US lawNevadaRegulationsChapter 618 — OCCUPATIONAL SAFETY AND HEALTH618.5101NAC 618.5101“Mass explosion” defined.Year: 2026Length: 14 wordsOfficial source Cite as Nev. Admin. Code Sec. 618.5101“Mass explosion” means an explosion that affects almost the entire load of explosives instantaneously.PreviousNAC 618.5099NextNAC 618.5102