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CDL practice set

ELDT Theory

One short check for each of the 30 federal Class A theory units.

ELDT Theory · Unit 22 · Environmental Compliance IssuesQuestion 1 of 9
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A diesel tractor with a GVWR over 10,001 pounds is parked at a California customer's lot while the driver spends 20 minutes on paperwork inside the office. What does the handbook's commercial idling rule require?

Formative practice only. This activity is not an official DMV exam, instructor-verified assessment, ELDT record, or licensing result.