In the equation for gross vehicle weight (GVW), what additional weight is included along with truck weight and digger derrick and body weight?

The correct answer involves understanding what components constitute the gross vehicle weight (GVW). The GVW is a critical measure used to understand the total weight that a vehicle carries when fully loaded. This includes the weight of the truck itself, the weight of the equipment like the digger derrick and body, and any additional components that contribute to the overall weight.

In this context, tool weight is crucial because tools are often carried on service vehicles, such as those used by electricians or construction workers. These tools can add significant weight to the total load, which must be accounted for when calculating how much a vehicle can safely carry. Accurately measuring tool weight ensures that vehicles do not exceed weight limits, which can affect safety and regulatory compliance.

Cargo weight, passenger weight, and fuel weight are also factors that contribute to total vehicle weight but are not included in the context of the specific equation where tool weight is emphasized. Each of these weights plays a role in the overall load of the vehicle, but the inclusion of tools specifically aligns with the focus on operational relevance for those involved in hands-on work with vehicles like digger derricks, making tool weight an appropriate answer in this scenario.