1. Why does hauling liquids in tanks require special skills?
High center of gravity and liquid's movement.
Low center of gravity.
Tanks that carry liquids have more controls.
Liquid is significantly heavier than solids.
|Number of questions: 30|
|Passing score: 80%|
|Acceptable number of errors: 6|
Instruction: If you need additional information, please contact your local DMV office. You can find your nearest DMV office at Pennsylvania DMV locations.