Proper lifting technique for heavy items is:()
第1题:
air purification technique
第2题:
A. to use gloves to pick up the item.
B. to squat and lift from the legs.
C. to have two people bend down and pick the item up.
D. to bend down and lift the item up.
第3题:
Which safety precaution(s)should be observed during crane operations ________.
A.Checking for proper lifting from beneath the load during cargo operations
B.Using the proper slings or other lifting devices during cargo operations
C.Relaying communications to port agents on the pier during cargo hoists
D.All of the above
第4题:
Mechanical lifting of air by the upslope slant of the terrain is called ______.
A.vertical lifting
B.convective lifting
C.advective lifting
D.topographic lifting
第5题:
第6题:
technique
When we talk about a technique, we mean a procedure used in the classroom. Techniques are the tricks in classroom teaching.
略
第7题:
施肥技术 technique of fertilization
第8题:
土壤环流术 soil perfusion technique
第9题:
to use gloves to pick up the item.
to squat and lift from the legs.
to have two people bend down and pick the item up.
to bend down and lift the item up.
第10题:
Heavy derrick is used for lifting large heavy cargo.
Derrick is used for lifting large heavy cargo.
Heavy derrick is used for lifting dry bulk cargo.
Derrick is used for lifting dry bulk cargo.
第11题:
第12题:
derrick
crane
jumbo boom
boom
第13题:
What cargo does a jumbo boom or heavy derrick used for lifting?
第14题:
A.ThephysicalportcanbeusedaspartofaSharedEthernetAdapter(SEA).
B.AllphysicalportsontheHostEthernetAdapter(HEA)defaulttopromiscuousmode.
C.Multiplelogicalportscanbeassignedtoaphysicalportifthatlogicalportisinpromiscuousmode.
D.AllphysicalportsthatbelongtothesameportgroupwillbesettopromiscuousmodeontheHostEthernetAdapter(HEA).
第15题:
The universal lifting spreader is a lifting device used on ______.
A.dockside container cranes
B.shipboard container cranes
C.straddle trucks
D.straddle cranes
第16题:
第17题:
第18题:
写出英文缩写对应的术语 HEA()BEW() TOF()MAC() MLNW()LDM() CPM()SOM() TF()BI()
第19题:
生物发光技术 bioluminescence technique
第20题:
Which of the following is a true statement when promiscuous mode is enabled on an Integrated Virtual Ethernet?()
第21题:
broaching the anchor
shifting the anchor
walking the anchor
weighing the anchor
第22题:
the lifting appliance can always lift the freight within its rated load
attention should be paid in order not to break the wedge when lifting cargo
sometimes the lifting work needs other assistance other than the lifting appliance
lifting work should be done with every part fit, tightness or adhesion
第23题:
increase the lifting capacity
increase the lifting radius
protect the slings
protect the upper part of a load