EMT Basic Refresher EMT Basic 24 hr Refresher We offer a couple different classes. You must attend all dates in the class you choose. Duration: 2 Saturdays – Time: 9am-9pm Cost: $150.00 EMT-B Refresher Course is a 24 hour course designed for current or expired (within the past 2 years) EMTs, who will be recertifing with State EMT or National EMT Registry. Complete the information below to register for the EMT-B Refresher course. Submit