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1题:
What purpose does a bridge fitting serve when lashing containers ________.
A.Ties a container stack to the deck
B.Ties a container to the container below it
C.Restrains racking loads
D.Restrains the container against horizontal motion
第2题:
Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE ________.
A.Stack weights should be less when using a solid bar lashing as compared to a wire lashing
B.Stack heights may be increased when using a solid bar lashing
C.Stack heights should be reduced when using a solid bar lashing
D.Solid bars should be used for lashing the first tier only,with wire lashings on the higher tier(s)
第3题:
Which of the following is the BEST to use when securing fiber cables and preventing damage?()
第4题:
The securing of cargo on flats and trailers and in containers must be adequate to withstand both road and sea motions
The generally recommended lash angle cannot be greater than 45 degrees relative to the deck inany direction
It is necessary for an adequate number of securing points on the vehicles themselves in order that lashings may be properly and safely utilized
All the above
第5题:
Lashings are always required
One container
Two containers
Three containers
第6题:
Bow line
Breast line
Spring line
Stern line
第7题:
Constant inspection
Keeping constant load
Remaining constant temperature
Varying speed
第8题:
liquid
dry saturated gas
wet saturated gas
superheated vapor
第9题:
No further securing is usually required
Containers must have vertical lashings if they do not have twist lock securing
All containers must have vertical and horizontal lashings
The container must be locked into the cell guide
第10题:
power of main engine
turbine rotation speed
speed of main engine
exhaust temperature
第11题:
Lashings are always required
One container
Two containers
Three containers
第12题:
Four times the depth of water
Two and one-half times the depth of water
Five to seven times the depth of water
Fifteen times the depth of water
第13题:
When loading containers into the cell guides in the hold of a container ship,which statement is TRUE ________.
A.No further securing is usually required
B.Containers must have vertical lashings if they do not have twist lock securing
C.All containers must have vertical and horizontal lashings
D.The container must be locked into the cell guide
第14题:
钮锁、拉杆、桥锁、桥板是用于绑扎集装箱的工具。()
第15题:
Unseaworthiness when sailing
Insufficient packing
Quarantine delays
Mismanagement of the vessel
第16题:
cutting the restraining strap
unscrewing the turnbuckle on the back of the cradle
lifting one end of the raft
pushing the plunger on the center of the hydrostatic release
第17题:
metal particles loosened by wear
air when air cleaners are not used
condensation of water vapors
breakdown of the lubricating oil by dilution
第18题:
Weight of the vehicles
Geographical area of the voyage
Dynamic forces under adverse weather conditions
All of the above
第19题:
dirty delivery ducts
too much refrigerant
the fouling filters
high temperature outside
第20题:
first stage
second stage
distillate cooler
salt water feed heater
第21题:
dispose
dissolve
heat
dissipates
第22题:
closed, and no leakage permitted across the shaft packing
closed, and only slight leakage permitted across the shaft packing
open, and no leakage permitted across the shaft packing
open, and only slight leakage permitted across the shaft packing
第23题:
Ties a container stack to the deck
Ties a container to the container below it
Restrains racking loads
Restrains the container against horizontal motion