Page 45 - Sayı-08

FORMAL SAFETY ASSESSMENT OF OFFSHORE 43
SUPPORT VESSELS

As this paper divided into two main hazards, now it shall be followed as same manner, firstly,
collision/contact/allision category due to human error will be investigated and then the other one.
For this matter, in order to understand RCO chain of event, please see Table 4 for Human Error
and see Table 5 for Equipment/Machinery Failure(E/R) for both sub-categories.

Table 4. Risk control options for collision/contact/allision category

Possible Causes Possible Incident Possible Accident Possible Consequence

Poor Training Poor Operation Damage to ship

Poor Management Poor Communication Collision Sinking
of a Company Lack of Experience Contact Loss of Cargo
Use of Drugs Loss of life
Fire/Explosion
Inefficient Surveys

Equipment Misjudge of Effects Missing Voyage
Malfunction Cargo Shift Damage to Equipment

Tired Officers Maneuvering Faults Allision Damage to
Drifting
Heavy Weather Loss of Navigation environment/Surroundings
Bad Watchkeeping
Collision/Contact
Lack of Experience

Table 5. Risk control options for fire/explosion category

Possible Causes Possible Incident Possible Accident Possible
Material Failure Consequence

Poor Maintenance Leaks Fire Sinking

Excessive oil in E/R Damage to
Explosion Equipment

No Planned Material Failure Leaks Damage to Ship
Maintenance

Poor Management of a
Company

Lack of Training Poor Training Sparks Loss of Life

Insufficient Overheating of Loss of Voyage
Surveys/Inspections equipment Flame

Lack of Experience

Tired Engineers Sparks Missing Next Voyage
Misoperation
Leaks Overheating of equipment Damage to
Insufficient Manning Environment
Poor Equipment/Machinery
Surveys/Inspections Failure
Heavy Weather
Fire/Explosion

Sayı 6, 2016 GiDB|DERGi