Sentence 1: Mike regretted coming to work today. 
 Sentence 3: His harness had broken a moment before 
 Sentence 4:  All his work buddies were trying to get to him 
 Sentence 5:  All of a sudden he lost his grip and fell 
 Option 1: He was hanging by his hands from the scaffolding. 
 Option 2: They were working inside where there was no air and it was making him sick.