ASTRO 25 RF Site Preventative Maintenance (A25-SPM) RF maintenance technicians across telecommunications and broadcast infrastructure rely on preventative protocols to minimize costly downtime. The A25-SPM exam covers site inspection procedures, equipment diagnostics, and seasonal weatherproofing? knowledge that directly sustains network reliability. Technicians working in remote tower locations or large facility complexes frequently discover that systematic maintenance schedules catch degradation before failures cascade across service areas.
| Exam Name | ASTRO 25 RF Site Preventative Maintenance |
| Exam Code | A25-SPM |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |

