More than 150 track services professionals spent the weekend at Charlotte Motor Speedway taking part in an annual training that offers hands-on exercises covering everything from radio protocol to emergency response techniques.

Track services professionals practice cutting through a windshield during a two-day training at Charlotte Motor Speedway over the weekend.

Track services professionals practice cutting through a windshield during a two-day training at Charlotte Motor Speedway over the weekend.

Track services professionals practice cutting through a windshield during a two-day training at Charlotte Motor Speedway over the weekend.

Instructors covered everything from extraction to fire suppression during a two-day hands-on track services training at Charlotte Motor Speedway.

During the track services training, more than 150 professionals got hands-on experience and the opportunity to familiarize themselves with the tools commonly used during on-track response.

A group of track services professionals practices proper technique for extracting a driver from his car during track services training at Charlotte Motor Speedway.

A group of track services professionals responds to a simulated front-end fire during training at Charlotte Motor Speedway.

More than 150 people from Concord, N.C. to Bogota, Columbia took part in the two-day track services training at Charlotte Motor Speedway.

An instructor walks a group of track services professionals through a scenario where a pit crew member has been injured on pit road.

Crews work to extinguish a simulated rear-end fire on pit road during track services training at Charlotte Motor Speedway.

An instructor demonstrates the proper way to climb over pit wall while hold a fire extinguisher during track services training at Charlotte Motor Speedway.

A blanket of fire retardant covers a car during a simulated fire on track at Charlotte Motor Speedway's track services training.

An instructor walks track services workers through an on-track scenario during training at Charlotte Motor Speedway.

A crew member works to extinguish a simulated rear-end fire during track services training at Charlotte Motor Speedway.