Practice question

A pump is running and the driver notices hose vibration, pressure fluctuation, and a small drip at a fitting. What is the safest response?

  1. Increase pump speed to finish before the leak grows
  2. Stop or control transfer under procedure, secure the area, and correct/report the leak before continuing
  3. Stand over the fitting and tighten it under pressure without procedure
  4. Walk away because vibration is normal

Answer: B — Stop or control transfer under procedure, secure the area, and correct/report the leak before continuing

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

Practice more: Texas CDL Tanker Endorsement Test Practice Questions - Texas CDL Tanker Vehicles Endorsement Test Exam →