Screw Fastening × Required Skills

Board Cutting and Processing (1) Dimension Measurement and Marking (1) Dimensional Measurement and Marking (1) High-Altitude Work Safety Management (1) Joint Compound Processing (1) Scaffolding Assembly (1) Screw Fastening and Adhesive Application (1) Sealing and Caulking Installation (1) Siding Material Processing (1) Substrate Adjustment (1) Understanding of Substrate Structures (1)