Department of Labor Cites Oma Company for Exposing ...
April 3, 2018. Department of Labor Cites Oma Company for Exposing Workers To Trenching Hazards, Proposes 38,061 in Penalties. OMA, NE – The Department of Labor''s Occupational Safety and Health Administration (OSHA) has cited Omabased plumbing contractor Gavrooden Inc. for the second time in less than six months for failing to protect its .