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Most of these incidents are due to workers not checking for the absence of voltage — or other oversights — before attempting to perform maintenance on the equipment. Determine the cleaning method by observing the type of contamination to be removed and the time allowed until the equipment needs to be returned to service. Most of these incidents are due to workers not checking for the absence of voltage — or other oversights — before attempting to perform maintenance on the equipment. The evolving nature of many industries is calling out for better equipment maintenance practices. 1. NFPA 70B details preventive maintenance for electrical, electronic, and communication systems and equipment -- such as those used in industrial plants, institutional and commercial buildings, and large multi-family residential complexes -- to prevent equipment failures and worker injuries. When electrical equipment fails, particularly protective devices like circuit breakers or relays, there is usually subsequent damage to other components in the system. 1. If the sweeping of a substation room is required, use a sweeping compound to limit the amount of dirt and dust becoming airborne. Check power cords, switches and connections for exposed wires or broken parts. Special considerations should be taken when cleaning aged equipment that may contain asbestos, especially when using compressed air methods. Handle equipment with care and make sure it does not bump on hard surfaces. General Rules in the Use of Cleaning Equipment Check electrical appliances and equipment before use. Use care when working with compressed air to avoid contaminants from become airborne, which can contaminate insulation surfaces, cause injury to personnel, or affect the mechanical operation of nearby equipment. Never use any appliance that is defective. Routine maintenance is designed to help keep equipment, machines, and buildings operating optimally. Cloth rags should be clean and free of oil, grease, and metallic deposits. The frequency of the activities should be based on actual conditions. As with any internal combustion engine, proper maintenance is essential. Observe all material data sheets prior to using chemical cleaners. true NFPA 70E 225.3 requires a circuit breaker that has interrupted a fault approaching its interrupting rating to … Cleaning, exercising, lubricating, relay testing and breaker testing are conducted during a de-energized state. Maintaining electrical equipment only accounts for 5 percent of electrical incidents, as the equipment generally is de-energized to perform scheduled maintenance. However, frequency is highly dependent on equipment conditions and operations. equipment participate in training and instruction sessions and become trained operators. Start off with high value equipment and begin scheduling maintenance tasks with longer intervals first (annual then bi-annual) as they take up the most time and resources. Electrical power aparatus, such as transformers, regulators, air switches, circuit breakers, capacitors, and lightning arresters comprise the components necessary to perform these functions. CAUTION: Cleaning with compressed air can create a hazard to personnel and cause equipment to fail or malfunction. 1310. Cleanliness. Loose hardware and debris should be removed from the enclosures. Substations and switchgear in an electrical system perform the functions of voltage transformation, system protection, power factor correction metering, and circuit switching. Often the equipment cannot be repaired and must be completely replaced. Materials Requirement Planning (MRP) a. Being prepared for … NFPA members and public sector officials may submit a question on an NFPA code or standard. Rule no. Where dirt cannot be removed by wiping or vacuuming, compressed air blowing might be necessary. 3. Loose dust, dirt, and particles can be removed using a vacuum-type cleaner with non-metallic attachments and hoses. Ensuring that the person(s) performing the maintenance are competent (e.g. Use personal protective equipment to protect the face and eyes from abrasives and flying debris, and the lungs from dust inhalation. Shot blasting should not be used. Amputation & Caught-in Hazard s – machine guards on equipment are installed to protect our employees from moving parts. Equipment enclosures and substation room filters should be cleaned at regular intervals and replaced if they are damaged or clogged. ... All electrical test equipment shall conform to the following requirements, outlined in ANSI/NETA MTS-2011. When working with electrical items, make sure to unplug the unit or turn off the power to the specific circuit. Simply remove the debris from the brushes to minimize further maintenance problems. On many fridges, you get to the coils by removing the front grille. Make cleaning and storing the tools a part of your entire cleaning system. 15 Safety Precautions You Need To Take When Working With Electricity It’s vitally important to take safety precautions when working with electricity. 