Knowledge of the following procedures and ability to:-Natural and synthetic Fiber ropes, wire ropes, cables and chains, including their construction, use, markings, maintenance and proper stowage 6.1.2 Use marlin spike seamanship skills, including the proper use of knots, splices and stoppers 6.1.3 Rig and unrig pilot ladders, hoists, rat-guards and gangways 6.1.4 Rig and unrig Bosun’s chairs and staging 6.1.5 Take precautions and climb a mast 6.1.6 Use Blocks and Tackles