某航司飞机航后停场远机位，机坪高杆灯故障，工作者未举手反馈，在进行绕机检查时未能及时发现背灯一侧的翼身整流罩的鸟击损伤，直至次日早航前检查才发现，造成后续处理被动。此项属于下列中的哪一项

5 In designing schematic diagrams,it maybe necessary to compromise between detail necesary to in ake the diagran self-explanatory and the simplicity essential for ease of reading and understanding.

4.Schematic diagrams shall be used when necessary to indicate”flow”and to illustrate the operation of air control,electrical,fluid-power,fuel and turbo systems in as straightforward a manner as possible.

3. If there is no hydralulic power to extend the nose goar, the weight of the gear and the airstream pushes the nose gear into the extended position.

2 .The seation containing”Emergency Procedures”shallhave aredplasticized tab divider.

1.动力装置仪表标记的说明应紧跟着动力装置限制的说明。