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 requirementsB.Each crew member must be provided with an emergency escape breathing apparatusC.A person taking cargo samples must wear protective clothingD.If you are also carrying allyl alcohol，the venting systems must be segregated
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
相关考题：
The Certificate of Inspection for your tanker authorizes the carriage of grade A and lower products. Which chemical may NOT be carried unless it is specifically endorsed on the Certificate of Inspection?A.AmyleneB.Diisobutyl PhthalateC.Oleic acidD.Vinyl acetate
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 barriersB.The minimum protective clothing required for taking samples of phosphoric acid is goggles or a face shieldC.Aluminum，copper，and zinc are prohibited in all valve parts in contact with these cargoesD.The required warning sign must have the legend "cancer hazard" added to it
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 cargoesB.Methyl methacrylate may not be carried in a tank adjacent to a pump roomC.Methyl methacrylate must usually be heated to maintain its stabilityD.Portable thermometers are not permitted to be used to take the cargo temperature of triethylamine
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 longB.You shall not impede the safe passage of the tankerC.The tanker is the stand-on vessel because it is to port of your vesselD.The tanker is the stand-on vessel because it is the larger of the two vessels
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 compatibleB.Benzene may not be carried in a tank adjacent to either of the other two cargoesC.Allyl alcohol is incompatible with propanolamine but both are compatible with benzeneD.Propanolamine is compatible with allyl alcohol but must be segregated from benzene
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 compatibleB.Isophorone is incompatible with ethylenediamine but may be stowed adjacent to creosoteC.All of these cargoes are incompatibleD.Ethylenediamine is compatible with isophorone but both are incompatible with creosote
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 anhydridesB.ketonesC.phenolsD.esters
Protective clothing must be worn while sampling hazardous cargo on a tanker，and as a minimum includes ______．A.A hood or hard hatB.A face mask or gogglesC.BootsD.Chemical resistant gloves
When loading a tanker，you should ______．A.load only one tank at a timeB.keep the seamen on watch on standby in the mess roomC.keep a strain on the loading hosesD.close valves by closing them down，reopening one or two turns，and re-closing
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 forwardB.Load more cargo forwardC.Shift bunkers forwardD.All of the above
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 aftB.Load more cargo aftC.Shift cargo aftD.All of the above
We hereby register a claim with you（）the basis of here,we can obtain a number of orders for you.
Which two statements are true regarding the usage of the SQL*Loader utility（）A、You can load data into multiple tables during the same load session.B、You can load data from multiple files to a table during the same load session.C、You cannot perform selective data loading based on the values available in the records.D、You can use an export file generated by the EXPDP utility as an input data file to load the data.E、You can load data only if the input file is available on the disk and tape but not in a named pipes.
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？（）A、 You must configure OMF in your database.B、 You must enable block change tracking feature in your database.C、 You must enable ROW MOVEMENT feature on the ORDERS table.D、 You must use the Flashback Version Query before using the Flashback Table feature.
单选题In order to determine the health hazard data for carbolic acid，you would use that information contained in the Chemical Data Guide for which chemical?（）AAcetic oxideBCarbinolCCarbon bisulfideDPhenol
单选题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? （）AYours is the give-way vessel because it is less than 30 meters longBYou shall not impede the safe passage of the tankerCThe tanker is the stand-on vessel because it is to port of your vesselDThe tanker is the stand-on vessel because it is the larger of the two vessels
单选题You are carrying triethylamine，methyl methacrylate and isoprene in your multiple-product tanker. Which of the following statements is true? （）AIsoprene may be carried in a cargo tank adjacent to either of the other two cargoesBMethyl methacrylate may not be carried in a tank adjacent to a pump roomCMethyl methacrylate must usually be heated to maintain its stabilityDPortable thermometers are not permitted to be used to take the cargo temperature of triethylamine
单选题You query the ORDERS table and discover that order number 1101 is missing. One of your reports， generated at 5：00 A.M. on April 23， 2005 using Oracle Reports， includes this order number in the output. You have inserted 100 new orders into the ORDERS table since generating this report. Which flashback technology would you use to recover order number 1101 into the ORDERS table without losing the 100 orders that you added after the report was generated？（）A Flashback TableB Flashback QueryCFlashback Version QueryD Flashback Transaction Query
单选题You are on a multiple-product chemical tanker and will carry cargoes of isophorone，ethylenediamine，and creosote. Which of the following is TRUE? （）AAll of these cargoes are compatibleBIsophorone is incompatible with ethylenediamine but may be stowed adjacent to creosoteCAll of these cargoes are incompatibleDEthylenediamine is compatible with isophorone but both are incompatible with creosote
单选题You are on a multiple-product chemical tanker and will carry cargoes of allyl alcohol，benzene，and propanolamine. Which of the following is true? （）AAll of these cargoes are mutually compatibleBBenzene may not be carried in a tank adjacent to either of the other two cargoesCAllyl alcohol is incompatible with propanolamine but both are compatible with benzeneDPropanolamine is compatible with allyl alcohol but must be segregated from benzene
单选题You are a professional level SQL Sever 2008 Database Administrator in an international corporation named Wiikigo. You are experienced in managing databases in an enterprise-level organization, optimizing and sustaining the database life cycle. In the company, your job is to implement solutions on security, troubleshooting, deployment and optimization. A SQL Server 2008 infrastructure is managed by you. A maintenance strategy should be designed for a mission-critical database, and a large table named Orders is contained by the database. Index maintenance operations are contained in the design plan. When you design the strategy, the facts listed below should be taken into consideration. First, the users continuously access to the Orders table in the database. Secondly, a column of the xml data type is contained by Orders table. Thirdly, the new rows are regularly added to the Orders table. Fourthly, the average fragmentation for the clustered index of the Orders table is no more than 2 percent. A strategy should be designed to have the performance of the queries on the table optimized. Which action will you perform?（）AThe clustered index of the Orders table should be dropped.BThe clustered index of the Orders table offline should be rebuilt once a month.CThe clustered index of the Orders table should be excluded from scheduled reorganizing or rebuilding operations.DThe clustered index of the Orders table should be reorganized by reducing the fill factor.
单选题The Certificate of Inspection for your tanker authorizes the carriage of grade A and lower products. Which chemical may NOT be carried unless it is specifically endorsed on the Certificate of Inspection? （）AAmyleneBDiisobutyl PhthalateCOleic acidDVinyl acetate
单选题You are on a multiple-product chemical tanker with orders to load diethylamine.What is NOT a requirement for transporting this cargo（）.AYou must have two toxic vapor detectors or the pumproom must meet special requirementsBEach crew member must be provided with an emergency escape breathing apparatusCA person taking cargo samples must wear protective clothingDIf you are carrying propionic acid also，the venting systems must be segregated
单选题You are on a multiple-product chemical tanker with orders to load diethylamine. What is NOT a requirement for transporting this cargo?（）AYou must have two toxic vapor detectors or the pumproom must meet special requirementsBEach crew member must be provided with an emergency escape breathing apparatusCA person taking cargo samples must wear protective clothingDIf you are also carrying allyl alcohol，the venting systems must be segregated