Outdoor Work × Required Skills

Bitumen Value Test (1) Bivalve Hygiene Management (1) Blacksmithing Skills (1) Blade Maintenance (1) Blade Replacement Adjustment (1) Blade Tool Operation (1) Blast Hole Setting (1) Blasting Charge Handling (1) Blasting Design (1) Blasting Technique (1) Blasting Tool Operation (1) Blasting Work Management (1) Block Assembly (1) Block Cutting and Processing (1) Block Saw Operation (1) Blocklaying Mortar Work (1) Blueprint Reading and Dimension Measurement (1) Blueprint Reading/Dimensional Measurement (1) Boat Handling Skills (1) Bolt Connection (1) Bolt Fastening Management (1) Bolt Fastening Technique (1) Bolt Fastening Work (1) Bolt Tightening Torque Management (1) Bolt Tightening Work (1) Bolt Tightening and Sealing Work (1) Book Lending and Return System Operation (1) Boom and Wire Rope Operation (1) Borehole Drilling Technique (1) Bottom Sediment Management Technique (1)