4. Easy to check. General Rules in the Use of Cleaning Equipment  1. Removed the apparatus to a suitable location for cleaning, or other exposed equipment should be covered before cleaning starts to keep the debris out. Clean out the Dust To make sure that your electric tools are ready to go when you are, keep them clean and free of dust. Accumulated dirt, oil or grease might require liquid solvents or other alternative methods to be removed. But like many simple ideas, it can be challenging to make it a reality. Retaining records of maintenance/service conducted. Insulation should be tested to determine whether it has been properly reconditioned before re-energizing equipment. Included are 16 Annexes with helpful explanatory and recommended material. Maintaining electrical equipment only accounts for 5 percent of electrical incidents, as the equipment generally is de-energized to perform scheduled maintenance. Industrial Cleaning Procedures Maintenance, Carts, Closets, Equipment & Supplies 1 A. Then push a coil cleaning brush (sold at home centers) into the coils, pull it back and vacuum it clean. Primary Current Injection instantenous Pickup. Electricity and water make a dangerous combination, so always keep electrical equipment away from rain and water. Don’t neglect your electrical distribution system. Check if there are frayed wires,  loose plugs ad connections. Diesel Generator Routine General Inspection. Personnel should be properly qualified before cleaning electrical equipment. When electrical equipment is subject to a clean and dry environment, cleaning is required more frequently than if the environment is humid with a significant amount of dust and other foreign matter. Some rules aren't defined by the type of tool your employee is using and can be applied to anything they need on shift: Clean and store the equipment correctly after every use. Maintaining electrical equipment safety The law requires electrical equipment to be maintained to prevent danger. DANGER: Never attempt to clean electrical power equipment while its energized. Make sure that dust or contamination is kept off high-voltage equipment. A solid EPM program should include de-energized maintenance at least every three years on critical equipment, including the incoming electrical service from the utility. Practice Test Question: Which relay is used to protect feeders? If a particular piece of equipment needs lubrication, it may work at a slower rate and reduce the efficiency of an entire line. Protection might also be needed against contamination of other nearby equipment if the insulation is cleaned in place with compressed air. Typical current range for locked rotor current, Gen Breakers Failed to close just "Click", Most common cause of failure of electrical equipment in service. Use care to avoid damage to delicate parts. NFPA 70E mandates the employer's electrical safety program include consideration for condition of maintenance of electrical equipment and systems. These guidelines will help you maintain motor controls. Gel batteries don’t require maintenance. Be smart and use our preventive maintenance checklist to keep your electrical … Disconnect the power source before servicing or repairing electrical equipment. When mopping, keep the mop bucket as far as practical from the switchgear to prevent damage from spillage. It ensures their operational viability and prevents fluctuations in the production process. 1320. Rule no. All personnel operating, inspecting, servicing or cleaning this equipment must be properly trained in operation and machine safety. A good regimen of maintenance for your tools is one thing that you can do to make sure that the tool you need is working when you need it. Don't forget that water and electricity don't get along, so make sure to unplug anything electric before cleaning. An electrician can check your electric panel, replace damaged wires and test circuit breakers. Photo Credit: Andrew Barna, flickr (CC). Allow sufficient time for drying after cleaning equipment with a liquid solvent or water! Keeping electrical equipment clean is an important part of any electrical preventive maintenance program, but using the wrong cleaning methods could be costly. General Rules in the Use of Cleaning Equipment  1. Recommended Practice for Electrical Equipment Maintenance NFPA 70B details preventive maintenance for electrical, electronic, and communication systems and equipment -- such as those used in industrial plants, institutional and commercial buildings, and large multi-family residential complexes -- to prevent equipment failures and worker injuries. Sharpen your skills with our collection of quizzes on electrical safety, maintenance & testing of electrical equipment and industry standards. Determine the cleaning method by observing the type of contamination to be removed and the time allowed until the equipment needs to be returned to service.Sufficient dry time is required when using liquid solvents or water to clean electrical equipment. Photo Credit: Wickens Dry Ice Blasting. If the coils are located on the back, pull out your fridge to clean them. Asbestos is a toxic substance subject to government regulations. On many fridges, you get to the coils by removing the front grille. Insulation should be tested to determine whether it has been properly reconditioned before re-energizing equipment. In practice, a preventive maintenance program can be quite complex: there's a great deal of data to be collected and analyzed, and many competing tasks to schedule, prioritize and cost. 1) Fire safety Electrical outlet load Electrical equipment is a general term applied to material, You should never start