Pinching of the cargo hose between the vessel and the dock should be prevented by().
A、adjusting the hose supports
B、laying out an excess length of hose on deck
C、tying off the topping lifts and runners to winch heads
D、All of the above
A、adjusting the hose supports
B、laying out an excess length of hose on deck
C、tying off the topping lifts and runners to winch heads
D、All of the above
A、A.adjusting the hose supports B、B.laying out an excess length of hose on deck C、C.tying off the topping lifts and runners to winch heads D、D.All of the above
A、applying direct pressure to the wound B、heavy application of a disinfectant C、pouring ice water directly onto the wound D、pinching the wound closed
A、break the water surface with your hands when diving head-first B、use your hands to hold your knees to your chest C、cover your eyes with one hand while pinching your nose shut and covering your mouth with the other D、enter the water at the bow or stern on the windward side of the vessel
A、Cupping a hand around the patient's mouth B、Keeping the head elevated C、Applying his mouth tightly over the victim's mouth D、Holding the jaw down firmly
A、cupping a hand around the patient's mouth B、keeping the head elevated C、applying his mouth tightly over the victim's mouth D、holding the jaw down firmly
A、the raising of the standards of teaching and the reform in curriculum B、the raising of the standards of teaching and learning and the restructuring of the schools C、the raising of the standards of teaching and the improvement of the standards of learning D、None of the above
A、volume of liquid in the tank B、volume of displacement of the vessel C、location of the tank in the vessel D、height of the center of gravity of the vessel
A、centerline of the pump and the level of the liquid in the suction well when the source of liquid is below the pump B、centerline of the pump and the suction liquid level when the source of liquid is above the pump C、centerline of the pump and the level of the discharge liquid D、liquid levels of the suction and discharge
A、the openness of the mouth B、the position of the tongue C、the shape of the tip D、the width of the vowels