Page 43 - Sayı-08

FORMAL SAFETY ASSESSMENT OF OFFSHORE 41
SUPPORT VESSELS

Table 2. Collision/Contact/Allision Risk Assessment

Accident Sub-Category Port Platform Navigation Other Dry dock
Operations Operations Operations Maintenance

Equipment/Machinery F3S2=5 F4S2=6 F4S2=6 F4S2=6 F1S1=2
Failure
F1S1=2
Weather Effects F2S1=3 F5S3=8 F4S2=6 F3S1=4 F1S1=2
F1S1=2
Manoeuvring Failure F5S1=6 F2S3=5 F5S2=7 F4S3=7
F1S1=2
Human Error F5S2=7 F5S3=8 F5S1=6 F4S3=7
F1S1=2
Mooring/Anchoring F5S1=6 F5S2=7 F1S1=2 F3S2=5
Failures

High Traffic Density F5S2=7 F2S2=4 F3S1=4 F3S2=5

Table 3. Fire/Explosion Risk Assessment

Operational Area/Cause Port Platform Navigation Other Dry dock
Operations Operations Operations Maintenance

Collision/Contact F3S1=4 F3S2=5 F4S1=5 F3S2=5 F1S1=1
F1S1=2 F5S2=7
Welding/Cutting Work F2S1=3 F1S1=2 F1S1=2 F2S2=5 F6S2=8

Human Error F2S1=3 F3S2=5 F3S2=5 F4S1=5 F1S1=2

Equipment/Machinery Failure F4S1=5 F4S1=5 F1S1=2 F4S2=6 F1S1=2
(Deck)
F3S1=4 F4S1=5
Equipment/Machinery F3S2=5 F4S2=6 F3S2=5
Failure (Engine Room)

Weather Effects F3S1=4 F4S1=5 F2S1=3

Fig. 6. FTA of human error for collision/contact/allision category

Sayı 6, 2016 GiDB|DERGi