Ram day shape
Ball
Diamond
Ball
D
———
S X T
Distance KM
Speed KTS
Time Hours
Track line characteristics
True heading / magnetic head ding
Speed / distance
What is the SART
Search and rescue transponder
3 min rule
50 yards
5000 yards
6 min rule
75 NM
Come check small boat
30 mins when In sight
15 mins out of sight
How often does ECDIS polt fixes
Every 3 mins
Semi diernal tide
2 high 2 low
Diernal tide
1 high 1 low
Spring tide
High high tide and low low tide
Types of compass on the bridge
Flux gate magnetic north
Gyro compass true north
What compass reading do you give for abandon ship
Magnetic north
What is the speed probe
Measures amount of water flowing under the ship