Columns

Who Signs the Close: The Record That Ends a Decontamination Task

A decontamination task does not end when the last nozzle shuts off. It ends when someone…
Drawing the Line: Liability When Air and Ground Decontaminate the Same Surface

Two subsystems treating one surface produce a third thing neither was specified for: an overlap zone…
Terrain Decides the Fleet: Korea Decontamination as a Siting Problem

Requirements for decontamination capability are usually written around a platform. On terrain like Korea the binding…
The Abort Criterion You Write Beforehand: Designing a Decontamination Sortie Record

An abort criterion written before the sortie is a control. The same words written during the…
Where a Machine May Decide: Autonomy Levels and the Human Gate

Autonomy debates stall because they argue about the machine. The tractable question is narrower: for this…
Dose Is a Schedule, Not a Number: Planning Responder Exposure Before the Call

Limits are annual. Incidents are hourly. Everything difficult about responder exposure lives in the conversion between…
Shielding Is Geometry First: What Mass Buys and What It Does Not

Shielding decisions are usually argued as a materials question. Most of the available protection is won…
The Long Arithmetic of the Shift: Endurance as a Planning Variable

Protective equipment is specified for the hazard and worn for the shift. The gap between those…
Why a Dry Airborne Decontamination Concept Exists at All

Water solves the chemistry and creates three new problems: runoff, cold, and logistics. The dry airborne…
The Authority Gradient and the Last Objection

In most rooms the last objection is never spoken. The cost of speaking it is paid…