网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
If emergency welding repairs must be made to the upper area of a fuel tank, the tank and/or adjacent compartments may need to be ()
A

gas freed

B

inerted

C

filled with water

D

all of the above as necessary


参考答案

参考解析
解析: 暂无解析
更多 “单选题If emergency welding repairs must be made to the upper area of a fuel tank, the tank and/or adjacent compartments may need to be ()A gas freedB inertedC filled with waterD all of the above as necessary” 相关考题
考题 It is important that shipment ( ) before the end of this month. A.will be made ( )B.must be madeC.can be made ( )D.be made

考题 The journal entry to record the cost of warranty repairs that were incurred during the current period, but related to sales made in prior years, includes a debit to Warranty Expense.()

考题 Which of the following are characteristics of OSPF areas?() A. Hierarchical OSPF networks need to be in one areaB. Multiple OSPF areas must connect to area 0C. Single area OSPF networks must be configured in area 1D. Areas can be assigned any number from 0 to 63535E. Area 0 is called the backbone areaF. Each OSPF area need to be configured with a loopback interface

考题 Prior to burning or welding on a fuel tank on a ship,regulations require that an inspection be made. An entry in the unofficial logbook is required if this inspection is made by ______.A.a marine chemistB.the Officer in Charge,Marine InspectionC.the Master or person in charge of the shipD.the National Fire Protection Association

考题 Before welding in a tank that has carried petroleum products,the tank must be certified by ______.A.the Coast GuardB.the ABSC.the shipyard fire departmentD.a certified marine chemist

考题 Sometimes it is desirable to connect a member both by riveting and welding. Which statement is TRUE concerning this procedure?A.Tearing through the member is more likely in this type connectionB.The weld may be broken by the stresses caused by rivetingC.The weld increases the tensile stress on the rivet headsD.The welding must be completed before the riveting commences

考题 What is the best instrument for establishing a safe working area before welding in a confined space?A.An oxygen indicatorB.A combustible gas indicatorC.A combination combustible gas and oxygen indicatorD.A flame safety lamp

考题 Which statement is TRUE concerning protection of double bottom tanks against excessive pressure?A.Each vent for the tank must be equal to the area of the tank filling lineB.The tanks must be protected by overflowsC.The total area of the vents or the overflow shall be at least equal to the area of the fill lineD.There must be twice as much vent area as the area of the fill line

考题 You are on a multiple product tanker and carrying methyl acrylate,diethanolamine,and triethylamine. Which statement is TRUE?A.Methyl acrylate may be loaded in a tank adjacent to diethanolamine but not triethylamineB.The heating coils to the cargo tank loaded with methyl acrylate must be blanked offC.Valve components made of aluminum,copper,or zinc may not be in contact with the cargoesD.Each crew member working on deck must have an emergency escape breathing apparatus

考题 No deductions“______” shall be made from the cost of temporary repairs allowable as general average.A.old for newB.new for oldC.oldD.new

考题 You are berthed at a cargo facility where you have just completed discharging a dangerous cargo from your barge.You must complete topside repairs on the barge involving hot work before sailing.Which statement is TRUE ________.A.You can make repairs with permission of the facility owner since you are empty and the cargo is on the facilityB.The repair area must be inspected by a marine surveyor to ensure that it can be done safelyC.Hot work repairs at such a facility are prohibitedD.The Captain of the Port may give specific approval to make hot work repairs

考题 OSPF routing uses the concept of areas. What are the characteristics of OSPF areas?()A、Each OSPF area requires a loopback interface to be configured.B、Areas may be assigned any number from 0 to 65535.C、Area 0 is called the backbone area.D、Hierarchical OSPF networks do not require multiple areas.E、Multiple OSPF areas must connect to area 0.F、Single area OSPF networks must be configured in area 1.

考题 Which of the following are characteristics of OSPF areas?()A、Hierarchical OSPF networks need to be in one areaB、Multiple OSPF areas must connect to area 0C、Single area OSPF networks must be configured in area 1D、Areas can be assigned any number from 0 to 63535E、Area 0 is called the backbone areaF、Each OSPF area need to be configured with a loopback interface

考题 单选题Safe welding practice requires ()A checking the area for items that may catch fireB that a fire watch be postedC checking for the explosive gasesD all of the above

考题 单选题In each inflatable rescue boat,what piece of equipment is provided to make quick,emergency,temporary repairs to a large hole in a raft?().A No equipment is providedB Glue and rubber patchesC Several various-sized sealing clampsD Self-adhesive rubberized canvas patches

考题 单选题Sometimes it is desirable to connect a member both by riveting and welding. Which statement is TRUE concerning this procedure? ()A Tearing through the member is more likely in this type connectionB The weld may be broken by the stresses caused by rivetingC The weld increases the tensile stress on the rivet headsD The welding must be completed before the riveting commences

考题 单选题Before welding is permitted on a fuel tank, it must be certified or declared ()A safe for becoming roundedB safe for hot workC not safe for personnelD not safe for hot work

考题 单选题If the ship sustains such damage that repairs are necessary,the master must put into the nearest port()such repairs can be effected.A whichB at whichC thereD at there

考题 单选题A vessel sailing from Liverpool to New York puts into Boston,Mass. for emergency repairs. If no inward foreign cargo is to be discharged at that port,which of the following documents is required?()A Custom ManifestB Inward Foreign ManifestC Pro Forma ManifestD Traveling Manifest

考题 单选题If your bridge-to-bridge radiotelephone ceases to operate,you must().A immediately anchor your vessel and arrange for repairs to the systemB moor your vessel at the nearest dock available and arrange for repairs to the systemC arrange for the repair of the system to be completed within 48 hoursD exercise due diligence to restore the system at the earliest practicable time

考题 单选题You are on a multiple product tanker and carrying methyl acrylate,diethanolamine,and triethylamine. Which statement is TRUE? ()A Methyl acrylate may be loaded in a tank adjacent to diethanolamine but not triethylamineB The heating coils to the cargo tank loaded with methyl acrylate must be blanked offC Valve components made of aluminum,copper,or zinc may not be in contact with the cargoesD Each crew member working on deck must have an emergency escape breathing apparatus

考题 单选题When welding or burning aboard a vessel, you must be certain that the space ().A is properly ventedB contains no explosive fumesC has no oil in the bilgesD all of the above

考题 单选题If an emergency pump control is used as the emergency shutdown on a tanker,it must().A stop the flow of oil at the main deck manifoldB prevent the oil from leaving the shore facilityC prevent the oil from siphoning through the pumpD None of the above

考题 单选题Which statement is TRUE concerning protection of double bottom tanks against excessive pressure? ()A Each vent for the tank must be equal to the area of the tank filling lineB The tanks must be protected by overflowsC The total area of the vents or the overflow shall be at least equal to the area of the fill lineD There must be twice as much vent area as the area of the fill line

考题 单选题When amendments are made to the Shipboard Oil Pollution Emergency Plan,the revisions must be submitted to the Coast Guard().A one month before the anniversary date of the planB six months before the end of the approval periodC and cannot be implemented without approvalD and can be implemented without immediate approval as long as final approval is received within six months of submission

考题 单选题On offshore drilling units,emergency lighting and each emergency power system must be tested at least once a().A dayB weekC monthD year

考题 单选题Basic emergency care for third degree electrical burn is to().A flood the burned area with warm water for two minutesB brush away the charred skin and wrap the burned areaC cover the burned area with a clean cloth and transport the patient to a medical facilityD apply ointment or spray to the burned area and wrap with a clean cloth