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Local Fuel plc – Shoreham Oil Terminal

Safety Instrumented Systems – Policy and Lifecycle Activities

P & I Design Ltd

DOCUMENT NO: LF364003_RPT

2 Reed Street, Thornaby, UK, TS17 7AF

ISSUE: C DATE: 12.06.15

Tel: 00 44 (0)1642 617444

PAGE 15 OF 19

Fax: 00 44 (0)1642 616447

www.pidesign.co.uk

7

COMPETENCE

Local Fuel plc utilise the guidelines of EEMUA 222 to define the competencies required to

perform each of the lifecycle phases. These are detailed below in a simplified form, for more

information refer to EEMUA 222.

7.1

HRA and Allocation of Safety Functions

Safety lifecycle

Activity

Required Competencies

phase

Hazard and Risk

HAZID studies

Understands principles of hazard identification,

hazard

Analysis

HAZOP studies

analysis and HAZOP studies

.

SIL determination

Understands where hazards may be introduced

by the SIS.

Has experience of participating in HRA

s t u identification,

tudies.

Allocation of

SIL determination

Understands the effectiveness of different types

of

Safety Functions to

protection

Of protection layers,

Has experience of allocating safety functions to

protection

layers

layers.

Has experience of participating in or leading SIL

determination.

Safety

SRS preparation

Knows and understands how to develop

functional

requirement

or approval of SRS

spe ifications.

specification

Has experience of developing role statements

and

functional and integrity s pecifications for SIS.