PermitModule 2 · How the Machine Works
Week 12 of 52
Doubles and triples: converter dollies, crack-the-whip, why they handle differently
CFR49 CFR 393AAMVAsection 7ELDTA1.1.7ClassA + T
The seven videos
- MondayLesson 1 of 5
Doubles and triples 1: what a converter dolly actually is
Covers the required minimum, then goes past it.
- TuesdayLesson 2 of 5
Doubles and triples 2: rearward amplification, the physics of crack-the-whip
Covers the required minimum, then goes past it.
- WednesdayLesson 3 of 5
Doubles and triples 3: the numbers, and the test run that rolled a trailer
Covers the required minimum, then goes past it.
- ThursdayLesson 4 of 5
Doubles and triples 4: why the driving technique has to change
Covers the required minimum, then goes past it.
- FridayLesson 5 of 5
Doubles and triples 5: where you're actually allowed to run this equipment
Covers the required minimum, then goes past it.
- SaturdayTips from the seat
Tips from the seat, on this week’s subject. Not written yet.
- SundayCase law and war stories
Case law: a dolly that came loose on I-35, and a rollover the manufacturer won in court