国际高端石油市场吊车 起重机指挥手势 E CRANE SIGNAL.docVIP

预备：手臂伸直，置于头上方，五指自然伸开，手心朝前保持不动 Ready: One arm extends upward above the head, five fingers open, the palm faces forward and remains motionless. 要主钩：单手自然握拳，置于头上，轻触头顶 Use main hoist: One fist naturally holds up above the head and slightly taps the head. 要副钩：一只手握拳，小臂向上不动，另一只手伸出，手心轻触前只手的肘关节 Use auxiliary hoist: One fist and forearm hold up motionless, and another hand reaches out to slightly touch the elbow. 吊钩上升：小臂向侧上方伸直，五指自然伸开，高于肩部，以腕部为轴转动 Hoisting up : One forearm holds up vertically at one side with five fingers open above the shoulder, the hand rotates in a horizontal circle around the wrist. 吊钩下降：手臂伸向侧前下方，与身体夹角约为30°，五指自然伸开，以腕部为轴转动 Lowering down : One arm extends downwards at the side with an angle about 30°to the body, five fingers open and rotate around the wrist in a horizontal circle. 吊钩微微上升：小臂伸向侧前上方，手心朝上高于肩部，以腕部为轴，重复向上摆动手掌. Slightly raising the hook: One forearm holds up forward to one side with the palm facing upward above the shoulder, the palm waves repeatedly upwards. 吊钩微微下落：手臂伸向侧前下方，与身体夹角约为30°，手心朝下，以腕部为轴，重复向下摆动手 Slightly lowering hook: One arm extended downwards at one side with an angle about 30° to the body, palm facing downwards and waves downwards repeatedly. 微动范围：双小臂曲起，伸向一侧，五指伸直，手心相对，其间距与负载所要移动的距离接近Slightly moving a space Two forearms hold up and slant to one side, five fingers open, two palms face to each other, between which the space is about that for the load to move. 指示降落方位：五指伸直，指出负载应降落的位置 Showing landing spot: Five fingers open and point to the spot where the load is to be landed. 伸臂：两手分别握拳，拳心朝上，拇指分别指向两则，做相斥运动 Extending Boom: Both fists hold up and face upward with thumbs pointing to both sides and moving in outwards direction. 缩臂：两手分别握拳，拳心朝下，拇指对指，做相向运动 Retracing Boom: Both fists hold up and face downwards with thumbs pointing toward each other, and moving in inward direction. 吊钩水平移动：小臂向侧上方伸直，五指并拢手心朝外，朝负载应运行的方向，向下挥动到与肩相平的位置 Horizontally moving hook: One forearm holds up vertically at one side with five fingers cl