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6-13.
6-14.
6-15.
6-16.
6-17.
6-18.
6-19.
6-20.
W h a t i s t h e m o s t c r i t i c a l t r a c k a
n a v i g a t o r w i l l l a y o u t ?
1.
G r e a t c i r c l e
2.
Precision anchorage
3.
C o a s t a l t r a c k
4.
R e s t r i c t e d w a t e r
How is a red sounding defined?
1.
1 0 f e e t b e n e a t h t h e k e e l
2.
1 5 f e e t b e n e a t h t h e k e e l
3.
Any shoal water
4.
Any depth deemed a danger by
the CO
How is a yellow sounding defined?
1.
Any depth deemed a danger by
the CO
2.
Any depth beneath the keel that
i n d i c a t e s d a n g e r
3.
Any depth beneath the keel that
i n d i c a t e s p o t e n t i a l d a n g e r
4.
Any shoal water
Navigational aids may be marked
using any color except red?
1.
True
2.
F a l s e
When should a slide bar be used?
1.
Always
2.
When turning 90°
3.
When transiting a narrow river
4.
N e v e r i n c o a s t a l w a t e r s
Y o u r s h i p i s l e f t o f t r a c k , w h e n
s h o u l d y o u s t a r t t h e t u r n ?
1.
E a r l y o n t h e t u r n b e a r i n g
2.
L a t e o n t h e t u r n b e a r i n g
3.
E a r l y o n t h e s l i d e b a r
4.
L a t e o n t h e s l i d e b a r
On larger vessels, how many knots
of wind can equal 1 knot of
c u r r e n t ?
1.
1.0
2.
1.5
3.
5.0
4.
10.0
W h o i s r e s p o n s i b l e f o r s e l e c t i n g a n
a n c h o r a g e i n o t h e r t h a n e s t a b l i s h e d
p o r t s ?
1.
The leading QM
2.
The navigator
3.
T h e o p e r a t i o n s o f f i c e r
4.
The commanding officer
6-21.
6-22.
6-23.
Which of the following sites is NOT
considered to be a good choice for
an anchorage?
1.
Shallow water
2.
A mud bottom
3.
A sand bottom
4.
An area with no current
What is the major danger when you
a n c h o r i n w a t e r t h a t i s t o o d e e p ?
1.
Type of bottom is unknown
2.
The anchor may drag
3.
Time required to anchor
4.
Underwater hazards
W h a t i d e n t i f i e s s p e c i f i c a n c h o r a g e s
on NOS charts?
1.
L e t t e r s o n l y
2.
Numbers only
3.
Letters and numbers
4.
Roman numerals
IN ANSWERING QUESTIONS 6-24 THROUGH 6-27,
SELECT THE ANCHORING TERM LISTED IN COLUMN
B THAT MATCHES THE ANCHORING DESCRIPTION
IN COLUMN A.
NO RESPONSE MAY BE USED MORE
THAN ONCE.
6-24.
6-25.
6-26.
6-27.
A. ANCHORING
DESCRIPTION
Length varies
according to
s h i p s i z e
A l i n e t h a t
i n d i c a t e s
r e l a t i o n t o
t r a c k
A d i s t a n c e t h a t i s
e q u a l t o t h e l e n g t h
from the hawsepipe
t o t h e p e l o r u s
Measured from the
l e t t i n g g o c i r c l e
B. ANCHORING
TERM
1. Letting go
c i r c l e
2. Range
c i r c l e
3. Head
b e a r i n g
4. Approach
t r a c k
6-28.
W h i c h o f t h e f o l l o w i n g c i r c l e s i s
c e n t e r e d a t t h e c a l c u l a t e d p o s i t i o n
of the anchor and whose radius
e q u a l s t h e s h i p ' s l e n g t h p l u s t h e
scope of chain?
1.
Range circle
2.
L e t t i n g g o c i r c l e
3.
D r a g c i r c l e
4.
Swing circle
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