Employer Guide

Driver Qualification Files for Oilfield Trucking: What Has to Be in Them

A driver qualification file (DQF) is the set of records the Federal Motor Carrier Safety Administration expects a motor carrier to keep for every commercial driver it employs. The rules live in 49 CFR Part 391, and they apply whether you run one vacuum truck or a fleet of fifty. The file is the proof that a driver is qualified to drive, and it is one of the first things a DOT auditor asks to see.

What a driver qualification file is and who needs one

A motor carrier must maintain a driver qualification file for each driver it employs. The file may be combined with the driver's personnel file, but it must exist. That covers every commercial driver, including the water haulers, vac trucks, winch trucks and equipment haulers that make up most oilfield fleets.

The federal rules apply to operations in interstate commerce. Most states apply the same standards to intrastate work, so the practical answer is nearly the same for every oilfield operator: build the file.

What has to be in the file

Part 391 lists the required contents. In practice the file holds six things:

The application itself asks for a lot: personal details, driver's license information, the type of equipment the driver has operated, a three-year history of accidents, violations and license suspensions, and a list of past employers. It must be signed by the driver.

The medical exam rule

No driver may operate a commercial motor vehicle without a valid medical certificate. The exam must be done by a certified medical examiner, and the certificate carries an expiry date.

Most drivers need a fresh exam at least every 24 months. Drivers with certain conditions, such as insulin-treated diabetes or some vision waivers, need one every 12 months. The interval is set by the examiner's certification, and the date on the card matters more than the driver's memory of it.

When the medical card lapses, the driver is no longer qualified and cannot legally drive. A truck parked waiting for a physical is an expensive truck.

The annual review of the driving record

At least once every 12 months you must pull a fresh motor vehicle record for every driver, covering the preceding 12 months of driving. You then review it to decide whether the driver still meets the minimum standards for safe driving.

The review weighs violations and accidents. Speeding, reckless driving and driving under the influence carry the most weight because they show a disregard for public safety. Keep the MVR copy and a dated note about the review in the file.

When the driver moves companies

A driver qualification file does not travel with the driver. When a driver comes to you from another carrier, you build a new file from scratch. A valid file at the old company is not a valid file at yours.

The new employer must run its own checks: a fresh MVR inquiry, a check of the driver's safety performance history with DOT-regulated employers for the preceding three years, and a road test or an accepted equivalent. The safety history responses go into a separate driver investigation history file, kept secure with controlled access. That file also holds the driver's written authorization for the carrier to ask about alcohol and controlled substances history.

Retention rules

Keep the qualification file for as long as the driver works for you, and for three years after they leave. Some records, like the annual MVRs and old medical cards, may be removed from the file three years after they were created.

Paper and digital files are both acceptable. What matters is that the records exist, that they are complete, and that you can produce them when asked.

How the file connects to hours of service and testing

The qualification file is one leg of the compliance tripod. Alongside it sit the hours of service records under 49 CFR 395 and the drug and alcohol testing program. An auditor treats them as one picture of how the company manages drivers.

Read about hours of service for oilfield trucking and drug and alcohol testing for oilfield workers for the rest of the picture.

The links run together in daily operations. A driver whose medical card has lapsed cannot be scheduled. A driver who shows up in the annual MVR review with a disqualifying offense should not be dispatched. The file is what tells dispatch who is legal to work.

What a DOT audit looks for

During a compliance review the auditor pulls a sample of current and recently departed drivers and checks their files. The questions are simple ones: Is there a file for every driver? Is every required document in it? Are the medical cards current? Were the annual reviews done on time?

Auditors work from the record, not from the yard. A missing MVR or an expired medical card is a violation even when the driver is a good hand. The way to pass is to do the paperwork on schedule, every time.

Keeping files digital and current

The regulation does not require paper files. It requires complete files, built on time, and kept current. That is an operations problem as much as a paperwork problem.

Build a checklist for new hires so nothing is missing at the start. Put the annual MVR review and every medical card expiry on a calendar, and store the file with expiry dates so the medical card never lapses silently. Oilfield service companies track this kind of document work in operations software such as OpsFlo, which tracks field tickets, dispatch, approvals, timesheets and documents for oilfield service companies.

Sources and further reading

Want this applied to your field operation?

OpsFlo turns tickets, dispatch and approvals into one clean billing flow.

Book a working session