Saudi Aramco GI 2.709 GAS TESTING USING PORTABLE GAS MONITORS

This document, Saudi Aramco General Instruction Manual GI 2.709, outlines the mandatory procedures for performing atmospheric gas tests using approved portable gas monitors. It specifies the requirements for testing oxygen (O2) concentration, combustible gases (LEL), hydrogen sulfide (H2S), and carbon monoxide (CO), as well as other toxic substances, before issuing work permits and during work activities.

The instruction details scope, references, definitions, responsibilities, and crucial requirements for gas testing, including equipment operation, calibration, and daily checks. It also provides essential supplements on confined space entry atmospheric limits, alarm set points, equipment limitations, and a daily inspection log.

This guide ensures safe working environments by effectively monitoring hazardous atmospheres. Ideal for HSE professionals, safety officers, field supervisors, and gas testers working in oil and gas operations, construction, and industrial maintenance within Saudi Aramco or similar energy sector organizations.