Mr. Tweed, welcome back to the committee. You're not swinging the gavel this time. I haven't had a chance to grill you. I'll try to be as tough as I can on you—no, not actually.
The initial response car that you raised is an interesting concept. Perhaps it's one that Transport Canada should examine. You've said that it would be located directly behind the engine and carry retardants.
We did hear from the Canadian Association of Fire Chiefs, though, that there could be literally dozens of particular means of combatting fires. How would one decide what goes on the car? You may not even have a uniform train in terms of the dangerous goods that are on it, so how would you handle multiple different chemicals, or possible means of—