OE-3 2025-01: Use of Cast Iron Fittings in Credited Fire Protection Systems
Office of Environment, Health, Safety & Security
November 17, 2025
minute read time
January 2025
This Operating Experience Level 3 (OE-3) document is to recommend enhanced integrity inspections for gloveboxes in support of increased mission activity in plutonium production and to raise awareness of a new glovebox Community of Practice (CoP) across the Department of Energy (DOE) Enterprise promoting learning from operating experience related to glovebox hazards.