From a Port of Oakland news release:

Port of Oakland users want trucks to get in and out of its marine terminals in less time. That was the message from an Efficiency Task Force that met here this week. The group of cargo owners, terminal operators, labor representatives and others called for a 90-minute maximum wait time for harbor drivers.

Trucker wait times – turn times in industry vernacular – were one of several measurement benchmarks proposed by the Task Force. Among others: a call for at least 80 percent of the Port’s chassis fleet to be available at all times. The lack of chassis, trailers that transport containers over the road, contributes to driver delays.

More at this link