What is the instrumentation safety standard operating procedures?

1 Purpose \x0d\\\x0d\\ for the purpose of strengthening the safety, standardization, science of automated instrumentation maintenance and repair, to improve the level of instrumentation equipment maintenance, maintenance, to ensure the safe and economic operation of instrumentation equipment, the development of this procedure. \x0d\2 Scope of application \x0d\ This procedure is applicable to the employees of the Instrumentation Department who are engaged in the maintenance, overhaul, installation and calibration of instruments. \x0d\3Concept of Instrumentation\x0d\\3The instrumentation equipment referred to in this procedure refers to all kinds of detectors, automatic control and monitoring instruments, actuators, analyzers, analyzers, combustible (poisonous) gas detection alarms, and their auxiliary units, etc., which are used in the process of our company's production and operation. \x0d\4 Duties \x0d\4.1 The person on duty is responsible for the safety and civilized production of the shift. \x0d\4.2 Responsible for controlling the corresponding technical parameters. \x0d\4.3 Do a good job of inspection tours, find anomalies should be dealt with in a timely manner, can not be dealt with should be reported in a timely manner. \x0d\4.4 Do a good job of instrumentation maintenance, maintenance and planned maintenance work to ensure that the equipment intact operation. \x0d\4.5 Timely elimination of instrumentation duties within the scope of the run, risk, drip, leakage. \x0d\5 General Safety Requirements \x0d\5.1 Instrumentation workers should be familiar with the relevant electrical and toxic substance safety knowledge of the instruments under their jurisdiction. \x0d\5.2 Working with electricity is not permitted under normal circumstances. \x0d\5.3 In dusty workplaces, effective precautions shall be taken to understand the nature of dust and the hazards to the human body. Operators shall be able to use anti-dust and dust protection equipment and wear necessary anti-dust and dust personal protective equipment. \x0d\5.4 Equipment that is not under specialized management is not allowed to be started and stopped at will. \x0d\5.5 Instrumentation before work, must carefully check the use of tools and a variety of instruments and equipment performance is good, before starting work. \x0d\5.6 overhaul instrumentation should be checked beforehand to see if all kinds of safety facilities are in good condition, otherwise the overhaul cannot begin. \x0d\5.7 When on-site operations require stopping the meter or power outage, it is necessary to contact the operator and get permission before proceeding. Electrical operations are carried out by electrical professionals in accordance with the system. \x0d\6 Meter Maintenance\x0d\6.1 When overhauling or troubleshooting, you must contact the process operator and implement safety measures, fill in the "Overhaul Work Ticket" and work closely together. For important links, interlocking control systems, etc., which jeopardize the stopping of the device, it is necessary to contact the workshop and scheduling before carrying out the work. \x0d\6.2 Instrumentation maintenance process, the use of special tools and special calibration table. \x0d\6.3 When dealing with automatic control system failure, if there is an interlock must first be removed, the regulator from the "automatic" cut to "manual", but not to the regulator blackout or gas shutdown, in order to ensure that "manual" normal operation. The regulator must not be de-energized or de-energized in order to ensure the normal operation of "manual". \x0d\6.4 If it is determined that the fault is from the regulator or the actuator itself, according to the procedures set out in the previous paragraph to deal with the end, that is, to allow the operator to carry out on-site manual operation, and then carry out troubleshooting. \x0d\6.5 Maintenance personnel must be clear about the process, the automatic system, the composition and structure of the detection system, terminal numbers and drawings all match, before processing. Troubleshooting should be prepared for safety beforehand, and major troubleshooting must be approved by the scheduling or workshop duty officer, and study the program before construction. \x0d\6.6 Normal maintenance or access to the control panel, must be carefully operated, gently held, gently pushed and pulled, shall not touch off any wires, plugs or instrument components. It is strictly prohibited to knock during normal driving to prevent malfunction of interlock, button or relay contact action. \x0d\6.7 To use the soldering iron, place it on an insulated stand. Unplug it when not in use. Before leaving work, cut off the power supply to all test devices before leaving. \x0d\6.8 for a variety of pressurized, with material pipelines, valves processing, must turn off the instrumentation valve, release the pressure, unloading all the material before dismantling, dismantling should be on the side. When dealing with on-site problems, all pipelines should be treated as pressurized. \x0d\6.9 If the meter is found to be operating abnormally, and the meter resumes working on its own when the cause has not yet been found out, the cause must be found out before it can be used, or else it will be disabled. If the meter is a direct threat to production, and can not stop the meter, to contact the general production scheduling. \x0d\6.10 overhaul of the meter to do a good job of the meter anti-freezing, heat insulation, etc., to prevent the meter freezing, serious heat caused by accidents. \x0d\6.11 overhaul, disassembly, inspection of flammable, explosive, toxic media equipment on the instrument must be two people work, one of whom is a safety guardian, and should be carried out after cleaning or pressure relief. To start a fire, you must go through the fire procedures, and work under the supervision of the guardian. \x0d\6.12 When work is carried out on vapor systems, burns and instrument overheating should be prevented. When in contact with or working near oxygen or acetylene, grease and fireworks are strictly prohibited. \x0d\6.13 Site repair and schooling work is completed, the original pipeline should be restored, delivered