Maintenance The Learning Management System will be unavailable to users on May 15, 2025 at 10:00 p.m. MST through May 16, 2026 at 1:00 p.m. MST for scheduled maintenance. Please note that first time ProServe and SellSafe Staff Training certifications are required within 30 days of the employment start date to minimizes the impact to learners. We apologize for the inconvenience.