Calculation support, not a guaranteed safety decision.

This energy type is present. This tool does not calculate it.

Hot work, hot surfaces, steam and cryogenic liquids injure on contact and start fires long after the work finishes. Ignition and burns are controlled by separation and verification, not calculation.

Trigger questions

Controls to verify

Ticks stay on this screen only. Nothing is saved or sent.

Some energy cannot be reduced to a simple field calculation. Where this energy is present in the work, treat it as high energy: the decision is made by presence, not arithmetic. Use the trigger questions and competent-person verification instead of a number.