to the use, and the "overhaul work ticket" will be filled out before leaving the scene. \x0d\7 Instrumentation Installation\x0d\7.1 Installation of on-site instrumentation shall be carried out by at least two persons. \x0d\7.2 demolition of dust, toxic, flammable, explosive and other hazardous media instrumentation, must be in the cleaning and replacement of qualified before construction. \x0d\7.3 Strictly implement the management system of receiving, keeping and storing flammable and explosive materials. \x0d\7.4 Instrumentation installation process, such as the need to use mechanical equipment, welding equipment and wind, power tools, should comply with the safety of the equipment, technical regulations. \x0d\7.5 Instrumentation should be installed in place immediately after the tightening of foundation bolts to prevent tipping. When multiple instrument panels are in place side by side. Fingers shall not be placed on the connections. \x0d\7.6 It is strictly prohibited to place tools and other objects on the top of the panels and meters. When opening holes with a hole saw, no one shall be close behind the disk. \x0d\7.7 When installing work at height, a shelf or platform must be set up, and it is not allowed to sit on the pipe to open holes and saw the pipe. It is prohibited to open holes on pipes that have been energized with medium and with pressure. \x0d\7.8 To apply cables, the support should be stable and the rotation should be flexible to prevent disengagement of the bar and tipping, and the nails on the wooden shaft cylinder should be bent or pulled out. At the turn the operator should stand on the outside to prevent crushing. \x0d\7.9 Before the test run, the instrumentation should be adjusted and system tested twice, and the signaling and interlocking devices should be energized and tested. \x0d\7.10 instrumentation installation is completed, according to the relevant regulations and design requirements, after passing the inspection, before the linkage test run. All instruments and automatic control devices after passing the test run, without acceptance approval, it is strictly prohibited to use at will. \x0d\8 Instrumentation calibration \x0d\8.1 Instrumentation calibration refers to the use of national mandatory calibration of measuring instruments, in accordance with the relevant provisions of the amount of law transfer of the work, instrumentation calibration needs to be professionally trained and certified by the qualification of personnel to operate, in order to ensure that the amount of transmission of the accurate, reliable and uniform. \x0d\8.2 Check standard apparatus use and maintenance \x0d\8.2.1 Where there is no professional training or do not understand the performance of the measurement standard personnel are strictly prohibited to use the measurement standard apparatus. \x0d\8.2.2 Measurement standard instruments should be calibrated according to the cycle, shall not exceed the cycle of use, on the over-cycle or unqualified measurement standard instrument calibration personnel have the right to refuse to use. \x0d\8.2.3 The measurement standard instruments should be regularly maintained, so that they are often in good technical condition. \x0d\8.2.4 The use of personnel in the operation process, such as the discovery of anomalies should immediately stop using, identify the causes, to prevent the occurrence of accidents in the amount of transmission, and fill in the use of records. \x0d\8.2.5 standard instruments and equipment are not borrowed from the outside world, special circumstances need to be approved by the manager of the Instrumentation Department and follow the use of professional staff, where private lenders, depending on the seriousness of the situation to be punished with an assessment. \x0d\8.3 Checking accident management \x0d\8.3.1 Checking personnel in the work of the abnormalities should immediately stop work and report to the person in charge of the checking room, to be troubleshooting before use. \x0d\8.3.2 The use of standard measuring instruments and equipment, to strictly implement the operating procedures, due to violation of operating procedures caused by instruments and equipment and personal injury accidents, should be proposed to the room remedial measures and treatment advice, reported to the Instrumentation Department for processing. \x0d\8.3.3 Measurement and calibration personnel must conscientiously implement the calibration procedures to maintain the accuracy of the data, where the calibration personnel caused by the dereliction of duty, causing significant losses to the party being inspected, according to the law to investigate the relevant responsibilities. \x0d\8.3.4 Accidents caused by the quality of work, the manager of the Instrumentation Department or the person in charge of the calibration room will promptly check and analyze or review the personnel or instruments concerned. \x0d\8.3.5 For the emergence of maintenance equipment accidents should be recorded, and the results of the treatment will be filed for inspection. \x0d\8.4 Inspection records, certificate management \x0d\8.4.1 Each professional project must have two personnel to obtain the "measurement inspector" certificate to engage in verification and review work. \x0d\8.4.2 measurement and certification personnel in filling out the original records, must be in accordance with the requirements of the certification procedures to fill out each item, not to be omitted, not to falsify data, handwriting should be clear and neat, not to be smeared to modify the unit of measurement should be in line with the national legal unit of measurement. \x0d\8.4.3 The original records should be numbered according to the regulations, the issuance of the certificate of verification should be based on the original records, and the two numbers should be unified. \x0d\8.4.4 Reviewers should carefully review and sign the original records; fill in all with a pen or ballpoint pen, pencil is strictly prohibited. \x0d\8.4.5 The original records should be properly preserved for inspection and kept for a period of three years. \x0d\8.4.6 Issuance of certificates (including: certificates of compliance, certificates of verification, etc.) to be handled in accordance with the regulations.