1
NN310 FINAL EXAM | 116 QUESTIONS | WITH
ACTUAL SOLUTIONS!!
可以！可以！请告诉我您需要写什么主题的中文作文，是写故事
、议论文、记叙文，还是其他类型？另外，作文的字数要求是多
•Discuss factors to be considered for the voyage planning - (answer)1)
少呢？请告诉我您需要写什么主题的中文作文，是写故事、议论
determine port departure/arrival and date
文、记叙文，还是其他类型？另外，作文的字数要求是多少呢？
2) Determine chart/pub requirements
3) Determine distance and SOA
4) Plan the passage
5) Prepare to get underway
6) Underway
•Compute speed of advance, ETA and ETD required in voyage planning -
(answer)SOA= Total Distance(NM)/ Total Time(HRs)Practice with Practical
Exercise
•Know how the Navigator determines a route that covers a great distance using
Great Circles and Rhumb lines - (answer)The shortest distance between two
points on Earth is a Great Circle.
A Rhumb line is a straight line between two points on Earth
By using a composite approach of both GC and RL, a navigator can determine
the quickest route between two points that are very far apart.
, 2
•Know the 25 time zones - (answer)YXWVUTSRQPON-Z-ABCDEFGHIKLM
可以！可以！请告诉我您需要写什么主题的中文作文，是写故事
、议论文、记叙文，还是其他类型？另外，作文的字数要求是多
•Determine time zones and make time zone conversions -
少呢？请告诉我您需要写什么主题的中文作文，是写故事、议论
文、记叙文，还是其他类型？另外，作文的字数要求是多少呢？
(answer)DDTTTTZMMYY
•Discuss in-port and pre-underway messages and arrangements - (answer)1.
MovRep
2. OTSR (Optimum Track Ship Routing) (includes requesting WEAX)
3. Logistics Request (LOGREQ) message
4. Navigation Brief (NAV Brief)
•Discuss underway messages, reports and orders - (answer)Prior to going
underway, a navigator must route up a Movement Report (MOVREP) twenty-
four to forty-eight hours prior to departure. This MOVREP tells where the ship
is going, speeds, waypoints, times, and stops. Embedded in the MOVREP is a
Plan of Intended Movement (PIM) that describes where your ship intends to be
based on SOA and ETA.
MOVREP: Upon arrival in port, or when +/- 4 hours outside of Plan of Intended
Movement, or Fail to Sail.
Included in a MOVREP is the WEAX and OTSR
•WEAX (Weather Forecast)
, 3
-If you request WEAX along your PIM (Plan of Intended Movement), you will
get daily weather forecasts for your location and forecasts up to 72 hours out,
可以！可以！请告诉我您需要写什么主题的中文作文，是写故事
、议论文、记叙文，还是其他类型？另外，作文的字数要求是多
from your closest METOC Center.
少呢？请告诉我您需要写什么主题的中文作文，是写故事、议论
文、记叙文，还是其他类型？另外，作文的字数要求是多少呢？
•OTSR (Optimum Track Ship Routing)
-Requested to the Fleet Weather Center (FWC-N/SD) 7-10 days prior to u/w for
voyages >1500 NM.
-Every day at 0800 local, the ship sends an updated position and current
weather status. If she will encounter severe weather along the route, FWC will
send her a safer alternate route to follow.
•Logistics Request (LOGREQ) message
-Routed through every Department Head
-Submitted prior to arrival/departure in a port
-Indicates what services you will require
Includes, ETA, ETD, fuel, water, food, tug and pilot services, etc
•Navigation Brief (NAV Brief)
-Given to all concerned watch standers involved in a Sea & Anchor detail within
24 hours of the detail being set.
-Written and briefed by Navigator, with contributions by the 1st LT, Operations
Officer, and Chief Engineer. Signed by the Commanding Officer.
, 4
-Retained onboard for 1 year
可以！可以！请告诉我您需要写什么主题的中文作文，是写故事
、议论文、记叙文，还是其他类型？另外，作文的字数要求是多
Position Report
少呢？请告诉我您需要写什么主题的中文作文，是写故事、议论
文、记叙文，还是其他类型？另外，作文的字数要求是多少呢？
Delivered 3 times daily to CO. Reports at (0800, 1200, 2000)
•Become familiar with the principal types of Electronic charts - (answer)RNC
(Raster Nautical Chart),
ENC (Electronic Nautical Chart),
DNC (Digital Nautical Chart)
•Understand the key differences, advantages and disadvantages of Raster and
Vector charts - (answer)Raster:
created by scanning a paper chart. Common formats are .jpeg, .gif, .bmp
Advantages:
1. Cheap and easy to produce (scan existing paper chart)
2. Runs easily on PC
3. World-wide availability
Disadvantages
1.Zooming degrades quality
NN310 FINAL EXAM | 116 QUESTIONS | WITH
ACTUAL SOLUTIONS!!
