Tractor Trailer Combinations
Does a driver who operates a straight truck equipped with a pintle hook towing a full trailer (a semitrailer equipped with a converter dolly) need a doubles/triples endorsement on his or her CDL?
§383.93 – Endorsements
Guidance Q&A
Question 9: Does a driver who operates a straight truck equipped with a pintle hook towing a full trailer (a semitrailer equipped with a converter dolly) need a doubles/triples endorsement on his or her CDL?
Guidance: No. This...
Do tow truck operators who hold a CDL require endorsements to tow “endorsable” vehicles?
§383.93 – Endorsements
Guidance Q&A
Question 8: Do tow truck operators who hold a CDL require endorsements to tow “endorsable” vehicles?
Guidance: For CDL endorsement purposes, the nature of the tow truck operations determines the need for endorsements:
...Is a driver who operates a truck tractor pulling a heavy-haul trailer attached to the tractor by means of a “jeep,” that meets the definition of a CMV under part 383 required to have a CDL with a double/triple trailer endorsement?
§383.93 – Endorsements
Guidance Q&A
Question 7: Is a driver who operates a truck tractor pulling a heavy-haul trailer attached to the tractor by means of a “jeep,” that meets the definition of a CMV under part 383 required to have a CDL with a double/triple trailer...
A driver operates a combination vehicle with a GCWR of 26,001 pounds or more. The tractor is towing a semitrailer and a full trailer, each with a GVWR of less than 10,000 pounds. Is this combination a Group A vehicle that requires a driver with a Class A
§383.5 - Definitions
Guidance Q&AQuestion 7: A driver operates a combination vehicle with a GCWR of 26,001 pounds or more. The tractor is towing a semitrailer and a full trailer, each with a GVWR of less than 10,000 pounds. Is this combination a Group A vehicle that...
Drug & Alcohol Clearinghouse Query Plan Factsheet - Español
Spanish version of the Drug & Alcohol Clearinghouse Query Plan Factsheet
Drug & Alcohol Clearinghouse Factsheet - Español
Spanish version of the Drug & Alcohol Clearinghouse Factsheet
Drug & Alcohol Clearinghouse User Roles Card - Español
Drug & Alcohol Clearinghouse User Roles Card - Spanish Version
Hours of Service Requirements for Cross-Border Drivers
The following frequently asked questions (FAQs) were developed to address Hours of Service (HOS) regulations for commercial motor vehicle (CMV) drivers involved in cross-border transportation. They were developed in collaboration with Transport Canada (TC), and Mexico’s Dirección...