An overspeed safety device is usually fitted to a generator engine for () in the event of overspeed.
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Electric cargo winches have an overload safety device which normally cuts the current to the winch motor().
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Which of the motors for the devices listed below is fitted with an instantaneous overload relay?()
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Which command will allow an administrator to view the primary and secondary dump devices?()
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During an engine room watch if immediate action is necessary to ensure safety of the ship its machinery and crew ()
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Which of the listed devices is used to measure pressure and convert it to an electrical signal?()
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For existing ships,()is not an improvement to safety.
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The purpose of an air compressor unloading device is to ()
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Which command will allow an administrator to view the primary and secondary dump devices?()
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Vessel required to have an Automatic Radar Plotting Aid must have a device to indicate the().
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In an Ethernet network, under what two scenarios can devices transmit?()
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Overspeed of the diesel engine driving an electric generator could cause().
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Which two of these are characteristics of an IPS device?()
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You are the network consultant from Cisco.com. Please point out two statements correctly describe an IPS device?()
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A switchboard for an AC electrical system requires the use of which of the following devices().
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An SVI has been configured on a device. Which two statements are true about a switched virtualinterface (SVI)?()
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The purpose of the safety relief valves installed on an auxiliary boiler is to ().
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An electrical device which prevents an action from occurring until all other required conditions are met is called a/an ().
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What safety precautions should be observed by the crew while working around machinery in an engine room?()
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Which two of these are characteristics of an IPS device?()
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You are the network consultant from Cisco.com. Please point out two statements correctly describe an IPS device()
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Which device creates an OEO conversion? ()
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It is a safety requirement to ____________ an access bridge over a motorway.
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Food safety is an important issue involving the public health.食品安全是涉及到人们心态的重要话题。
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An electronic device has been developed to measure the weight of certain Martian particles.
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