Polygraph / Voice Stress courses help officers and agencies build practical skills aligned with policy and field realities. Sessions are posted by vetted instructors and training companies across the U.S., with open-enrollment and host-agency options. Browse upcoming classes above or search by state. Instructors can post a class to reach thousands of officers every month.
| Voice Stress Analysis - Basic Certification | |
| Dec 1-5, 2025 (40 hours) Ozark, AR Details | |
| Voice Stress Analysis - Basic Certification | |
| Dec 1-5, 2025 (40 hours) Ozark, AR Details | |
| Voice Stress Analysis - Re-Certification | |
| Dec 3-5, 2025 (24 hours) Ozark, AR Details | |