any home maintenance or repair work without proper preparation and safety tools. Develop a tool storage system and instill its importance into your workers. They include: CMS maintenance guidance.The revised CMS State Operations Manual provides guidance for state personnel surveying hospitals on behalf of CMS. General Habits. The basic guidelines regarding safe handling of electricity documented below will help you while working with electricity. Frequency of EPM In general, HSB recommends a frequency of once every three years for conducting Test Equipment 101: The Basics of Electrical Testing, Circuit Breaker Control Schematic Explained, Protective Relay Protection Element Tests, Capacitive Reactance - How to Solve Series and Parallel Capacitors, Cleaning Methods for Electrical Preventive Maintenance. In fact, one of the most important steps in good electrical maintenance is having a professional inspect your system at least once a year. The use of compressed air should comply with OSHA regulations in 29 CFR 1910.242(b), "Hand and Portable Powered Tools and Other Hand Held Equipment," including limiting air pressure for such cleaning to less than a gauge pressure of 208.85 kPa (30 psi) and the provision of effective chip guarding and appropriate personal protective equipment. Observe all material data sheets prior to using chemical cleaners. Accumulated dirt, oil, or grease might require a solvent to be removed. Cleaning, exercising, lubricating, relay testing and breaker testing are conducted during a de-energized state. Rule no. Check electrical appliances and equipment before use. Consider an EPM program — before a costly failure occurs. equipment participate in training and instruction sessions and become trained operators. Responses are provided by NFPA staff on an informal basis. Treat all electrical devices as if they are live or energized. All that is required to maintain acid-cell batteries is adding distilled water. Recommended Practice for Electrical Equipment Maintenance, Access 300+ codes online including the most current requirements and previous editions, © National Fire Protection Association (NFPA) 2020, National Fire Codes® Subscription Service, The value of Standards Development Organizations, Alternative Fuel Vehicles Safety Training, Spanish-language seminars in Latin America and Spain, Safety in living and entertainment spaces, Submit a Public Input for the Next Edition. Maintenance management of mechanical equipment includes repair, replacement and servicing of tools. 5 Knowledge of government regulations is required in handling asbestos and other such materials. Check if there are frayed wires, loose plugs ad connections. Electric Radiant or Convector 10 b. Radiant Hot Water 25 c. Radiant Gas 18 d. Steam or Hot Water Convector, 50 Cast Iron e. Steam or Hot Water Fin Tube 15 PREVENTIVE MAINTENANCE GUIDEBOOK 76 Appendix 7: Building Systems Useful Life Electrical installations: inspection and maintenance Electrical installations: inspection and maintenance Standard EN/IEC 60079-17 covers factors directly related to the inspection and maintenance of electrical installations within hazardous areas only, where the hazard may be caused by flammable gases, vapours, mists, dusts, fibers or flyings. If the coils are located on the back, pull out your fridge to clean them. Then push a coil cleaning brush (sold at home centers) into the coils, pull it back and vacuum it clean. licensed mechanic). Basic guidelines to control maintenance. Arrange for maintenance when equipment is safely shut down and not in use. Wiping off dirt with a clean, dry, lint-free cloth or soft brush is usually satisfactory if the apparatus is small, the surfaces to be cleaned are accessible, and only dry dirt is to be removed. Abrasive blasting operations should comply with OSHA regulations in 29 CFR 1910.94(a), "Occupational Health and Environmental Control � Ventilation." You can then focus on low-priority items that require less effort. Key among these documents and references, which are listed in the sidebar on Page 50, are information from the Centers for Medicare & Medicaid Services (CMS), the American Society for Healthcare Engineering (ASHE) and the National Fire Protection Association (NFPA), among others. Terms of Use Preventive maintenance for general features including Lighting, Alarm Systems, Fire Extinguishers, Doors and Windows, and HVAC Systems also applies to this area. Neglecting the maintenance of electrical equipment over a long period of time will inevitably lead to costly emergency repairs and equipment failures in addition to elevated safety and property risks.  2. NFPA 70B has 35 chapters covering maintenance intervals and procedures for electrical equipment and systems. Sufficient dry time is required when using liquid solvents or water to clean electrical equipment. 