Fleet glossary
What is Hours of service (HOS)?
The regulated limits on how long a commercial driver can drive and work before rest is required. Logged automatically by an ELD.
Related terms
Keep going.
ELD (Electronic Logging Device)
A certified device that automatically records a commercial driver's hours of service for complia...
DVIR (Driver Vehicle Inspection Report)
The pre-trip and post-trip inspection record a commercial driver completes to document a vehicle...
IFTA (International Fuel Tax Agreement)
An agreement among U.S. states and Canadian provinces that simplifies fuel-tax reporting for fle...
Telematics gateway
A vehicle-mounted device that collects data from sensors and tags (like Tool Tag) and relays it ...
