Power plant overhaul of large equipment precautions

1 overhaul of the preparatory work in the overhaul 1 month before the start of work, to participate in the overhaul of overhaul workers, temporary workers, outsourced workers and other personnel to carry out the "safety regulations" test, to ensure that the license, if necessary, to participate in the overhaul of overhaul of the personnel to carry out the "safety regulations" of the transfer test; participate in the overhaul of the various production workshops, should be organized and held before the start of the "overhaul mobilization meeting "to organize staff to study the overhaul of the overhaul of the maintenance plan and safety assessment rules and regulations, in order to participate in the overhaul of the overhaul of the maintenance plan and safety assessment rules and regulations, in order to participate in the overhaul of all personnel to do "I want to be safe, I understand the safety, I will be safe". The preparatory work before overhaul includes: (1) the factory set up the overhaul headquarters, issued a notice of overhaul. (2) Issuance of "Safety Management Regulations in Overhaul", "Flow Chart of Overhaul Projects and Planned Progress", "Overhaul Safety Assessment Rules", "Overhaul Safety Supervision and Inspection System", and "Overhaul Civilized Construction Standards", etc. (3) Formulate corresponding safety measures for non-standard projects for approval by relevant departments. (4) the overhaul of the use of electric appliances, safety equipment, lifting appliances in accordance with the test standards for testing, there should be a laboratory report, certificate of conformity, and record accounts. (5) A variety of grounding wires, signs, warning signs are ready. 2 system isolation To strictly implement the "three votes, three systems", in accordance with the "work ticket, operating ticket, operational safety measures ticket" requirements and measures, the corresponding equipment to hang "someone to work", "no switch", "no fireworks", "no traffic", "to prevent falling objects" and other warning signs on the corresponding equipment, and lock. And lock. Use the guardrail, guard net, guard belt and so on. 3 overhaul process safety control of key points 3.1 control of the safety of the work process before the start of the work, the organization of the relevant personnel to learn overhaul work projects and measures, fill out the "operational safety measures ticket", the content of the work, the list of staff, safety precautions and the analysis of the site hazardous points. 3.2 Management of temporary power supply during construction The temporary power supply box for unit overhaul should be inspected carefully, and the damaged or unqualified power supply box should be repaired and replaced. Establish a register of temporary power supply connection and removal for overhaul of the unit, and set up a professional electrician team to be responsible for the connection and removal of temporary power supply for overhaul. 3.3 standardize the lifting operation of each lifting equipment, such as rings, ropes, cranes, lifting hoists, chains, etc., before use must be in accordance with the standard inspection and testing, the establishment of accounts, records and paste the "certificate of conformity", temporary lifting to do the load test. Major lifting operations to do load accurate calculations and experiments, and 2 days in advance, by lifting operations department to fill out the "lifting operations application form", and plant overhaul command department for approval before lifting operations. Lifting operations should be directed by professionals, professional operation. 3.4 Acceptance of control scaffolding (1) more than 3m from the ground, multi-people working platform, should be overhauled by the plant command professionals for acceptance. (2) 3m below the ground, the number of people less platform, should be used by the department of professional acceptance. (3) Acceptance of scaffolding after completion of erection, more than 3m from the ground, first by the department of safety, technical personnel acceptance, the department to fill in the acceptance of the contact notification form, by the Department of Safety Supervision, the Department of Biotechnology, after the joint inspection, issued by the "Scaffolding Inspection Certificate", off the scaffolding affixed to the scaffolding. From the ground below 3m, by the department of safety, technical personnel after acceptance, the "scaffolding inspection certificate" to fill out, pasted on the scaffolding. 3.5 Strengthen the site wells, pits, holes, holes and temporary fences management In the overhaul, maintenance work to open and dismantle the wells, pits, holes and temporary fences, should be set up safety fences and nets, should be added at night to warn the lighting, and hang "safety warning" sign. 3.6 Management of flammable and explosive items (1) During the overhaul work, there are many flammable items used on site, such as oxygen cylinders, acetylene cylinders, gasoline, kerosene, etc. These items should be segregated and placed separately. These items should be isolated and placed separately, such as oxygen cylinders, acetylene bottles, empty bottles, full bottles should be placed separately, gasoline, kerosene should be kept away from and fire, and should be kept and registered by a person to issue. (2) In the fire prevention equipment, no-fire zone, such as in the oil system, coal equipment, hydrogen cooling unit, hydrogen system, etc. for fire work, to apply for "fire work ticket", and do a good job of fire prevention measures. 