Emergency Vehicle Technician (EVT) F-5 Aerial Practice Test

Heavy vehicles with a GVWR over 26,000 pounds are given a speed cap to account for their greater momentum, longer stopping distances, and handling challenges. The standard maximum top speed for these trucks is 68 mph, which provides a safety margin while allowing reasonable travel on highways. In practice, you must follow the posted speed limit for the road, and some jurisdictions may have lower limits for trucks; the key point for the test is that 68 mph is the recognized upper cap for GVWR over 26,000 pounds. Other speeds aren’t the standard limit for this category, since they either understate or exceed the typical cap used in safety guidelines.