LSB Audit Checklist - Verify Ignition Sources

Where flammable gases may exist, was the test conducted prior to start of work?

Is the equipment to be worked on properly decontaminated to remove all combustibles and flammable substances? (Check the decontamination method and its adequacy)

Is a competent standby available at the work site? (The standby should be able to use the emergency equipment provided in the interest of health and safety)

Is the necessary emergency equipment available for use and in a good condition? (E.g. fire extinguishers, running water etc.) (check permit requirements)

Is the equipment to be worked on positively isolated to prevent ingress of flammable or combustible liquid/gases?

Is spark containment effective and has provision been made for ventilation?

Are gas tests recorded as indicated on the permit?

Is the area kept clean and free of flammable materials? (Oily rags, wood, plastic etc.) Also consider emissions from adjacent tanks.

Are welding equipment earth to an approved earthing point?

Are all equipment inspected at scheduled intervals and before use? (sticker on equipment)

When using oxy-acetylene sets, LPG or while doing Argon welding, is there any visible damage on the hoses connected to the cylinder(s)? (Possible leakages)

When using oxy-acetylene sets or while doing Argon welding, is there any visible damage on the gauge(s) of the cylinder(s)? (Possible leakages)

Are gas systems depressurised if the workplace is left unattended? <br>(For confined spaces, the equipment must be removed from the confined space, the cylinder valves must be closed and torch must be depressurised to prevent gas from accumulating in the space)

Is the work area cleaned after the task was completed?