High concentration × Required Skills

Leather identification and selection (1) Leather pre- and post-processing (1) Leather properties knowledge (1) Leather skiving technique (1) Legal Document Preparation (1) Legal Regulations and Safety Management Knowledge (1) Legal knowledge (1) Lens Alignment (1) Lens Alignment Technology (1) Lens Cell Assembly (1) Lens Cleaning (1) Lens Fitting (1) Lens Focus Adjustment (1) Lens Mounting (1) Lens Press Machine Operation (1) Lens Replacement (1) Lens and filter selection (1) Lens polishing and coating (1) Letter arrangement skills (1) Lettering Technique (1) Letterpress Printing Machine Operation (1) Level and Layout Machine Operation (1) Leveling and Excavation Techniques (1) Leveling techniques (1) Library Catalog System Operation (1) Library Classification (1) Library Management System Operation (1) Life and death problem solving (1) Light Signal Device Operation (1) Lighting Console Operation (Advanced) (1)