M.V. TWOSUCH LOADING TABLES ASSIGNMENT TWO ANSWERS

CONDITIONS   A      B        C       D        E 

   

ANSWER CONDITION A

You load 8 Tonnes of ice on deck amidships. Its K.G.=3.47Mtr,  L.C.G.=0,  F.S.N.=4.    Is your vessel safe?

 

(Information supplied courtesy Marine Safety, WA Department for Planning and Infrastructure. Extracts by Ranger Hope © 2008).

Item

Tonnes

V.C.G.

      Vert.

   Moment

L.C.G. +/-

     Long.

   Moment

F.S.N.

Fresh water

 

  8.9

 

2.06

 

18.33

 

+5.05

 

+44.95

 

 

Fwd FO             P&S

 

  9.0

 

1.78

 

16.02

 

+3.45

 

+31.05

 

Fwd D/B  FO    P&S

 

13.10

 

1.17

 

15.33

 

+1.25

 

+16.38

 

Aft D/B   FO     P&S

 

12.80

 

1.20

 

15.36

 

-1.78

 

-22.78

 

ER Wing FO    P&S

 

12.60

 

2.40

 

30.24

 

-4.83

 

-60.86

 

 

Lub Oil

 

  0.55

 

2.50

 

  1.38

 

-7.90

 

-  4.35

 

Crew & Effects

 

  1.00

 

4.00

 

  4.00

 

+6.00

 

 +6.00

 

Stores

 

  4.00

 

3.00

 

12.00

 

-

 

-

 

Provisions

 

  2.00

 

2.00

 

  4.00

 

+7.00

 

+14.00

 

 

Ice

 

  8.00

 

3.47

 

27.76

 

   0.00

 

     0.00

 

4.00

 

 

 

 

 

 

 

Deadweight

 

 

71.95 

 

 

144.42

 

 

+24.39

 

4.00

Lightship

 

 

148.46

 

3.48

 

516.61

 

-0.65

 

 -96.00

 

-

Displacement

 

 

220.41

 

2.999

 

661.03

 

-0.325

 

-71.61

 

0.0181

 

K.G       

 

  

2.999Mtr

L.C.G.

-0.325Mtr

F.S.N.        

 

 

0.018Mtr

Kgf        

 

 

3.017Mtr

Curves of limiting KG & LCG.                         Both safe.

ANSWER CONDITION B

–You land 8 Tonnes of fish on deck. Its K.G.=5.00Mtr,  L.C.G.=-7.00,  F.S.N.=5.        Is your vessel safe?

 

 

Item

Tonnes

V.C.G.

      Vert.

   Moment

L.C.G. +/-

     Long.

   Moment

F.S.N.

Water tank

 

  1.78

 

 1.26

 

  2.24

 

 +4.88

 

  +8.69

 

1.30

Fuel    P&S

 

  9.50

 

 2.25

 

 21.37

 

 -4.77

 

  -45.32

 

0.88

Lub Oil

 

  0.10

 

 2.50

  

   0.25

 

 -7.90

 

   -0.79

 

0.18

Crew & Effects

 

  1.00

 

 4.00

 

   4.00

 

 +6.00

 

   +6.00

 

-

Stores

 

  2.00

 

 3.00

  

   6.00

 

-

 

-

 

-

Provisions

 

  0.40

 

 2.00

  

   0.80

 

  +7.00

    

     +2.8

 

-

Brine Tank

 

  3.00

 

 4.40

 

 13.20

 

   -5.50

 

   -16.50

 

-

Cod end load

 

   0.50

 

11.40

 

   5.70

 

   -5.50

 

      -2.75

 

-

Catch

 

   4.80

 

 2.60

 

 12.48

 

   +0.50

 

      -2.40

 

-

Fish on deck

 

   8.00

 

 5.00

 

 40.00

 

   -7.00

 

    -56.00

 

5.00

Deadweight

 

 

  31.08

 

 

106.04

 

 

     -106.27

 

7.36

Lightship

 

148.46

3.48

516.61

-0.65

       -96.00

-

Displacement

 

179.54

3.47

622.65

-1.1

      -202.27

 

 

 

K.G       

 

     3.47Mtr

L.C.G.      –1.12Mtr

 

KM           3.85Mtr

 

GM           0.38Mtr

F.S.N.        

 

     0.04

Kgf        

 

     3.51Mtr

        Curves of limiting KG & LCG           Both unsafe.        

 

 

 

 

 

 

ANSWER CONDITION C

–You land 10 Tonnes of fish on deck.      Its K.G.= 6.00Mtr,    L.C.G.= -4.00,    F.S.N.=5.  Is your vessel safe?

Item

Tonnes

V.C.G.

      Vert.

   Moment

L.C.G. +/-

     Long.

   Moment

F.S.N.

