Navigation rules in restricted visibility

Question 2

WHAT SCALE CHART IS USED WHEN PILOTING?

Answer 2

LARGEST SCALE CHART

Question 3

GAZETTER

Answer 3

A LIST OF LANDMARKS OR NAVAIDS IDENTIFIED BY LAT/LONG AND ID

Question 4

THE SHIFT POINTS FOR CIC AND THE BRIDGE SHALL DIFFER BY ATLEAST?

Answer 4

ONE FIX INTERVAL

Question 5

WHAT IS A FIX?

Answer 5

POINT OF INTERSECTION OF THREE OR MORE SIMULTANEOUSLY OBTAINED LINES OF POSITION INDICATING A VESSELS EXACT POSITION

Question 6

ELECTRONIC FIX

Answer 6

TWO VISUAL LINES OF POSITION AND ONE RADAR RANGE ARC

Question 7

WHAT SYMBOL IS USED FOR ELECTRONIC FIX

Answer 7

TRIANGLE

Question 8

ESTIMATED POSITION

Answer 8

TWO LINES OF POSITION - MAYBE QUESTIONABLE

Question 9

DR SHOULD BE PLOTTED HOW FAR IN ADVANCE FOR RESTRICTED VISIBILTY

Answer 9

AT LEAST TWO FIX INTERVALS

Question 10

WHAT DOES RADAR STAND FOR

Answer 10

RADIO DETECTION AND RANGING

Question 11

WHAT DOES A RADAR DETERMINE

Answer 11

RANGE (DISTANCE) AND BEARING (DIRECTION) TO AN OBJECT BY MEASURING THE INTERVAL OF TIME BETWEEN THE TRANSMISSION AND RECEPTION OF THE SIGNAL RETURNED AS AN ECHO

Question 12

4 FACTORS AFFECTING THE ACCURACY OF THE RADAR

Answer 12

BEAM WIDTH, PULSE LENGTH, MECHANICAL ADJUSTMENT, INTERPRETATION

Question 13

A RADAR CAN MORE ACCURATELY DETERMINE RANGES THAN BEARINGS

Answer 13

TRUE

Question 14

THE MOST ACCURATE RADAR FIX RESULTS FROM MEASURING AND PLOTTING RANGES TO TWO OR MORE OBJECTS

Answer 14

TRUE

Question 15

WHERE SHOULD YOU TAKE RADAR RANGES FROM

Answer 15

ASTERN AND AHEAD BECAUSE OF THEM CHANGING RADIPLY

Question 16

STRAIGHT LINES

Answer 16

VISUAL BEARING

Question 17

CURVED LINES

Answer 17

RADAR RANGE (ARC)

Question 18

SHORT BLAST

Answer 18

1 SECOND OF DURATION

Question 19

PROLONGED BLAST

Answer 19

4 TO 6 SECONDS

Question 20

A VESSEL NOT UNDER COMMAND, VESSEL RESTRICTED IN HER ABILITY TO MANUEVER, VESSEL UNDERWAY OR AT ANCHOR, VESSEL ENGAGED IN TOWING OR PUSHING SHALL SOUND

Answer 20

ONE PROLONGED TWO SHORT NOT MORE THAN 2 MINTUES

Question 21

A VESSEL UNDERWAY AND MAKING WAY SHALL SOUND

Answer 21

ONE PROLONGED EVERY 2 MINUTES

Question 22

A VESSEL UNDERWAY NOT MAKING WAY SHALL SOUND

Answer 22

TWO PROLONGED EVERY TWO MINUTES

Question 23

A VESSEL TOWED OR IF MORE THAN ONE VESSEL BEING TOWED THE LAST VESSEL IN THE TOW SHALL SOUND

Answer 23

ONE PROLONGED AND THREE SHORT BLASTS EVERY TWO MINUTES

Question 24

A VESSEL PUSHING OR BEING PUSHED AS A COMPOSITITE UNIT SHALL BE CONSIDERED AS A?

Answer 24

POWER DRIVEN VESSEL

Question 25

A VESSEL AT ANCHOR SHALL SOUND?

Answer 25

INTERVALS NOT MORE THAN ONE MINUTE RING THE BELL RAPIDLY FOR 5 SECONDS

Question 26

IF A VESSEL AT ANCHOR IS 100 METERS OR MORE THEY SHALL SOUND?

Answer 26

THE BELL SHALL BE SOUNDED FORWARD AND THE GONG AFT FOR FIVE SECONDS

Question 27

IN ADDITION A VESSEL AT ANCHOR

Answer 27

ONE SHORT ONE PROLONGED ONE SHORT

Question 28

A VESSEL AGROUND SHALL GIVE THE SIGNAL

Answer 28

RAPID RINGING OF THE BELL AND GONG IF NECESSARY FOLLOWED BY THREE DISTINCT BELL AND

Question 29

IN ADDITION A VESSEL AGROUND SHALL SOUND

Answer 29

TWO SHORT AND ONE PROLONGED

Question 30

VESSEL 12M - 20M SHALL NOT

Answer 30

NOT OBLIGED TO GIVE BELL SIGNAL HOWEVER SHALL GIVE SOME OTHER EFFICIENT SIGNAL OF NOT MORE THAN 2 MINUTES

Question 31

A PILOT VESSEL SHALL SOUND

Answer 31

FOUR SHORT BLAST

Question 32

THREE VESSELS NOT REQUIRED TO GIVE SOUND SIGNALS IN RESTRICTED VISIBILITY

Answer 32

ANCHORED AT SPECIAL ANCHORAGE, VESSEL LESS THAN 20 METERS, BARGE,CANAL BOAT, SCOW, OR OTHER NON-DESCRIPT CRAFT

Question 33

NAVIGATIONAL AIDS SHALL BE CLEARLY MARKED TO INCLUDE BOTH VISUAL AND ? AIDS

Answer 33

RADAR

Question 34

LIST THE FOUR NAVIGATIONAL OBSERVANCES USED TO TAKE FIXES

Answer 34

BEARING TO VISUAL OBJECTS, DISTANCE TO RADAR OBJECTS, DEPTH SOUNDINGS, ELECTRONIC LINES OF POSITION

Question 35

FIXES SHALL BE VERIFIED BY ALL AVAIABLE MEANS

Answer 35

DEPTH SOUNDINGS, AIDS TO NAVIGATION, RADAR FIXES, DGPS/GPS

Question 36

LARGE SCALE CHARTS WITH TRACK LINES PLOTTED IN RESTRICTED WATERS SHALL BE INDEPENDENTLY CHECKED BY?

Answer 36

A SECOND PERSON

Question 37

WHEN APROACHING A TURN TO PORT WHAT INFORMATION DOES THE NAV PLOTTER RELAY TO THE PORT SIDE BEARING TAKER?

Answer 37

THE TURN BEARING ALONG WITH WHAT VISUAL AIDS TO USE

Question 38

IF A SHIP LOSES GYRO WHAT BEARING WILL YOU USE TO TAKE A FIX

Answer 38

RELATIVE

Question 39

WHAT ORDER DO YOU SHOOT RADAR RANGES

Answer 39

BOW, STERN, BEAM

Question 40

YOU ARE CONSIDERED TO BE IN RESTRICTED VISIBILITY WHEN?

Answer 40

YOU HEAR A SOUND SIGNAL BUT DO NOT SEE A VESSEL