27 minutes
NL / FR / EN / DE
main measurement ≥ 0.77
14600
1 main measurement, 2 sub measurements
Can candidates stay alert during monotonous tasks? The ALERT B test measures whether a person can maintain the same level of attention for long periods of time and thus be able to notice a sudden change in a monotonous flow of information.
In ALERT B, light grey numbers from 0 to 9 appear consecutively in the centre of a black screen in a continuous loop. Candidates should press the space bar as soon as possible when a digit in the sequence is missing (e.g. 4−5−6−8: the digit 7 is missing).
ALERT B is useful for professions where vigilance plays an important role in a monotonous context, such as security and surveillance agents, customs officers and drivers.
In ALERT B, light grey numbers from 0 to 9 appear consecutively in the centre of a black screen in a continuous loop. Candidates should press the space bar as soon as possible when a digit in the sequence is missing (e.g. 4−5−6−8: the digit 7 is missing).
ALERT B is useful for professions where vigilance plays an important role in a monotonous context, such as security and surveillance agents, customs officers and drivers.