受限空间之一的密闭空间One of the confined space in confined space.docx

1、受限空间之一的密闭空间One of the confined space in confined space受限空间之一的密闭空间（One of the confined space in confined space）Restricted space entry procedure1. program purposes1.1 this procedure is used to guide the safe access of all confined space operators.1.2 provide safe working conditions to those involved i

2、n confined space operations.2. scope of applicationThis procedure applies to all Dujiangyan Lafarge India Cements Limited limited space operations, employees, contractors and third party must abide by this procedure.3. definitionsConfined space entry permit must be authorized for workers to enter th

3、is area: designed not for continuous use; size and shape to allow workers to enter the body; import due to limited opening becomes difficult; and one or more of the following characteristics:(1) toxic gases that exist or may endanger entry.(2) because of structural reasons, natural ventilation is in

4、sufficient or near the source of pollution, which may contain dangerous concentrations of toxic gases, flammable gases or vapors, or insufficient or excessive oxygen.(3) may engulf entrants.(4) because of the internal structure may be entering the injured, such as inclined wall, ground tilt etc.(5)

5、there are other serious safety and health risks.There is a danger in the 15 items, and the open space with the head accessible is regarded as confined space. Even if the mouth does not allow the body to enter, so should be treated.If the persons body breaks the plane of the opening of the confined s

6、pace and the opening size is large enough for the head to enter, even if the worker does not put his head into the opening, a restricted space should be required to enter the permit.Confined spaces include boilers, stoves, tanks, drains, puddles, large pipes, pipes, filter bags, cooling towers, and

7、silos.4. responsibilities4.1 equipment operators, Department Heads / managers, maintenance supervisors, entry personnel, on-site supervisors, safety personnel, lifeguards and supervisors shall comply with these regulations and perform the duties in the program.4.2 the plant manager and general manag

8、er shall ensure that the procedures are properly implemented.5. program5.1 the site supervisor or supervisor shall ensure that the work area is ready as follows:1. ensure that dangerous requirements permit restricted space, do not enter signs when placed at each entry point.2. unless there is an inc

9、rease in the overall risk of entry, a lifeline shall be attached to the restricted space. If no rope is attached, the equipment supervisor, maintenance supervisor and safety officer shall be approved.3. if the confined space needs more than 1.8 meters of vertical lifting, mechanical rescue equipment

10、 should be provided and placed in the rescue area.4. remove hazardous substances by means of emission, purification, etc.5. ensure proper ventilation and safety devices are in place and in good condition.6. all tools are suitable for confined spaces.7. prepare personal protective equipment and care

11、personnel contact devices. If breathing apparatus is needed, provide breathing apparatus for at least 5 minutes to each entry.The department head / manager shall arrange the qualified person in charge of the site.8. ensure that other work permits that may affect restricted space access to personnel

12、are not issued.9. rescue plans should be provided and rescue teams should be trained in this type of rescue. Qualified rescue personnel must review the plan or prepare a new plan as needed.5.2 the person responsible for the work shall be in accordance with the procedures for isolating the energy fro

13、m the plant,All energy sources are locked and an energy isolation table shall be prepared to show all potential energy sources that may affect the work.5.3 work personnel conduct preliminary tests of oxygen, explosion limits, and toxic substances in sequence. If contaminants are present, re test the

14、m at the frequency specified by the security department. Update the inspection record of all copies of the license after retest.5.4 operators, maintenance / supervisors, managers, operators, and all other personnel entering the restricted area shall review and sign operational risk analysis to ident

15、ify risks in the work.5.5 site supervisor, Department Manager, safety officer and General Manager approve and sign limited space access. The validity of the permit shall not exceed 8 hours, and the special case may be extended to 12 hours. For the confined space work daily, the general manager can n

16、ot at the scene of approval, such as maintenance, repair, grinding cement raw mill in preheater cyclone cleaning skinning operations; for occasional confined space operations, the general manager shall be recognized in the field signature, such as clear library work.5.7 restricted space entry person

