海船船员
Atmospheres laden with coal dust or grain dust caused by loading these cargoes ______．A.require loading operations to be shut down until the atmosphere clearsB.are toxic to human lifeC.are subject to spontaneous combustionD.may be explosive in some concen
题目
Atmospheres laden with coal dust or grain dust caused by loading these cargoes ______．
A.require loading operations to be shut down until the atmosphere clears
B.are toxic to human life
C.are subject to spontaneous combustion
D.may be explosive in some concentrations
相似问题和答案
第1题：
A. Air filter
B. Anti-static bags
C. Compressed air
D. Paper bag
第2题：
A. Excessive cooling
B. Dust buildup
C. Poor ground wires
D. Wet floors
第3题：
A. live
B. survive
C. fight
D. resist
第4题：
Haze is not caused by ______．
A.forest fires
B.smoke from industrial areas
C.dust or sand storms
D.water droplets with the relative humidity more than 95%
第5题：
Which is an example of cargo damage caused by inherent vice?
A.Tainting
B.Wear and tear
C.Stevedore damage
D.Heating of grain
第6题：
A.Temperature
B.Power
C.Humidity
D.Dust
第7题：
Damage to cargo caused by dust is known as ______.
A.contamination
B.oxidation
C.tainting
D.vaporization
第8题：
Dust quickly ______ if we don’t sweep our floor.
A、accumulates
B、collects
C、gathers
D、increase
第9题：
Which agency issues a certificate of loading that is evidence that the rules and regulations concerning bulk grain cargoes have been observed ________．
A.American Bureau of Shipping
B.Department of Agriculture
C.National Cargo Bureau
D.Public Health Service
第10题：
For cargoes _____ grain meal, coal, ventilation is needed to prevent them ___ spontaneous.
A.for instance / away
B.for example / off
C.such as / from
D.i.e / of
对于谷糠、煤之类的货物，必须通风以防自然。