Illinois CDL Tanker Endorsement Test study materials
Illinois CDL Tanker Endorsement Test study resources

Illinois CDL Tanker Endorsement Test case studies

Illinois CDL Tanker Endorsement Test · Put your knowledge to work in context.

The Tanker (N) endorsement is an add-on to an Illinois CDL that lets you drive a tank vehicle: a cargo tank, portable tank, or other bulk-liquid container. You need it for fuel delivery, milk and food-grade hauling, chemical and liquid fertilizer transport, and many construction and utility jobs. The Illinois CDL Tanker Endorsement Test case studies are 5 cases and about 4,067 words.

1

Pre-Trip Findings on a Gasoline Tanker Before a Dawn Load

You are the driver of a 2019 DOT-406 aluminum cargo tank (9,000-gallon, four compartments) assigned to load regular gasoline at a Joliet terminal for two stations in Aurora. It is 05:10, 34°F, and raining, and the stations open at 07:00.

855 words, about 4 min
2

Surge and Brake Fade on a Wet 5% Downgrade

A driver leaves a rail terminal in a 5,500-gallon single-compartment smooth-bore (unbaffled) tanker loaded to about 80% with liquid sweetener, roughly 4,400 gallons, non-hazardous, gross weight about 78,000 lb. The route includes a 2-mile, 5% downgrade on wet pavement with a posted truck speed of 45 mph.

825 words, about 4 min
3

Ramp Speed, Center of Gravity, and a Shifting Liquid Load

You are driving an 8,000-gallon insulated cargo tank loaded with 7,200 gallons of gasoline, about 45,000 lb of product, on I-90 near Rockford. You take an exit ramp toward a weigh station.

786 words, about 4 min
4

Shipping Paper, Placards, and a Dead Emergency Number

You are dispatched with a 9,000-gallon cargo tank carrying 3,500 gallons of UN1203 gasoline in compartments 1 and 2 and 2,000 gallons of UN1202 diesel fuel in compartment 3, from a Joliet terminal to a card-lock station in Naperville, about 35 miles. The shipping paper reads 'Gasoline, 3, UN1203, PG II, 3,500 gal' and 'Diesel fuel, 3, 2,000 gal,' followed by an emergency response telephone number.

769 words, about 4 min
5

Unattended Gasoline Delivery Into a Taped-Over Tank

It is 22:40 and you are delivering 4,000 gallons of gasoline to a card-lock station in Peoria. The station is unattended.

832 words, about 4 min