At 6:40 p.m. on July 6, the night training of the whole staff began on time in the conference activity center. The training broadcast the video of safety maintenance publicity film.
　　There are many safety maintenance accidents in all over the country, which mainly include accidents caused by management loopholes, accidents caused by "three violations", accidents caused by inadequate supervision of contractors, etc. It can be seen that the accident is not accidental. Only by pre judgment in advance, safety measures and reducing unsafe behaviors of people can accidents be avoided as much as possible.
　　At present, the maintenance unit should strengthen safety awareness, standardize safety process, control key links, upgrade and control key areas and key operations to ensure the smooth progress of maintenance work.