A semi truck accident attorney will sort through the legal mess a semi truck accident can cause. Major damages, fatalities and a lifetime of high costs are hallmarks of semi truck accidents, and as such, liability is very important to determine. Even a low speed accident at only five miles per hour can cause whiplash injuries, which are among the most lingering for accident victims. Causes of these accidents become very important to determine, for both forming a defense and collecting from those liable. Driver error, mechanical error, road conditions, and third parties all play a part in semi truck accidents. With the guidance of an experienced semi truck attorney, anybody involved in such an accident can be sure that his or her best interests will be looked out for.