Water tank

 

  1.78

 

 1.26

 

  2.24

 

 +4.88

 

  +8.69

 

1.30

Fuel    P&S

 

  9.50

 

 2.25

 

 21.37

 

 -4.77

 

  -45.32

 

0.88

Lub Oil

 

  0.10

 

 2.50

  

   0.25

 

 -7.90

 

   -0.79

 

0.18

Crew & Effects

 

  1.00

 

 4.00

 

   4.00

 

 +6.00

 

   +6.00

 

-

Stores

 

  2.00

 

 3.00

  

   6.00

 

-

 

-

 

-

Provisions

 

  0.40

 

 2.00

  

   0.80

 

  +7.00

    

     +2.8

 

-

Brine Tank

 

  3.00

 

 4.40

 

 13.20

 

   -5.50

 

   -16.50

 

-

Cod end load

 

   0.50

 

11.40

 

   5.70

 

   -5.50

 

      -2.75

 

-

Catch

 

   4.80

 

 2.60

 

 12.48

 

   +0.50

 

      -2.40

 

-

Fish on deck

 

 10.00

 

 6.00

 

 60.00

 

    -4.00

 

     -40.00

 

5.00

Deadweight

 

 

  33.08

 

 

126.04

 

 

     -90.27

 

7.36

Lightship

 

148.46

3.48

516.61

-0.65

     -96.00

-

Displacement

 

181.54

3.54

642.65

-1.00

    -186.27

7.36

 

K.G       

 

    3.54Mtr

L.C.G  1.02Mtr

 

KM       3.85Mtr

 

GM        0.31Mtr

F.S.N.        

 

    0.04

Kgf        

 

    3.58Mtr

Curves of limiting KG & LCG             Both are unsafe.

 

 

 

 

ANSWER CONDITION D

–You land 3 Tonnes of fish on deck  Its K.G.= 2.50Mtr,        L.C.G.= -4.00,      F.S.N.=3    Is your vessel safe?

Item

Tonnes

V.C.G.

      Vert.

   Moment

L.C.G. +/-

     Long.

   Moment

F.S.N.

Water tank

 

  1.78

 

 1.26

 

  2.24

 

 +4.88

 

  +8.69

 

1.30

ER Wing FO    P&S

 

  4.75

 

 2.05

 

 9.74

 

 -4.70

 

  -22.33

 

0.88

Lub Oil

 

  0.10

 

 2.50

  

   0.25

 

 -7.90

 

   -0.79

 

0.18

Crew & Effects

 

  1.00

 

 4.00

 

   4.00

 

 +6.00

 

   +6.00

 

-

Stores

 

  2.00

 

 3.00

  

   6.00

 

-

 

-

 

-

Provisions

 

  0.40

 

 2.00

  

   0.80

 

  +7.00

    

     +2.8

 

-

Catch

 

   4.80

 

 2.60

 

 12.48

 

   +0.50

 

      -2.40

 

-

Fish on deck

 

3.00

 

2.50

 

7.50

 

-4.00

 

-12.00

 

3.00

Deadweight

 

 

17.83

 

 

43.01

 

 

-20.03

 

5.36

Lightship

 

 

146.46

 

3.48

 

516.61

 

-0.65

 

-96.00

-

Displacement

 

 

166.29

 

3.37

 

559.62

 

-0.67

 

-116.03

 

5.36

 

K.G       

 

  3.37Mtr

L.C.G   –0.69Mtr

 

KM         3.89Mtr

 

GM         0.52Mtr

F.S.N.        

 

  0.03

Kgf        

 

  3.4Mtr

Curves of limiting KG & LCG          Both safe.

 

 

 

 

 

 

 

 

 

 

ANSWER CONDITION E

–You land 4 Tonnes of fish on deck.   Its K.G.= 3.00Mtr    L.C.G.= -5.00,    F.S.N.=4.    Is your vessel safe?

Item

Tonnes

V.C.G.

      Vert.

   Moment

L.C.G. +/-

     Long.

   Moment

F.S.N.

Water tank

 

  1.78

 

 1.26

 

  2.24

 

 +4.88

 

  +8.69

 

1.30

ER Wing FO    P&S

 

  4.75

 

 2.05

 

 9.74

 

 -4.70

 

  -22.33

 

0.88

Lub Oil

 

  0.10

 

 2.50

  

   0.25

 

 -7.90

 

   -0.79

 

0.18

Crew & Effects

 

  1.00

 

 4.00

 

   4.00

 

 +6.00

 

   +6.00

 

-

Stores

 

  2.00

 

 3.00

  

   6.00

 

-

 

-

 

-

Provisions

 

  0.40

 

 2.00

  

   0.80

 

  +7.00

    

     +2.8

 

-

Catch

 

   4.80

 

 2.60

 

 12.48

 

   +0.50

 

      -2.40

 

-

Fish on deck

 

   4.00

 

3.00

 

12.00

 

    -5.00

 

      -20.00

 

4.00

Deadweight

 

 

  18.83

 

 

  47.51

 

 

       -28.03

 

6.36

Lightship

 

148.46

3.48

516.61

-0.65

       -96.00

-

Displacement

 

167.29

3.37

564.12

-0.71

       -124.03

6.36

 

K.G       

 

3.37

L.C.G    -0.74

 

KM         3.89

 

GM         0.52

F.S.N.        

 

0.04

Kgf        

 

3.41

Curves of limiting KG & LCG       Yes to both.