2. Ensure that work permit conditions are fully complied at site.
3. Equipment should be properly isolated from all sources of energy before start of work.
4. Ensure that walkways and passages are free from all slip/ trip and fall hazard.
5. All draining of oil should be in closed OW&S system and the draining of oil on floor will make the
work area and area around the work unsafe.
6. Ensure proper illumination of work place while working in dark.
7. Ensure use of non-sparking tools in Hydrogen/ Flare / LPG / etc. service lines / Equipment and areas
such as in LPG storage, bottling and loading area, HGU, Gantries etc.
8. Executor should ensure the quality of hand tools and their health.
9. Always first wedge open the flanges.
10. Use of proper PPE must be ensured during cold work by executor. Use of safety helmet and shoe is
mandatory for all works inside refinery