Demo intervensi pd saat Pengangkatan Manual Handling yg salah
09:34
Ananta Gultom
Diperagakan oleh Bas Mamo Gunawan dan kontraktor pak Surbakti
About the Author
Ananta Gultom
Author & Editor
Has laoreet percipitur ad. Vide interesset in mei, no his legimus verterem. Et nostrum imperdiet appellantur usu, mnesarchum referrentur id vim.
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