When securing an AC generator, you should FIRST ().
A、A.open the generator circuit breaker
B、B.switch the voltage regulator to “manual”
C、C.decrease the field excitation to minimum
D、D.reduce the load on the unit
A、A.open the generator circuit breaker
B、B.switch the voltage regulator to “manual”
C、C.decrease the field excitation to minimum
D、D.reduce the load on the unit
A、When it is a DC machine B、When it is an AC machine C、Any machine that operates on over 100 volts D、Only when working on wet steel plates
A、initiate a ship-to-shore security alert B、transmit a ship-to-shore security alert C、initiate an alert identifying the ship, its location D、raise a security alarm on-board the ship indicating that the ship is under threat
A、secured forward and aft where readily available B、secured amidships where they will not hinder the personnel C、used for fending off D、used for picking up survivors in the water
A、secure transactions B、time to market C、maximum uptime D、database backups E、revenue growth F、scalability for future growth
A、The network administrator can apply port security to dynamic access ports B、The network administrator can configure static secure or sticky secure mac addresses in the voice vlan. C、The sticky learning feature allows the addition of dynamically learned addresses to the running configuration. D、The network administrator can apply port security to EtherChannels. E、When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.
A、The network administrator can apply port security to dynamic access ports B、The network administrator can configure static secure or sticky secure mac addresses in the voice vlan. C、The sticky learning feature allows the addition of dynamically learned addresses to the running configuration. D、The network administrator can apply port security to EtherChannels. E、When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.
A、The network administrator can apply port security to dynamic access ports B、The network administrator can configure static secure or sticky secure mac addresses in the voice vlan. C、The sticky learning feature allows the addition of dynamically learned addresses to the running configuration. D、The network administrator can apply port security to EtherChannels. E、When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.