On December 26, 2022 at 5:20 pm, a roller compactor bearing the number 4-357 hit the handrails and stairs of building FW02-2 while reversing during soil compaction work near the building stairs. No injuries were reported. Immediate actions taken included stopping work, advising supervisors to provide a banksman to direct equipment movement, and instructing manual compaction in congested areas to prevent recurrence.