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What is the name given to navigational timepieces designed for extreme accuracy and dependability?
Which of the following is the basic time used in fixing position by celestial navigation?
Radio stations in two locations broadcast time signals every five minutes to help mariners maintain accurate time at sea. Where are these radio stations located?
What do the term's AM and PM stand for?
What would 5:07 PM be in military time?
What would be 12:03 AM in military time?
In terms of AM and PM, what time would it be at 2104?
In terms of AM and PM, what time would it be at 0013?
While 0000 and 2400 are exactly the same time, it is common practice to start each day at ____ and end it at ____.
How long a time is there between the striking of bells during the work day onboard ships?
How many bells would be sounded at 0630 during the morning watch?
How many bells would be sounded at 1500 during the afternoon watch?
You are working during the first dog watch and you hear 3 bells. What time is it?
You are working the morning watch and you hear 7 bells. What time is it and how long before your watch ends?
Onboard ship, bells are not generally struck for time purposes between what two times?
How many degrees of arc around the Earth does the Sun appear to move each hour of the day?
At the Equator, how long does it take the Earth to move one minute of arc and what is this distance?
Time measured by the Sun is known as what?
What is "the equation of time"?
What is another name for Universal Coordinated Time?
What radioactive element is used as the standard for atomic clocks world-wide?
What affect does Daylight Savings Time have on navigation at sea.
Which one of the following is NOT one of the time zones found in the continental United States?
If the Eastern Standard Time Zone has a designation of +5 Romeo, what is the Mountain Standard Time Zone's designation?
You are in Alaska and your Time Zone designation is +9 Victor. What is the Greenwich Mean Time (GMT) if it is 1000 local?
You are in Washington D.C. and your Zone Time designation is +5 Romeo. Someone tells you that it is 1700 GMT. What is your local 24-hour time?
Which of the following would be the correct Date/Time Group (DTG) for a message written at 5:00 PM Zulu time at San Diego (+8 Uniform) on the 29th of March, 2004?
You've typed up a naval message and are ready to release it. You are in Alaska (+9 Victor) and the local time is 7:00 PM on 10 April, 2004. What is the correct Date/Time Group?