Dangerous Goods

Question 1

What must you do with the passage of trains if there is a dangerous good incident and what is the exception of having to do this? (2)

Answer 1

1. Stop the passage of trains on all lines at the location.
2. Unless there is no damage to the wagon, tank, container or flask.

Question 2

When passing the information that was received from the train crew to control what information must be included? (7)

Answer 2

1. Train reporting number.
2. Where and when the incident happened.
3. Wagon types and numbers.
4. Position of wagons on the train or siding.
5. As much details of the incident as possible.
6. Any railway personnel or members of the public involved.
7. The emergency code.

Question 3

If an incident involves an irradiated fuel flask, what questions need to be answered from the train crew? (5)

Answer 3

1. Is the flask derailed?
2. Has the flask been involved in a collision?
3. Is there a fire near the flask?
4. Any large quantities of liquefied petroleum, gas, petroleum or flammable liquids?
5. Any visible damage to the flask or cover? (If fitted)

Question 4

When dealing with a dangerous goods emergency, what is the emergency code and what does it mean?

Answer 4

The United Nations number identifies the substance in the vehicle and the two letter alpha code allows operations control to identify which number to use for special assistance.