4 civilized construction (1) to participate in the overhaul of the workshop, team, in the overhaul of the site should be divided into a good toolbox, equipment spare parts and disassembled spare parts placed, to be positioned positioning management. Before the start of the overhaul, the factory overhaul headquarters unified development of customized positioning map, issued to the team. (2) The site should be left with a safe passage. (3) For the fragile ground, when disassembling and placing the equipment, wooden boards or rubber sheets should be laid on the ground. (4) When working on the ground which is easy to absorb oil, the oil-proof rubber skin should be laid to prevent secondary pollution. 5 Insist on shift safety activities Be sure to have a good pre-shift meeting, start-up meeting, closing meeting, after-shift meeting, and insist on weekly safety activities. (1) Pre-shift meeting. The shift manager should explain clearly to the staff about the work content of the class, construction quality requirements and safety measures and precautions of the work project, and set up a special person in charge. The "work ticket" and "operation safety measures ticket" filled out by the person in charge of each work site should be strictly examined, especially whether the safety measures and precautions are comprehensive. (2) Starting meeting. Before the start of each job, the person in charge of the job reads out the content of the work, safety measures and precautions to other staff members, and fills in the safety precautions and measures on the "operational safety measures ticket", and then reads out, and after reading out, all the staff members who participate in the work sign one by one in the signature column, and are not allowed to replace them. (3) Collect the union. Briefly summarize the day's work, count the personnel and work equipment, check whether there are leftover items, fire, etc. on site. (4) After-shift meeting. First of all, the person in charge of each job will report on the various situations in the work, and after the report, the shift supervisor will make a comprehensive summary. (5) To adhere to the weekly safety activity day, study the safety regulations, measures and systems related to the work, convey the plant overhaul command documents related to safety management, etc.. (6) Organize the picket group to check and prohibit the violation of rules and regulations Organize the safety violation picket group, the picket group has the factory overhaul command of the various professions, the safety supervision department and the workshop safety management of the composition of the personnel (according to the actual situation of the establishment of a number of), every day on the site of the overhaul to check and correct the violation of rules and regulations in a timely manner. And regular violations of the phenomenon and personnel in the "violation of the rules" published in the "notice", pointing out violations of the problem, in accordance with the "overhaul violation assessment rules" for assessment. In the overhaul site to set up a "violation of rules and regulations exposure column", in the field of violation of rules and regulations for filming, in the "exposure column" and MIS online exposure, not only to educate their own education as well as educate everyone. In addition, in the overhaul, we set up security, fire and medical systems to ensure the smooth progress of the overhaul work. 7 Strictly on the temporary workers and outsourced workers of the safety of customer care (1) overhaul before the start of the overhaul, to participate in the overhaul of all the temporary workers, outsourcing engineering staff, to carry out "safety regulations" and safety knowledge of education and examination, unqualified personnel are not allowed to participate in the overhaul. (2) For the personnel of construction team and installation team participating in the outsourcing project, the three certificates (safety qualification certificate, business certificate and tax registration certificate) shall be examined, and the outsourcing construction team with incomplete three certificates shall not be allowed to bid and use. Participate in special operations of the personnel, to have a special type of work permit, such as: aerial work permit, scaffolding installation certificate. (3) adhere to the principle of "who uses labor, who is responsible for", the use of the unit to resumption of labor, outsourcing workers for safety tests and safety measures, the situation of those who passed the test to register, to the factory safety supervision department to receive "temporary workers on duty", by the labor unit guardian to lead, before entering the workplace. The guardian of the unit will lead them before they can enter the site for work, otherwise they will be assessed according to violation of regulations. (4) Factory safety supervision and the use of units, temporary workers, outsourced workers to establish a temporary file (including ID cards, photos, various certificates of qualification, etc.). (5) The overhaul of the temporary workforce, outsourced construction team, the implementation of "safety construction deposit" system. Before leaving work, in accordance with the percentage of the total cost of the project (self-developed), to the unit to pay the "safety construction deposit", and signed a "safety construction responsibility agreement" as an annex to the contract. In the construction of any violation of rules and regulations, authoritarianism, by the supervision and inspection departments found in accordance with the unit's "safety assessment rules" in the "safety construction deposit" to be deducted. 8 after the completion of the overhaul: site equipment to restore the full range of safety facilities. Trench covers, stairs, walkways and railings are complete. Indoor and outdoor lighting is complete. Equipment notes are complete. Equipment media flow, signage is complete