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【单项选择题】

When required to work where there may be explosive gases, you should use tools which are ()

A、A.approved by the Coast Guard

B、B.high carbon steel

C、C.fixed with a ferrous cover

D、D.nonsparking

更多“When required to work where there may be explosive gases, you should use tools which are ()”相关的问题
第1题

A、Boot/install servers will be required on each intermediate network.  B、When an install is initiated by the client, routing is only required from the LPAR back to the NIM master.  C、When an install is initiated by the NIM master, routing is only required from the NIM master to the client.  D、Appropriate network NIM resources need to be defined to the NIM master to allow routing in both directions.  

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第2题

A、When two-way disk mirroring is required for the allocation units  B、When three-way disk mirroring is required for the allocation units  C、When using hardware mirroring or RAID  D、When disk mirroring is required for the Automatic Storage Management (ASM) disks  

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第4题

A、Any time the vessel moves from water of one density into waters of a different density  B、Prior to getting underway when the vessel is floating in fresh or brackish water  C、Only when the vessel moves from fresh water into salt water  D、The density of the water is not required to be logged in the unofficial logbook  

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第5题

A、when the remote VPN peer is behind a NAT device  B、when multiple networks need to be reached across the tunnel  C、when the remote VPN peer is a dialup or remote access client  D、when a dynamic routing protocol such as OSPF is required across the VPN  

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第6题

A、After a shutdown abort.  B、When recovering to an SCN.  C、When recovering until a specific time.  D、When a required archived log is missing.  

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第7题

A、To cut out generators when they are no longer required  B、To cut in additional generators automatically as required  C、To divide the KW load equally between generators operating in parallel  D、To divide reactive current between generators operating in parallel  

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第8题

A、when all equipment is manufactured by Cisco  B、when there are multiple paths to destination networks  C、because having multiple routing protocols confuses hackers  D、when migrating from an older Interior Gateway Protocol (IGP) to a new IGP  E、when using UNIX host - based routers  F、when smaller broadcast domains are desired  

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第9题

A、When two-way disk mirroring is required for the allocation units  B、When three-way disk mirroring is required for the allocation units  C、When using hardware mirroring or RAID  D、When disk mirroring is required for the Automatic Storage Management (ASM) disks  

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第10题

A、When the vessel is in an overloaded condition  B、When the vessel has arranged for both duplication of equipment AND shore-based maintenance  C、When the vessel has replaced a required piece of GMDSS-related equipment but its performance has not been verified or logged  D、When the vessel is carrying only two licensed GMDSS Radio Operators and is capable of performing all required functions  

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