17、nel posted on the job site access to relevant work permits.5.8 all entrants must wear personal protective equipment before entering. If the confined space in memory in high-altitude operations, each entry personnel must wear full body safety belt hook, and hung in a solid anchor point.5.9 rescue rop

18、es should be prepared for rescue needs.5.10 in confined spaces, the job guardian shall always maintain accurate calculation of the number of persons in confined spaces and ensure that the number of persons in the confined space will not exceed the number available in the confined space. The guardian

19、 keeps a sign in / check out record to ensure that each entrys full name, date and time of entry and exit are recorded.5.11 the head of operations monitors the work area throughout the work to ensure the safety of the work.5.12 when a person is confined in a confined space, he or she should always r

20、emain at the entrance and maintain effective contact with the entrant. If possible, observe the entrant. Evacuation should be ordered in case of fire, gas leakage, emergency warning or other dangerous incidents.5.13 for the limited space there are toxic or harmful gases, monitoring personnel should

21、continuously monitor the gas monitoring. If reading changes or monitor alarm, immediately notify the left into the confined space.5.14, when new personnel join the work, should notify the scene of the person in charge. New entrants should ensure that his / her name is added to the copy of the permit

22、 and to the limited space work risk analysis sheet. And clear access time, departure time.If a worker is removed from his post, he / she shall ensure that his / her name is removed from the permit copy and notified to the site operator who has been removed from his post.5.16 in case of emergency, th

23、e guardian should first request assistance by walkie talkie on the way, and request that if necessary after the rescue, he will try to rescue the entrant without entry.5.17 re test oxygen, explosion limits, and toxic substances after the alarm has been lifted. Re verify the safety requirements, re s

24、ign the license, including the date and time of re signing.5.18 when entering the work, the entry shall comply with the following procedures:The work has not been completed since the end of the shift,Enter the staff should be on the permit for marking is not complete, fill in the date and time, the

25、summary of the work schedule, work permit to the department or responsible person (the responsible person shall ensure that supervisors receive license).If the work has been completed, enter the license to complete personnel will mark and fill in the date and time, in the last part of the permit to

26、sign to confirm the final out of the staff and enter the work done, return authorization form to the supervisor or the person in charge of site (site responsible person shall ensure that supervisors receive license).6. Manhole management system6.1 round: for the convenience of operating personnel, i

27、nspection, measurement, cleaning, in mechanical equipment, pipes, containers, warehouses and other open hole.6.2 Department Manager (supervisor) is responsible for the safety management of the manhole department, is responsible for ensuring the normal work of manhole in a safe state.6.3 employees ne

28、ed to open the manhole, we must do the work of risk analysis, and approved by department supervisor or manager6.4 approved, open the manhole.6.5 after the task has been completed, the person must be restored6.6 if you need to enter the confined space operation, you must also work in the enclosed spa

29、ce work permit.In 6.7 open manhole door after the operation without recovery, according to the primary illegal processing.7. confined space rescue team7.1 for the following departments in the factory, a restricted space rescue team must be set up to carry out rescue tasks in case of emergency.Mainte

30、nance department, manufacturing department, mine Department7.2 the rescue team is responsible for the rescue task in the limited space emergency of the Department, and can participate in the limited space rescue task in special circumstances.7.3 the rescue team shall ensure training, be familiar wit

31、h the use of gas detectors, rescue three tripods, basket stretchers, positive pressure breathing apparatus, and master necessary first-aid knowledge.8. management of emergency equipment8.1, the factory limited space emergency rescue equipment are: positive pressure air breathing apparatus 4 sets, th

32、ree foot Rescue Kit 2 sets, basket stretcher 1 sets, medical stretcher 2 sets, three in one gas detector 4 sets.8.2 the positive pressure air breathing apparatus is kept in the central control room, and the central control room operator is responsible for cleaning and using records.8.3, three stand rescue kit, the manufacturing department is responsible for the management of 1 sets, the mechanical execution department is responsible for managing 1 sets, and is responsible for recording the use.The 8.4 basket stretcher is handed over to the manufac