Alertness Testing by BLT

A quick test for alertness? We have that. Let us know what you need for your worksite or group.

Recent News


The New APP – Alertometer

The new version of Alertometer seems to be attracting more attention than we anticipated. It is, after all, just an app. Maybe it’s the feature that allows a manager to monitor the performance of any number of users. Of course, they do need an iPhone. If interest continue to grow, we will have to bring […]


New at Alertometer, Version 1.2

The upgrade of the Alertometer app to version 1.2 opens a world of surprising possibilities. An individual user can continue to use the app for personal testing but he/she can upload results automatically to a company database.This information may be tracked by a safety manager to insure the workforce is alert and prepared. To review […]


History Lesson

Dag Hammarskjold died in an air crash a long time ago but I can remember how shocked everyone was. This article adds a new twist to this story and I found it very interesting. I know its too long but still, interesting. And it does relate to modern flying although we know a lot more […]


Without a Clue

Extracts of this report from Carrol County, Georgia highlights what can happen with a fatigued and impaired driver. “A new report released by the Georgia State Patrol shows students were afraid of a Carroll County school bus driver who they say was fatigued and careless the day he flipped a bus, killing one student. Kenneth […]


BLT and PRISM in South Africa

Scheduling shift work to reduce worker stress and fatigue requires juggling a number of different factors at once. Testing can provide a last line of defense but good shift work management seeks to avoid putting workers in a position where they are likely to be tired and impaired in the first place. BLT continues to […]

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BLT is a unique company dedicated to providing new solutions for assessing human performance. Our technologies draw on a wide range of management experience and scientific knowledge to provide customers with solutions that are practical, understandable and useful.