Calculation support, not a guaranteed safety decision.
Gravity

Gravity energy

E = m × g × h

A load or object that can fall: mass and height give the energy. Compared against the 1500 J high-energy trigger.

Motion

Kinetic energy

E = ½ × m × v²

Something in motion: mass and speed give the energy. Compared against the 1500 J high-energy trigger.

Pressure

Pneumatic test stored energy

Stored gas energy from test pressure and volume

Planning scale only. A pneumatic test is high energy by presence, and the result shows scale; it does not change the decision.

All calculators run entirely in your browser. No input is sent to the server. See six worked examples.