Practice question

What is outage or ullage in tanker loading?

  1. The cargo pump horsepower rating
  2. The empty space left in a tank for liquid expansion
  3. A failed tank inspection sticker
  4. The distance between baffles

Answer: B — The empty space left in a tank for liquid expansion

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: Pennsylvania CDL Tanker Test Practice Questions - Pennsylvania Commercial Driver License (CDL) Tanker Vehicles Endorsement Test Exam →