The Optovera test is simple and quick, but it requires workers to meet a few minimum skills to ensure the measurement is reliable and comparable to their personal baseline.
The Optovera test is quick and simple but requires that the worker meet minimal abilities to ensure reliable results that can be compared to their personal baseline.
Required abilities from the worker
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Keep eyes open: Must be able to keep eyes fully open for 4 seconds without blinking.
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Look at light without blinking: If the worker can stare at a room light for 4 seconds without blinking, they are fit to take the test.
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Follow simple instructions: Must understand and follow the on-screen and voice prompts from the device.
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Hold the device properly: Able to place and hold the visor on the face without moving.
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Momentary collaboration: While the pupil reflex is involuntary, the worker must agree to take the test under proper conditions (still, eyes open, gaze fixed).
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Brief attention span: The full test only lasts about 1 minute, including 4 seconds of light exposure.
What is not required
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No technical training or medical knowledge.
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No physical or mental effort beyond normal.
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No need to answer questions, do calculations, or recall information.
Conclusion
To successfully complete the Optovera test, the worker only needs to keep their eyes open for a few seconds, follow basic instructions, and hold the visor correctly. These minimal requirements ensure test reliability, avoid repetition, and support HSE risk management efforts.