SI057002_MNL - Gasoline Overfill Protection SIS IMMEAS-SIS1 Management Manual

Safety Instrument System

Tank Overfill Protection - Management of Functional Safety

P & I Design Ltd

DOCUMENT NO: SI277102_RPT

2 Reed Street, Thornaby, UK, TS17 7AF

ISSUE: B DATE:10.10.12

Tel: + 44 (0)1642 617444

PAGE 18 OF 22

Fax: + 44 (0)1642 616447

14.0 FUNCTIONAL SAFETY ASSESSMENT – STAGE 4

This assessment is to ensure that SIS is performing as intended and to identify any problems

in respect to operation and maintenance of the system.

The FSA will address the following as a minimum:



The recommendations and actions arising from the Stage 1, 2 & 3 FSA have

been resolved and completed;



Review all proof testing, activation and false alarms of the SIS;



Review any issues in operation, maintenance and proof testing of the SIS;



Review the status of operating manuals and documentation;



Plans or strategies for implementing further FSA’s are in place;

Roles and Responsibilities:

Immingham Storage Ltd:

Attendance of competent personnel relevant to the required disciplines to participate in the

FSA.

Personnel assigned to this phase:

S. Waterman – Terminal Engineer

P&I Design Ltd:

Attendance of competent personnel relevant to the design of the SIS. Provide the FSA team

with all necessary documentation. Update this Management of Functional Safety Document.

Personnel assigned to this phase:

M. Morgan

D.S. Regan

P.J. Parkin