Page 181 - Practical Ship Design
P. 181

Volume, Area and Dimension-Based Designs                            147


         Table 5.4
         A  survey of crew numbers for various types and sizes of ship
                     Parameter
                      ~__                     ~~____________-
                              ~~-
                     Crew
                                             ~     ~~~~            ~
         Tanker      Dwt      3160    48966    113131   142000    275782   3 19600
                     Crew       9     20 (30)     32       26        30       31
         L,.P.G      m  1     I600     4300     8237     57000    75208    125760
                     Crew      25        16       22    25 (30)      32       40

         Bulk carrier   Dwt   6 I687   74000    77500    96725    169178
                     Crew      26        28    25 (31)   33 (38)     29

         Container ship   Cont  nos   976   1201   1315   I960     3568     4407
                     Crew       8     26 (34)     24      (26)    16 (28)   19 (29)
         Refrig. ship   m  1   5240   16332     2 I684
                     Crew       8        I6     9*  > 6
         Multi-cargo   Dwt   12100    13150     17175
                     Crew     (19)       25       25
         Cruise liner   Passengers   100   584   960      I354     2604      2744
                     Crew      65       240      480       642      980      826

         Passenger ferr)  I   Passengers   1600   2500
                     Crew     248       264

         Freight ferry   Cont  nos   120   30 I   1388
                     Crew       9     7 (10)      18
                        -  -~        ~~
         Where a number in brackets follows another number, this indicates “accomodation for” and includes repair crew
         and ,pare  rooms. Suez crew (generally 6 on large ships) are excluded.
         “This crew is based on an “integrated ship control system. The present crew of 9 consists of captain and 2 deck
         officers, 1 cooWsteward and 2 g.p. ratings. It is intended that this crew be reduced to 6 in the future.
         Data abstracted from Significaizr Ships, 1990 and  1991.




         submission  to the  Department of  Transport of  all relevant  details. Apart  from
         watch-keeping requirements the manning level is often set by the number required
         for mooring operations.
           Up-to-date crew numbers abstracted from Significant Ships of  1990 and  1991
         are  presented  in  Table  5.4; Table  5.5  presents  a  fascinating  insight  into  the
         extraordinary variety of  skills which go to make up the crew of Q.E.2.
   176   177   178   179   180   181   182   183   184   185   186