PS-SUP-088 · r3
SUPERVISION
INFERRED
OBSERVED
STOP AUTHORITY CLARITY
Anyone may say stop. Whether it stops is a different question.
01 DEFINITION
Condition in which the right to halt something is stated to belong to everyone while the effect of exercising it is not defined, so whoever uses it finds out what it was worth at the moment they need it to be worth something.
02 CONDITIONS
UNCERTAINTY
MISSING
What a stop obliges anyone to do is not stated where the right is stated.
TIME PRESSURE
SHORT
It is used in the moment it is needed, which is when nobody is reading policy.
ERROR ASYMMETRY
ASYMMETRIC
Stopping needlessly and failing to stop are answered for very differently.
OPERATOR STATE
DEDICATED
The person using it is in the work and is the one who saw the reason.
03 WHERE IT APPEARS
MANUFACTURINGEveryone is told they may stop the line and what stopping it does is not written down.
MEDICALAnyone may raise a concern and whether raising it halts anything depends on who is present.
CONSTRUCTIONA stop-work right is stated in induction and its effect is discovered by using it.
ENERGYAn operator may hold an operation, and what a hold obliges others to do is unstated.
AI EXP.A person may interrupt an automated process and what the interruption preserves is undefined.
LOGISTICSA driver may refuse a movement and the consequences of refusing are learned by refusing.
04 WHERE THIS IS SURFACING
This surfaces wherever a duty to stop is stated as a principle. The principle is unambiguous and the mechanism is not, and only the mechanism operates.
What stays unresolved is what a stop is before it is used — one that always halts everything will be reached for and then resented, and one that raises a concern for consideration is not a stop.