89. The amount of liquid to load into a tank depends on:
Detailed Explanation
The correct answer is "All of these are correct.". This question tests cargo securement, weight distribution, and preventing a load from changing vehicle control. For a differently worded version of this question, identify the hazard first and then choose the answer that preserves control, visibility, or legal compliance.
Correct Answer: All of these are correct.
Why This Matters on the CDL Test
Use this question to review load securement and vehicle balance. On the real CDL exam, cargo questions often test whether you understand how weight, center of gravity, and securement affect control before the vehicle ever moves.
How to Remember It
Say the rule in your own words, then explain why the wrong answers are unsafe or incomplete. That habit makes similar General Knowledge questions easier when the exam changes the wording.
Answer Review
Choose "All of these are correct." because this answer matches the safe CDL action for cargo handling and vehicle balance. On the knowledge test, the safest answer is usually the one that protects space, control, visibility, legal compliance, or inspection accuracy before the vehicle is put at risk.
Why the other answers are weaker
- The weight of the liquid."The weight of the liquid." does not best answer this cargo handling and vehicle balance question. When you see a similar option on the CDL permit test, compare it against the exact safety rule and choose the answer that prevents the most immediate risk.
- The legal weight limits."The legal weight limits." does not best answer this cargo handling and vehicle balance question. When you see a similar option on the CDL permit test, compare it against the exact safety rule and choose the answer that prevents the most immediate risk.
- The amount of liquid will expand in transit."The amount of liquid will expand in transit." does not best answer this cargo handling and vehicle balance question. When you see a similar option on the CDL permit test, compare it against the exact safety rule and choose the answer that prevents the most immediate risk.
Test-Day Checklist
- Read the question once for the topic, then read it again for the exact CDL action being tested in General Knowledge.
- Eliminate answers that sound convenient but skip an inspection, warning sign, or safety step.
- Say the correct rule out loud before moving on so you can recognize it when the exam changes the wording.
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102. Some liquid tanks are divided into several smaller tanks by:
124. Tank vehicles are used to carry any liquid and are dangerous to drive because:
2. You are driving a 40-foot vehicle at 35mph. The road is dry, and visibility is good. What is the least amount of space you should keep in front of your vehicle to be safe?
330. You are driving an 80-foot vehicle at 45 mph in good weather conditions. The least amount of space that you should keep in front of your vehicle to be safe is:
44. You are driving a 40-foot vehicle at 50 mph. Driving conditions are ideal (dry pavement, good visibility). What is the least amount of space that you should keep in front of your vehicle to be safe?
Keep Studying General Knowledge
Question pages help you review one rule at a time. To build test-day speed, move back into the full General Knowledge practice test and answer a mixed set without looking at the explanation first.
State CDL Practice Paths
After you understand this answer, use a state practice path to connect the federal CDL rule with the DMV test pages drivers search for most.