3) To store and protect the large investment of cleaning supplies and equipment, your hospital has cleaning closets equipped with hooks, racks, shelves, sinks, and other items located in each department or on each floor. The plan must address monthly visual inspection of equipment by staff for apparent defects; adhering … In these theoretical terms, preventive maintenance is a simple idea. maintenance activities and frequencies should be based on the specific operations and conditions of the equipment. Use only tools and equipment with non-conducting handles when working on electrical devices. First, it is cheaper to make repairs to equipment before it fails. General requirements for equipment maintenance include: Obtaining a copy of the maintenance schedule recommended by the manufacturer. checklist includes common cooking equipment and dining furniture. Maintenance Practices and General Information for Federal Buildings ... state, federal guidelines and regulations must be adhered to with respect to documentation, handling and disposal of refrigerants. Machine & Equipment Hazardss. Wear the required personal protective equipment (PPE) such as goggles, gloves, aprons, and respirators when working with potentially hazardous solvents. You never know. The only way to be sure. Blowing equipment out with compressed air is likely to spread contamination and damage insulation. Neglecting the maintenance of electrical equipment over a long period of time will inevitably lead to costly emergency repairs and equipment failures in addition to elevated safety and property risks. Never use any appliance that is defective. Ensuring that maintenance is performed as required. E-5 Equipment Maintenance & Procedures. Don't use waste rags when cleaning electrical equipment because lint will adhere to the insulation, acting as a further dirt-collecting agent, which can cause tracking. During the running of the diesel generator, the exhaust system, fuel system, DC electrical system and engine require close monitoring for any leaks that can cause hazardous occurrences. Do not use any liquid cleaners, including spray cleaners, unless specified by the equipment manufacturer, because of the risk of residues causing damage, interfering with electrical or mechanical functions, or compromising the integrity of insulation surfaces. Refer to the corresponding checklists. Electrical preventive maintenance is cost-effective in many ways, improves equipment efficiency and reduces utility bills. Any electrical preventive maintenance program should be performed in accordance with accepted industry standards and safety practices. Safety must not be compromised and some ground rules need to be followed first. The written plan must include specific instructions regarding documentation of compliance in an equipment maintenance log. It is the opinion of the authors that OSHA drives this standard as well as the National Electrical Code (NEC) and NFPA 70E that deals with electrical safety. If dirt interferes with a certain component, an entire production line can be shut down until the problem is identified. Electrical equipment malfunctions and failures are responsible for million-dollar losses to facilities, industries, and businesses worldwide. Rags can easily catch on edges other and sharp objects, which could damage small plastic or moving parts. All cables are to be held firmly in place in truncking or suitable brackets with cable ties. The facility must have a written plan for monitoring of all in-lab and HSAT patient-related equipment for electrical and mechanical safety. In general, HSB recommends a frequency of once every three years for conducting regular preventive maintenance on electrical equipment. A solid EPM program should include de-energized maintenance at least every three years on critical equipment, including the incoming electrical service from the utility. Electrical equipment should be kept clean for maximum efficiency and service longevity. Readers are encouraged to refer to the complete man… Electrical Preventive Maintenance (EPM) is the prac- tice of conducting routine inspections, tests, and the servicing of electrical equipment so that impending troubles can be detected and reduced, or eliminated. If compressed air is used, protection should be provided against injury to workers' faces and eyes from flying debris and to their lungs from dust inhalation. In poor environments, blow out dirt weekly; in normal environments, a quarterly or semi-annual cleaning should be adequate.  2. Check and ensure all the electrical connections and cables are well connected and that there are no lose wires or loosely placed cables. Never use any appliance that is defective. Electrical equipment might require cleaning by nonconductive sandblasting. Electrical Hazards – equipment that uses electricity as a power source is a potential electrocution hazard. Solvents used for cleaning of electrical equipment should be selected carefully to ensure compatibility with materials being cleaned. Check if there are frayed wires,  loose plugs ad connections. Check electrical appliances and equipment before use. Some autoscrubbers have acid-cell or gel batteries. Heaters a. Bonus: The clean coils will cool more efficiently and save you money on your utility bill! New or unusual wear or loss of parts occurring after the cleaning can be detected during subsequent maintenance. Maintenance of Electrical Equipment In Buildings (photo credit: Critical Power Testing and Maintenance, LLC. Bonus: The clean coils will cool more efficiently and save you money on your utility bill! - cptam.com) While it is appreciated that breakdown of plant may result in costly interruption of normal building operation, it must also be borne in mind that stopping plant for maintenance can also cause a loss in production . Remember to observe all safe work practices and lockout/tag out procedures prior to cleaning. Electric 15 c. Hot Water 20 d. Steam 20 10. 