dtr_cdlLevel 1

Commercial Driver's License (CDL) and Endorsements

GET/api/v1/systems/domain_truck_regulatory/nodes/dtr_cdl

Expert CuratedCC BY 4.0

Hierarchy Explorer

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dtr_cdl_class_aCDL Class A (combination vehicles > 26,001 lbs GCWR)

dtr_cdl_class_bCDL Class B (single vehicle > 26,001 lbs GVWR)

dtr_cdl_class_cCDL Class C (hazmat transport / 16+ passengers)

dtr_cdl_doubDouble/Triple Trailer Endorsement - T

dtr_cdl_hazHazmat Endorsement - H (49 CFR 383.93)

dtr_cdl_passPassenger Endorsement - P

dtr_cdl_schoolSchool Bus Endorsement - S

dtr_cdl_tankTank Vehicle Endorsement - N

dtr_cdl_twicTWIC Card (Transportation Worker ID, port access)

Cross-system equivalences1

NAICS 2022

484Truck Transportationbroad

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