LESSON 9

PRACTICE EXERCISE

Instructions The following items will test your understanding of the material covered in this lesson. There is only one correct answer for each item. When you have completed the exercise, check your answers with the answer key that follows. If you answer any item incorrectly, review that part of the lesson which contains the portion involved.
1. How far from a building must a rail car be during loading or unloading operations?

 A. 50 feet.
B. 75 feet.
C. 100 feet.
D. 150 feet.
2. What is the minimum number of cables required to bond and ground a rail tank car?

A. 2.
B. 4.
C. 6.
D. 8.
3. When a receiving tank already contains product, to what degree Fahrenheit should the product be corrected?

A. 45 degrees Fahrenheit.
B. 50 degrees Fahrenheit.
C. 60 degrees Fahrenheit.
D. 70 degrees Fahrenheit.
4. A soldier is stationed on the windward side of the dome to

A. Watch for unauthorized activity in the area.
B. Alert the pump operator if a train approaches.
C. Alert the pump operator when the tank is full.
D. Alert the pump operator of electrical storm activity.
5. Loading and unloading through the dome

A. Should only be done when no other means of loading or unloading is available.
B. Presents a potential fire hazard.
C. Is an acceptable method of transfer in all situations.
D. A and B.