Which statement comparing a shipboard crane to conventional gear is TRUE ________.
A.Cranes are more difficult to secure for sea
B.The spotting area of the conventional gear is larger
C.A crane operator requires more training than the winch operator of a yard and stay rig
D.The yard and stay rig is more flexible in its ability to handle a wider variety of cargoes
第1题:
The net productivity per gang-hour can be improved through a decrease of ______.
A.cranes/derricks
B.crane/derrick cycles
C.crane/derrick cycle time
D.weight per package
第2题:
Which statement is FALSE regarding the operation of a crane ________.
A.The crane jib is raised and lowered by the luffing winch
B.The cargo block is raised and lowered by the hoisting winch
C.The cargo block is raised and lowered by the luffing winch
D.None of the above
第3题:
Which of the following statement(s)is/are TRUE regarding a twin pedestal crane set ________.
A.The cranes may be operated independently
B.The cranes may be interconnected for twin operation
C.When twinned,the crane rotation on the foundation assembly is unlimited
D.All of the above
第4题:
Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane ________.
A.Taglines are wire rope purchases that raise and lower the jib
B.Taglines are wire ropes for horizontal positioning of the rider block
C.Taglines can be fastened to corners of vehicles or containers
D.The crane might not have taglines installed in its rigging system
第5题:
All wire rope used in shipboard cargo gear must be identified and described in a certificate. The certificate shall certify all of the following EXCEPT the ______.
A.date of the test
B.load at which a test sample broke
C.name of the vessel
D.number of strands and of wires in each strand
第6题:
Which two statements are true about terms in a routing policy?()
第7题:
Cranes are more difficult to secure for sea
The spotting area of the conventional gear is larger
A crane operator requires more training than the winch operator of a yard and stay rig
The yard and stay rig is more flexible in its ability to handle a wider variety of cargoes
第8题:
Cargo whip
Gooseneck fitting
Spider band
Topping lift
第9题:
Compression can be enabled at the table, tablespace, or partition level for direct loads only.
Compression can be enabled only at the table level for both direct loads and conventional DML.
Compression can be enabled at the table, tablespace, or partition level for conventional DML only.
Compression can be enabled at the table, tablespace, or partition level for both direct loads and conventional DML.
第10题:
Cold fronts are more violent and of shorter duration
Cold fronts are milder and last longer
They are very similar with the exception of wind direction
Warm fronts are more violent and of longer duration
第11题:
Both the main steering gear and the auxiliary steering gear should be operated
The alarms fitted to the remote control system should be operated
The emergency generator compartment should be checked
The communication system between the bridge and the steering gear compartment should be operated
第12题:
date of the test
load at which a test sample broke
name of the vessel
number of strands and of wires in each strand
第13题:
Which statement(s) is/are TRUE concerning crane cargo operations?
A.Do not exceed rated load capacity of crane and container spreader or slings
B.During any cargo handling operation,the safety of personnel is paramount
C.Cargo handlers must be outfitted with adequate protection from personal injury
D.All the above
第14题:
What is/are the advantage(s)of cranes over conventional cargo booms ________.
A.Cranes are able to pick up and drop loads over a greater spotting area
B.Increased safety because the deck is clear of running and standing rigging
C.Simplicity of operation of the crane by its operator
D.All of the above
第15题:
Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom ________.
A.Cargo whip
B.Gooseneck fitting
C.Spider band
D.Topping lift
第16题:
Which of the following statements is TRUE regarding crane operations ________.
A.Radio communications allow the crane operator to disregard the use of hand signals
B.The crane operators and signalman must be familiar with the correct hand signals
C.The forward cranes can be operated from the bridge
D.The aft cranes can be operated from the aft steering station
第17题:
Which statement is true about IBGP routers? ()
第18题:
Which statement is true about loading data using the conventional path of SQL*Loader()
第19题:
Taglines are wire rope purchases that raise and lower the jib
Taglines are wire ropes for horizontal positioning of the rider block
Taglines can be fastened to corners of vehicles or containers
The crane might not have taglines installed in its rigging system
第20题:
The cranes may be operated independently
The cranes may be interconnected for twin operation
When twinned,the crane rotation on the foundation assembly is unlimited
All of the above
第21题:
Radio communications allow the crane operator to disregard the use of hand signals
The crane operators and signalman must be familiar with the correct hand signals
The forward cranes can be operated from the bridge
The aft cranes can be operated from the aft steering station
第22题:
Do not exceed rated load capacity of crane and container spreader or slings
During any cargo handling operation,the safety of personnel is paramount
Cargo handlers must be outfitted with adequate protection from personal injury
All the above
第23题:
Redo is not generated while performing conventional path loads.
Only PRIMARY KEY, UNIQUE KEY, and NOT NULL constraints are checked.
No exclusive locks are acquired when the conventional path loads are performed.
Instead of performing transactions, SQL*Loader directly writes data blocks to the data files.
INSERT triggers are disabled before the conventional path load and reenabled at the end of the load.