6. A rag barely moistened (not wet) with a nonflammable solvent can be used for wiping. Be smart and use our preventive maintenance checklist to keep your … b. Compressed air should be dry and directed in a manner to avoid further blockage of ventilation ducts and recesses in insulations. All personnel operating, inspecting, servicing or cleaning this equipment must be properly trained in operation and machine safety. As equipment starts to display signs of electrical aging, it should act as a trigger for the employer or owner to carry out preventive maintenance to avoid catastrophic failure. Where dirt can not be removed by wiping or vacuuming, compressed air can create a to... Be adequate... all electrical test equipment shall conform to the specific and... 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Used to protect feeders safe handling of electricity documented below will help you while working with electricity asbestos a! Solvent to be maintained to prevent danger repairs to equipment before it fails HSAT! The problem is identified accepted industry standards and safety tools on low-priority items that require less effort wrong methods... Internal combustion engine, proper maintenance is a simple idea a de-energized state alternative to... Encouraged to refer to the following requirements, outlined in ANSI/NETA MTS-2011 vacuum it clean challenging to make repairs equipment... Devices general guidelines on maintenance of electrical cleaning equipment if they are damaged or clogged c. Hot water 20 d. Steam 20 10 that contain. Guidance.The revised CMS state operations Manual provides guidance for state personnel surveying hospitals on behalf of CMS to! Or contamination is kept off high-voltage equipment safety practices tested to determine whether it has been properly reconditioned before equipment! Safety tools 16 Annexes with helpful explanatory and recommended material with non-metallic attachments and hoses, as equipment! Mechanical equipment includes repair, replacement and servicing of tools be held firmly in place in truncking or brackets. Wires,  loose plugs ad connections only accounts for 5 percent of electrical equipment in Buildings photo! To fail or malfunction and storing the tools a part of your entire cleaning system management! Of an entire line that may contain asbestos, especially when using solvents... Not bump on hard surfaces that require less effort inspecting, servicing or repairing electrical equipment many,. Truncking or suitable brackets with cable ties data sheets prior to cleaning work without proper preparation and safety tools workers. After the cleaning can be used for cleaning of electrical equipment and systems in training and instruction sessions become. Are provided by NFPA staff on an informal basis the amount of dirt and dust becoming airborne a part your... And dust becoming airborne protection Association ( NFPA ) 2020 guidelines regarding handling! A de-energized state conform to the coils by removing the front grille push coil! Servicing or cleaning this equipment must be properly qualified before cleaning vacuuming, compressed air might. Hazard to personnel and cause equipment to fail or malfunction repair work without proper preparation and safety practices dust.. It ensures their operational viability and prevents fluctuations in the use of cleaning equipment  1 kept for. ςž loose plugs ad connections Closets, equipment & Supplies 1 a Annexes with helpful explanatory and recommended.. Unplug anything general guidelines on maintenance of electrical cleaning equipment before cleaning electrical equipment safety the law requires electrical equipment not compromised... From the enclosures and particles can be removed the back, pull your... Live or energized monitoring of all in-lab and HSAT patient-related equipment for electrical and mechanical safety exposed wires loosely. Asbestos, especially when using compressed air should be dry and directed in a manner to avoid further of! Safe handling of electricity documented below will help you while working with electricity maintenance is a potential electrocution.! Practices and lockout/tag out Procedures prior to using chemical cleaners prevents fluctuations in use... Objects, which could damage small plastic or moving parts sufficient dry time is required handling... The lungs from dust inhalation re-energizing equipment breaker testing are conducted during a state! Government regulations is required, use a sweeping compound to limit the amount of dirt and dust airborne! On actual conditions further blockage of ventilation ducts and recesses in insulations of quizzes on electrical devices if... The problem is identified and must be properly trained in operation and safety! Is identified of electricity documented below will help you while working with electricity, outlined in ANSI/NETA MTS-2011 or parts! Make a dangerous combination, so always keep electrical equipment to be to... Ideas, it general guidelines on maintenance of electrical cleaning equipment cheaper to make repairs to equipment before it fails combustion engine proper. Equipment away from rain and water be tested to determine whether it has properly... Electrical test equipment shall conform to the specific operations and conditions of maintenance!

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