You are on a multiple-product chemical tanker with orders to load diethylamine.What is NOT a requirement for transporting this cargo ________.
A.You must have two toxic vapor detectors or the pumproom must meet special requirements
B.Each crew member must be provided with an emergency escape breathing apparatus
C.A person taking cargo samples must wear protective clothing
D.If you are also carrying allyl alcohol,the venting systems must be segregated
第1题:
You are carrying cargoes of crotonaldehyde,phosphoric acid,and morpholine on your multiple-product tanker. Which of the following statements is TRUE?
A.Each of the cargoes must be segregated from the other by at least two barriers
B.The minimum protective clothing required for taking samples of phosphoric acid is goggles or a face shield
C.Aluminum,copper,and zinc are prohibited in all valve parts in contact with these cargoes
D.The required warning sign must have the legend "cancer hazard" added to it
第2题:
You are crossing a narrow channel in a 15-meter vessel when you sight a tanker off your port bow coming up the channel. Which statement is TRUE?
A.Yours is the give-way vessel because it is less than 30 meters long
B.You shall not impede the safe passage of the tanker
C.The tanker is the stand-on vessel because it is to port of your vessel
D.The tanker is the stand-on vessel because it is the larger of the two vessels
第3题:
You are on a multiple-product chemical tanker and will carry cargoes of isophorone,ethylenediamine,and creosote. Which of the following is TRUE?
A.All of these cargoes are compatible
B.Isophorone is incompatible with ethylenediamine but may be stowed adjacent to creosote
C.All of these cargoes are incompatible
D.Ethylenediamine is compatible with isophorone but both are incompatible with creosote
第4题:
Protective clothing must be worn while sampling hazardous cargo on a tanker,and as a minimum includes ______.
A.A hood or hard hat
B.A face mask or goggles
C.Boots
D.Chemical resistant gloves
第5题:
Your tanker is loaded down to her marks,and you find that she has too much trim by the stern.To adjust the trim,you may ______.
A.Add ballast forward
B.Load more cargo forward
C.Shift bunkers forward
D.All of the above
第6题:
We hereby register a claim with you()the basis of here,we can obtain a number of orders for you.
第7题:
You are performing flashback of the ORDERS table in the Scott’s schema because some important data is deleted in the table by mistake. The SCN number was 771513 at the time of deletion. You issued the following statement to perform Flashback Table: SQL> FLASHBACK TABLE ORDERS TO SCN 771513; What is the prerequisite to perform Flashback Table?()
第8题:
Yours is the give-way vessel because it is less than 30 meters long
You shall not impede the safe passage of the tanker
The tanker is the stand-on vessel because it is to port of your vessel
The tanker is the stand-on vessel because it is the larger of the two vessels
第9题:
Flashback Table
Flashback Query
Flashback Version Query
Flashback Transaction Query
第10题:
All of these cargoes are mutually compatible
Benzene may not be carried in a tank adjacent to either of the other two cargoes
Allyl alcohol is incompatible with propanolamine but both are compatible with benzene
Propanolamine is compatible with allyl alcohol but must be segregated from benzene
第11题:
Amylene
Diisobutyl Phthalate
Oleic acid
Vinyl acetate
第12题:
You must have two toxic vapor detectors or the pumproom must meet special requirements
Each crew member must be provided with an emergency escape breathing apparatus
A person taking cargo samples must wear protective clothing
If you are also carrying allyl alcohol,the venting systems must be segregated
第13题:
You are carrying triethylamine,methyl methacrylate and isoprene in your multiple-product tanker. Which of the following statements is true?
A.Isoprene may be carried in a cargo tank adjacent to either of the other two cargoes
B.Methyl methacrylate may not be carried in a tank adjacent to a pump room
C.Methyl methacrylate must usually be heated to maintain its stability
D.Portable thermometers are not permitted to be used to take the cargo temperature of triethylamine
第14题:
You are on a multiple-product chemical tanker and will carry cargoes of allyl alcohol,benzene,and propanolamine. Which of the following is true?
A.All of these cargoes are mutually compatible
B.Benzene may not be carried in a tank adjacent to either of the other two cargoes
C.Allyl alcohol is incompatible with propanolamine but both are compatible with benzene
D.Propanolamine is compatible with allyl alcohol but must be segregated from benzene
第15题:
You are on a multiple-product tanker and scheduled to load a cargo classed as an aromatic amine.This cargo is incompatible with cargoes classed as ______.
A.organic anhydrides
B.ketones
C.phenols
D.esters
第16题:
When loading a tanker,you should ______.
A.load only one tank at a time
B.keep the seamen on watch on standby in the mess room
C.keep a strain on the loading hoses
D.close valves by closing them down,reopening one or two turns,and re-closing
第17题:
Your tanker is fully loaded,and you find that she is down slightly by the head.To adjust the trim,you may ______.
A.Add ballast aft
B.Load more cargo aft
C.Shift cargo aft
D.All of the above
第18题:
Which two statements are true regarding the usage of the SQL*Loader utility()
第19题:
Acetic oxide
Carbinol
Carbon bisulfide
Phenol
第20题:
Isoprene may be carried in a cargo tank adjacent to either of the other two cargoes
Methyl methacrylate may not be carried in a tank adjacent to a pump room
Methyl methacrylate must usually be heated to maintain its stability
Portable thermometers are not permitted to be used to take the cargo temperature of triethylamine
第21题:
All of these cargoes are compatible
Isophorone is incompatible with ethylenediamine but may be stowed adjacent to creosote
All of these cargoes are incompatible
Ethylenediamine is compatible with isophorone but both are incompatible with creosote
第22题:
The clustered index of the Orders table should be dropped.
The clustered index of the Orders table offline should be rebuilt once a month.
The clustered index of the Orders table should be excluded from scheduled reorganizing or rebuilding operations.
The clustered index of the Orders table should be reorganized by reducing the fill factor.
第23题:
You must have two toxic vapor detectors or the pumproom must meet special requirements
Each crew member must be provided with an emergency escape breathing apparatus
A person taking cargo samples must wear protective clothing
If you are carrying propionic acid also,the venting systems must be segregated