A、category A substances
B、crude oil
C、certain“oil like”noxious liquid substances
D、category B,C and D substances
更多“The port State control officer or the surveyor authorized by the port State Administration must be aware that（）may be carried on product carriers.”相关的问题
A、 an edge port that transitions to the forwarding state B、 a non-edge port that transitions to the blocking state C、 a non-edge port that transitions to the forwarding state D、 an edge port that transitions to the blocking state E、 any port that transitions to the blocking state F、 any port that transitions to the forwarding state
A、All switch and bridge ports are in the forwarding state. B、All switch and bridge ports are in the stand-by state. C、All switch and bridge ports are assigned as either root or designated ports. D、All switch and bridge ports are in either the forwarding or blocking state. E、All switch and bridge are either blocking or looping.
A、The port immediately transitions to the Forwarding state. B、The switch generates a Topology Change Notification （TCN） BPDU. C、The port immediately transitions to the err-disable state. D、The port becomes a normal STP switch port.
A、All switch and bridge ports are in the forwarding state. B、All switch and bridge ports are assigned as either root or designated ports. C、All switch and bridge ports are in either the forwarding or blocking state. D、All switch and bridge ports are either blocking or looping.
A、The port must be put into forwarding state manually after root-inconsistent state has beencorrected B、A Root Guard port receiving superior BPDU goes into a root-inconsistent state C、A Root Guard port receiving inferior BPDU goes into a root-inconsistent state D、While the port is in a root-inconsistent state no user data is sent across that port E、The port returns to a forwarding state if inferior BPDUs stop F、It should be applied to all switch ports
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