Channel 13 is primarily used for ship to ship communication. Channel 13 is also authorized for（）.
1、On a ship，a fire pump may be used for
On a ship，a fire pump may be used for other purposes if（）.Athe other services are run off a reducing station with a pressure gageBa separa...
2、HM Coastguard is primarily（）for the in
HM Coastguard is primarily（）for the initiation and co-ordination of civil maritime SAR operations in the UK.AliableBresponsibleCreasonableDreliable
3、What value is primarily used to determ
What value is primarily used to determine which port becomes the root port on each nonroot switch in a spanning-tree topology?（）A lowest port...
4、Right ascension is primarily used by t
Right ascension is primarily used by the navigator for（）.Acalculating amplitudesBcalculating great circle sailings by the Agiton methodCentering the Air Navigation Tables (Selected Stars) Pub 249Dplotting on star finder
5、The hoist line primarily used for lift
The hoist line primarily used for lifting personnel on ship cranes is called the（）.Apersonnel lineBwhip lineCmain hoist lineDpendant
6、What value is primarily used to determ
What value is primarily used to determine which port becomes the root port on each non root switch in a spanning-tree topology?（）A path cost...