S1:Yu Kun. This is pilot boat. Are you ready to receive the pilot? Over.S2:Pilot boat. This is Yu Kun. I'm ready to take the pilot. Pilot ladder is rigged on starboard side, one meter above water, over.S1:Yu Kun. This is pilot boat. Maintain headway while embarking the pilot. Reduce your speed to slow ahead to go against current. Over.S2:Pilot boat. This is Yu Kun. I'll reduce my speed to slow ahead and keep my present course. Over.S1:Yu Kun. This ia pilot boat. We're side by side now. The pilot is about to embark. Please lower a rope to take up his portfolio. Over.S2:Pilot boat. This is Yu Kun. I'm lowering a rope now. over.S1:Yu Kun. This is pilot boat. Yes, it's all right at this height. The pilot is coming up now. out. Q4:How is the pilot ladder adjusted before the pilot boarding?