equipment.
Measured continuously with automated discipline, which is the arrangement most associated with injury and turnover.
The injury link
Worth stating plainly, because it is the central risk in this whole subject.
Rate pressure changes how people work. They skip preparation, adopt worse posture, lift rather than fetch equipment, and stop taking micro-pauses.
Manual handling injury risk rises with pace and repetition, which is established.
A standard that is achievable only by working unsafely is not a standard, whatever the observed data says.
If meeting the target requires skipping the safe method, the target is wrong. That is the test, and it should be applied deliberately rather than after an injury.
The consultation requirement
In many jurisdictions, changes to work organisation and pace require consultation with employees or their representatives.
Beyond the requirement, it produces better standards, because the people doing the work know which tasks the analysis has mis-specified.
Publish the method, not just the number. A standard whose derivation is secret will be assumed to be arbitrary and will be gamed.
Provide a route to challenge a standard, with an actual response.
The safer arrangement
Use standards for planning, not for individual targets.
Report at team and shift level, which answers every planning question.
Where individual data is needed for support or training, use it for that and say so, with no consequence attached.
Do not automate discipline from rate data. The practice is legally exposed in several jurisdictions and operationally counterproductive everywhere.
Allowances, stated explicitly
A standard without allowances describes a machine, and applying one to people produces the injury pattern.
Rest allowance, for recovery during physical work.
Personal needs, including toilet visits and drinking.
Unavoidable delay: waiting for equipment, for a decision, for a colleague.
Contingency for the variation the standard cannot capture.
Fatigue, which increases through a shift and is greater for heavy work.
State each as a percentage and show the total. A standard whose allowances are hidden will be assumed to have none, and it will be gamed accordingly.
The route to challenge
A standard nobody can question will be treated as arbitrary and worked around.
A named person, not a form.
A response within a stated period.
Authority to change the standard, which the person handling challenges must actually have.
A log of challenges and outcomes, reviewed.
A high challenge rate on one task means the standard is wrong, not that people are complaining, and treating it the other way loses both the standard and the goodwill.