Energy-based safety and critical risk
Most critical risks are high-energy hazards. Energy-based safety is how a crew recognises them in an unfamiliar task and checks that the control in front of them would survive a mistake.
What programmes leave to the crew
Critical risk management, critical control management and life-saving rules all do the same first job: name the handful of risks that can kill people in this organisation, and specify the controls that must be in place. They are written at the organisation level, by people with time to think.
The crew's job is different. On a Tuesday, on a task that is not quite the one in the procedure, somebody has to notice that the risk is present and decide whether the listed control is actually doing its job today. That is where energy-based safety sits:
- Recognition
- The Energy Wheel finds the hazards crews have no category for, including the critical ones that do not look like the picture in the training.
- Prioritisation
- The high-energy threshold tells a crew which hazards on this task are critical, without a risk matrix.
- Verification
- The Direct Control test asks whether the critical control is Timely, Tangible, Targeted, Strong and Forgiving, or whether it is a sign and a hope.
- Evidence
- Control assessment gives a leading indicator: the share of high-energy hazards on live work that had a Direct Control.
EBS does not replace the programme. It is what the programme looks like at the sharp end.
The same thing for HOP
Human and Organisational Performance holds that error is normal and systems should absorb it. EBS is the test: a Direct Control is one that still works when the error happens. Organisations running HOP use EBS to turn the principle into a question a crew can ask about a specific control on a specific task.
New Zealand
1 April 2027Most of the Health and Safety at Work Amendment Act 2026 comes into force. From that date PCBUs must give critical risks top priority, and businesses with fewer than 20 workers have a narrower duty centred on critical risks.
The law does not name energy-based safety or any method. It does make three things matter more:
- Knowing which risks are critical
- The energy threshold is a defensible, research-based way to say why a risk is on the list.
- Showing the controls are real
- Officers' due diligence under section 44 is easier to evidence when controls have been assessed on live work, not just written into a plan.
- Showing crews can recognise them
- VR assessment data shows what each learner recognised and decided, which is evidence a board can read.
Australia
The model WHS laws already require PCBUs to manage risks so far as is reasonably practicable, and officers to exercise due diligence. Queensland coal mines have critical-control obligations in force, and industrial manslaughter prosecutions have set the stakes. Critical control management is well established in Australian mining and heavy industry; EBS is the field method that makes it work at the task.
Questions boards ask
Do our crews recognise the critical risks on the tasks they actually do?
Hallowell's research says experienced crews identify fewer than half of the hazards in front of them. Measure yours.
Are the critical controls there, on the day?
At leading companies, 65 to 75% of high-energy hazards observed had a Direct Control. A control assessment programme tells you your number.
Can we show it?
Assessment scores over time, and VR assessment results per cohort, are leading indicators built from whether life-saving controls were present.