the manual trick wheel is engaged for steering
the variable stroke pump is off stroke
a rudder order is given by the control system
an electric power system failure occurs at the steering gear
第1题：
Under normal weather and sea conditions when securing a stack of containers with non-locking fittings，lashings are required when the tier exceeds what height ________．
A.Lashings are always required
B.One container
C.Two containers
D.Three containers
第2题：
第3题：
______is a precaution which contributes to avoiding trouble under normal operating conditions.
A.Constant inspection
B.Keeping constant load
C.Remaining constant temperature
D.Varying speed
第4题：
运行限值和条件 operating limits and conditions
第5题：
第6题：
第7题：
第8题：
Under normal weather and sea conditions when securing a stack of containers with twist locks，lashings are required when the tier exceeds what height?
A.Lashings are always required
B.One container
C.Two containers
D.Three containers
第9题：
With reference to the requirements under IMO MODU CODE，Operating manuals containing guidance for the safe operation of the MODU unit for both normal and envisaged emergency conditions， to the satisfaction of the Administration should be provided on board and be readily available to all concerned. The manuals should， in addition to providing the necessary general information about the unit， contain guidance on and procedures for the operations that are vital to the safety of personnel and the unit.The operating manual for normal operations should include the following general descriptive information（）
第10题：
maximum power at a normal load
maximum power and load under normal conditions
half speed and normal temperature
normal operating temperature without a load