attention
atwork
binocle
binoculars
boat
captain
caucasian
chief
chief mate
collision regulations
colreg
course
duty
equipment
european
glass
looking
lookout
looksee
male
man
marine
maritime
master
mate
navigation
nightglass
occipied
ocean
officer
opensea
passage
safety
safetyatsea
sea
ship
vessel
voyage
watch
weather
working