Risk Analysis Of Occupational Safety And Health (K3) In The Ship Repair Process In Pt. Dock Dan Perkapalan Surabaya Using Hirarc Method (Hazard Identification, Risk Assessment, And Risk Control). zonalaut [Internet]. 2023 Mar. 28 [cited 2026 Aug. 19];4(1):23-9. Available from: https://journal.unhas.ac.id/index.php/zonalaut/article/view/18977