C. the rules working in higher-Never work alone on alone.-Do not move quickly. When the working surface is higher than 2 meters up.-Do not throw things or tools, those who are on a high.-Do not leave things salted or tools into the below.-Cutting – high connections, check or move fuel and highly flammable substances of all kinds in the area below before and during welding work, cut-with caution.-Supervisor must take care not let anyone walk through the below. Working point.-Watch out for lifting (Hanger) people when the need to work in the path of the request except (Hanger)
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