Slope
A slope or grade of a road refers to the tangent of the angle of the road to the horizontal. It is a special case of the slope, where zero indic…
A slope or grade of a road refers to the tangent of the angle of the road to the horizontal. It is a special case of the slope, where zero indic…
Anyone who participates in a passenger car in traffic must always wear the seatbelt or be protected by an adapted and approved security system, …
To improve the safety of the passengers and the driver, there are a number of safety systems in your vehicle. Below you will find the most impor…
A runaway truck ramp is a traffic device that enables vehicles which are having braking problems to safely stop. It is typically a long, sand- o…
A priority vehicle is any vehicle that is designated and authorized to respond to an emergency in a life-threatening situation. These vehicles a…