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PPCDL Singapore > 8 - Coastal navigation > Flashcards

8 - Coastal navigation Flashcards

1
Q

what color on a chart signifies shallow water

A

deep blue

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2
Q

what does green color area on a chart indicate

A

dry during low tide

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3
Q

what does white color area on a chart mean

A

deep water

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4
Q

what color is used for land on a chart

A

yellow

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5
Q

chart abbreviations for

broken, chalk, high water, sand, stone, beacon, fine, rock , shells, tower, coarse, gravel, radio tower, soft, wharf

A

bk, chk, HW, S, St, Bn, f, R, Sh, Tr, c, G, Ra, so, Whf

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6
Q

draw the symbol for conical buoy, can buoy

A

-

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7
Q

draw the symbol for starboard buoy, port buoy

A

-

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8
Q

draw the symbol for isolated danger mark

A

-

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9
Q

draw the symbol for north cardinal mark

A

-

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10
Q

draw the symbol for dangeorus wreck with depth unknown

A

-

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11
Q

how is a wreck with depth known indicate on a charted

A

-

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12
Q

how is a fishing stoke/kelong indicated on a chart

A

-

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13
Q

how does the symbol indicating radio report on a chart look like

A

-

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14
Q

what is the name of the chart covering singapores area

A

GSP1

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15
Q

how many m is a NM

A

1852m

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16
Q

difference between variation and deviation in nautical terms

A

variation = difference between true north and magnetic north, deviation = each boats magnetic interference

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17
Q

in a compass rose, what is the outer ring and the inner ring

A

outer ring = true north, inner ring = magnetic compass

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18
Q

how many high and low tides in a day usually

A

2 high 2 low

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19
Q

what color is port and starboard hand marks

A

port is red, starboard is green

20
Q

what colors is a preferred channel marker

A

pref channel to starboard: red-green-red

pref channel to port: green-red-green

21
Q

what is the shape and color used to indicate isolated danger

A

2 black balls then black-red-black

22
Q

what is the flashing light used for isolated danger mark if fitted

A

group of 2 flashing white lights

23
Q

what is the shape used for safe water marker

A

red ball then red/white stripes

24
Q

what is the shape used for special marks

A

yellow cross on top

25
Q

draw the markers for N S E W cardinal marks

A

-

26
Q

light flashes to indicate the NSEW on cardinal marks

A 
N = continuous flashing
S = 6 short + 1 long 
E = 3 short
W = 9 short
27
Q

what are the 4 lighthouses in singapore

A

sultan shoal - west side
raffles - south
bedok - ECP
horseburgh - east

28
Q

which flag is used to alert people of diving activity

A

Flag A

29
Q

list 9 water skiing areas in singapore

A

3 locations in tuas near tuas checkpoint
sarimbun

lavis shoal near sembawang wharves
lowinger reef near pulau seletar
sungei seletar

sentosa near siloso beach
selat pauh

30
Q

what direction is allowed for water skiing

A

counter clockwise

31
Q

age requirement to be on boat to supervise water skiing

A

at least 15

32
Q

launching of jetski is permitted at East coast park - T or F

A

F

33
Q

how many meters to keep away from raffles lighthouse (pulau satumu)

A

300m

34
Q

craft are permitted to enter bedok jetty - T or F

A

F, keep 30m away from bedok jetty

35
Q

4 islands in singapore where diving is permitted

A

P hantu
P Jong
Sisters ialdn
St John island

36
Q

speed limit in east johor strait?

A

12 knots

37
Q

where is selat sengkir

A

between brani and sentosa - keep out

38
Q

where is selegie beacon

A

south of sentosa, near sister fairway

39
Q

where is cyrene reef situated

A

near west keppel fairway and Sinki fairway

40
Q

where is P sebarok?

A

south of singapore near P hantu

41
Q

P Pawai is a restricted area - T or F?

A

T

42
Q

where is serangon harbour?

A

south of P ubin

43
Q

wind surfing is allowed at serangoon harbour - T or F?

A

F

44
Q

where is P senang and what does a red flag mean

A

southern islands, red flag = stay away during live firing

45
Q

what does the flag A look like

A

white on the left, blue on the right with arrow indent

PPCDL Singapore (7 decks)

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