Alertness Testing by BLT

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

That remains true but Bowles-Langley Technology, Inc. has now merged with Predictive Safety, LLC. Together we can offer our customers significant new resources and support. Please check the contacts page for inquiries and support.

Recent News


New Accounts

Since BLT technology is now entirely web-based, we can get inquiries from anywhere and accounts anywhere. And we can deliver anywhere. So it’s interesting to note that South Africa and Singapore are locations of our newest. Not to mention Maine, USA. GoToMeeting will get a workout or someone around here is going to have to […]


New Alertometer Video

Check out our entertaining new video about the Alertometer network.


Looking Into Our Souls

These shocking small events over the past week: where do they come from and why do they happen? They are not really major events like a war breaking out or a massive natural disaster. Rather they are small events at a human scale caused by the actions of one or two individuals. Yet they reverberate […]


Trucking Tired

The Federal Motor Carrier Safety Administration (FMCSA) has developed and implemented hours of service (HOS) regulations to limit when and for how long commercial drivers are allowed to drive. With the goal of reducing injuries and fatalities caused by big rig crashes, the regulations are designed to force drivers to take rest breaks. Commercial truck […]


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 […]

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.