153 CHAPTER III, SECTION 6 GENERAL CARGO REEFERS TANKERS TOTAL 00 = OBS Fe et St et et pt 1 1 1 1 1 1 1 0 1 1 2 2 1 0 1 0 2 1 1 2 1 1 0 1 Hm 0100 bo Ga Go G2 GO 0 GO bo GO He Dome O 1 2 Z 2 1 1 1 1 2 1 2 2 ih a O71 OO Hm bO FREQUENCY OF VESSEL ARRIVALS Table 3-7. Figure 3-12. Frequency of Vessel Arrivals All Off-Loading Berths Occupied Page 3-35