Tenders Are Invited For Mercury Remediation Of Lighthouses Nationally

Mercury Remediation Of Lighthouses Nationally . For More Than 100 Years, Metallic Mercury Has Been Used As A Bearing To The Rotating Fire Lens. In 2016/2018, This Mercury Was Removed At Several Of The Lighthouses, And Bearing Is Now Taken Care Of By Oil -Filled Roller Bearings. Mercury Remediation Was Made Several Times After The Rebuilding For Each Of The Guys. In 2023 And 2024, New Air Measurements Were Made By The Norwegian Coastal Administrations Personnel In The Lighthouse. For Several Of The Guys, It Is Measured For High Values ​​And Recorded Visible Mercury Pearls Where Mercury Vessels Were Emptied. The Client Must Take New Measures To Remove What May Be Of Mercury At The Individual Station. Reports For Each Of The Guys Are Attached. Mercury Pearls Visible To The Naked Eye Is Documented In The Report. The Coastal Authority Shall Enter Into A Framework Agreement For The Remediation Of Lighthouse That Previously Used Mercury Bath To Maintain Stepless Lens Rotation. In Addition, The Norwegian Coastal Administration Will Make New Air Measurements For Up To 1 Year In Retrospect Until The Values ​​Are Below The Limit Value. Limit Value Is Pr. Now At 0.02Mg/M3 Of Air. The Coastal Agency Wants Mercury Remediation Of Mercury Residues On Contaminated Lighthouses. These Are Located From Southern Norway To Finnmark. Generally, The Main Lighthouse In The Lighthouse Mercury Pearls Has Been Observed And Parts Of Bearing Deviation That Are Contaminated With Mercury That Need To Be Sanitized For Mercury. Refers To The Attached Table Where It Is Described Where The Mercury Residue Was Observed. The Firing Stations Should Be Safe For Employees And Visitors.