InspectionQuestion 36 of 60
During inspection, why should you check that all tank openings are closed and secured?
a.To keep the tank warm
b.To prevent cargo from spilling or surging out during transport
c.To improve the vehicle's fuel mileage
d.To make the tank easier to paint
Explanation
Open or unsecured hatches, valves, and caps can allow cargo to spill or splash out while driving. Securing all openings keeps the cargo contained and reduces the risk of leaks and contamination. This check is essential before every trip with a loaded tank.
Practice all 60 questions free — no signup required.
Related questions on this topic
- Why should you inspect the tank's mounting and the frame or supports?
- If your tank vehicle requires hazardous materials placards, when should you confirm they are correct and in place?
- What should you check about the tank's valves during inspection?
- Because a loaded tank places heavy stress on the suspension, what should you inspect?
- What is a good reason to walk completely around the tank vehicle during inspection?
- When should the pre-trip inspection of a tank vehicle be completed?
Last reviewed: · editorial process
PrepPass Editorial Team · Verified against CDL Tanker (N) Endorsement Knowledge Test · How we review