Company had purged the pipeline with nitrogen to remove flammable gases
Driver arrested for drug possession
Suspect had the ‘information and ability to alert law enforcement, and even discussed that possibility with the suspect, but chose not to’
Loose rock fell from the hanging wall and injured the worker
Flammable vapours exploded inside an unventilated trench
Apprentice was working on an overburden hopper whose gate controlled the flow of quarry material
