American Physical Security Group's SW12 wedge barrier
DNTV 5/25/2011 6 comments Truck stopper: American Physical Security Group's SW12 wedge barrier can stop a 15,000-lb truck travelling at 50 mph. The 6,000-lb barrier can be raised in approximately one second by an electric servo actuator from Moog Industrial Controls.
The implementation of a new diesel fuel standard in the US has considerably improved the environmental performance of diesel vehicles. The Environmental Protection Agency (EPA) says that the new ultra-low sulfur diesel (ULSD) fuel has combined with other improved technologies to reduce diesel's particulate matter (PM) emissions by 99%.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.