Davis Industrial Hygiene Consulting – Gold Conference Sponsor Jess Owens2022-11-04T12:53:29-02:30February 13, 2018|2018, Announcements|0 Comments The NLCSA is pleased to announce Davis Industrial Hygiene Consulting as a Gold Sponsor of the NLCSA’s upcoming Health and Safety Conference on Thursday, April 19, 2018, at Cineplex, Avalon Mall.