可以！可以！请告诉我您需要写什么主题的中文作文，是写故事
、议论文、记叙文，还是其他类型？另外，作文的字数要求是多
•Discuss factors to be considered for the voyage planning - (answer)1)
少呢？请告诉我您需要写什么主题的中文作文，是写故事、议论
determine port departure/arrival and date
文、记叙文，还是其他类型？另外，作文的字数要求是多少呢？
2) Determine chart/pub requirements
3) Determine distance and SOA
4) Plan the passage
5) Prepare to get underway
6) Underway
•Compute speed of advance, ETA and ETD required in voyage planning -
(answer)SOA= Total Distance(NM)/ Total Time(HRs)Practice with Practical
Exercise
•Know how the Navigator determines a route that covers a great distance using
Great Circles and Rhumb lines - (answer)The shortest distance between two
points on Earth is a Great Circle.
A Rhumb line is a straight line between two points on Earth
By using a composite approach of both GC and RL, a navigator can determine
the quickest route between two points that are very far apart.
, 2
•Know the 25 time zones - (answer)YXWVUTSRQPON-Z-ABCDEFGHIKLM
可以！可以！请告诉我您需要写什么主题的中文作文，是写故事
、议论文、记叙文，还是其他类型？另外，作文的字数要求是多
•Determine time zones and make time zone conversions -
少呢？请告诉我您需要写什么主题的中文作文，是写故事、议论
文、记叙文，还是其他类型？另外，作文的字数要求是多少呢？
(answer)DDTTTTZMMYY
•Discuss in-port and pre-underway messages and arrangements - (answer)1.
MovRep
2. OTSR (Optimum Track Ship Routing) (includes requesting WEAX)
3. Logistics Request (LOGREQ) message
4. Navigation Brief (NAV Brief)
•Discuss underway messages, reports and orders - (answer)Prior to going
underway, a navigator must route up a Movement Report (MOVREP) twenty-
four to forty-eight hours prior to departure. This MOVREP tells where the ship
is going, speeds, waypoints, times, and stops. Embedded in the MOVREP is a
Plan of Intended Movement (PIM) that describes where your ship intends to be
based on SOA and ETA.
MOVREP: Upon arrival in port, or when +/- 4 hours outside of Plan of Intended
Movement, or Fail to Sail.
Included in a MOVREP is the WEAX and OTSR
•WEAX (Weather Forecast)
, 3
-If you request WEAX along your PIM (Plan of Intended Movement), you will
get daily weather forecasts for your location and forecasts up to 72 hours out,
可以！可以！请告诉我您需要写什么主题的中文作文，是写故事
、议论文、记叙文，还是其他类型？另外，作文的字数要求是多
from your closest METOC Center.
少呢？请告诉我您需要写什么主题的中文作文，是写故事、议论
文、记叙文，还是其他类型？另外，作文的字数要求是多少呢？
•OTSR (Optimum Track Ship Routing)
-Requested to the Fleet Weather Center (FWC-N/SD) 7-10 days prior to u/w for
voyages >1500 NM.
-Every day at 0800 local, the ship sends an updated position and current
weather status. If she will encounter severe weather along the route, FWC will
send her a safer alternate route to follow.
•Logistics Request (LOGREQ) message
-Routed through every Department Head
-Submitted prior to arrival/departure in a port
-Indicates what services you will require
Includes, ETA, ETD, fuel, water, food, tug and pilot services, etc
•Navigation Brief (NAV Brief)
-Given to all concerned watch standers involved in a Sea & Anchor detail within
24 hours of the detail being set.
-Written and briefed by Navigator, with contributions by the 1st LT, Operations
Officer, and Chief Engineer. Signed by the Commanding Officer.
, 4
-Retained onboard for 1 year
可以！可以！请告诉我您需要写什么主题的中文作文，是写故事
、议论文、记叙文，还是其他类型？另外，作文的字数要求是多
Position Report
少呢？请告诉我您需要写什么主题的中文作文，是写故事、议论
文、记叙文，还是其他类型？另外，作文的字数要求是多少呢？
Delivered 3 times daily to CO. Reports at (0800, 1200, 2000)
•Become familiar with the principal types of Electronic charts - (answer)RNC
(Raster Nautical Chart),
ENC (Electronic Nautical Chart),
DNC (Digital Nautical Chart)
•Understand the key differences, advantages and disadvantages of Raster and
Vector charts - (answer)Raster:
created by scanning a paper chart. Common formats are .jpeg, .gif, .bmp
Advantages:
1. Cheap and easy to produce (scan existing paper chart)
2. Runs easily on PC
3. World-wide availability
Disadvantages
1.Zooming degrades quality
