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OCCUPATIONAL SAFETY AND HEALTH
Occupational safety instructions for electricians of ventilation systems. Full Document
Occupational Safety and Health / Standard instructions for labor protection Safe Operation 1. General requirements for labor protection 1.1. Persons who are at least 18 years old, recognized as fit for production by a medical examination, have at least one year of production experience in the specified work and a telephone level of at least III, who have undergone training and testing of knowledge of rules, regulations and safety instructions, are allowed to work as an electrician of ventilation systems. labor, including these instructions, as well as those who have a certificate for the right to perform these works, who have received instructions at the workplace on safety when performing work. 1.2. The electrician of ventilation systems is obliged to: 1.2.1. Comply with the rules of internal labor regulations; 1.2.2. Know the design of the ventilation system, fans, their characteristics, malfunctions and troubleshooting methods. 1.2.3. Know and comply with the rules on labor protection when working at telephone enterprises in the scope of the duties performed, annually confirm the III electrical safety group; 1.2.4. Know the procedure for checking and using manual mechanical and power tools, devices to ensure safe work (ladders, ladders, etc.), protective equipment (dielectric gloves and carpets, tools with insulating handles, voltage indicators, safety glasses); 1.2.5. Perform only the work that is defined in the operating instructions for the equipment or job descriptions approved by the administration of the enterprise, and provided that safe methods of doing it are well known; 1.2.6. Know the location of ventilation units so that the width of the passages is at least 0,7 m. 1.2.7. Know and be able to provide first aid to victims of electric current and other accidents; 1.2.8. Follow the instructions on fire safety measures. 1.3. To reduce noise, motors and fans should be adjusted and mounted on shock absorbers. 1.3.1. Fans and motors should be placed in isolated chambers. 1.4. During operation and repair of fans and ventilation systems, the following dangerous factors may arise: 1.4.1. dangerous voltage in an electrical circuit, the closure of which can occur through the human body, electric shock, burns from an electric arc; 1.4.2. penetration of explosive gases through the mine; 1.4.3. the occurrence of harmful substances (gasoline vapors, lead aerosols); 1.4.4. low air humidity and high temperature; 1.4.5. insufficient illumination of the working area; 1.4.6. fire hazard; 1.4.7. falling from a height of personnel while working on ladders and ladders; 1.4.8. falling objects from a height (tools, equipment elements). 1.5. The victim or eyewitness immediately notifies the immediate supervisor of each accident at work. 1.6. The electrician is responsible for the preparation of the workplace, including, but not limited to, carrying out work without de-energizing. 1.7. For non-compliance with this instruction, the perpetrators are held accountable in accordance with the internal labor regulations or penalties determined by the Labor Code of the Russian Federation. 2. Labor protection requirements before starting work 2.1. Put on and carefully tuck in special clothing (dressing gown) and technological footwear (slippers) established in accordance with current standards, avoiding hanging ends and constraint when moving. 2.2. Check and verify the availability and serviceability of the fixed tool, devices to ensure safe work performance, personal protective equipment, fire extinguishing equipment. 2.3. Check the condition of general and ordinary lighting. 2.4. Do not carry out any work on the repair of fixtures, equipment, etc., if this is not part of the employee's responsibilities. 2.5. Report all shortcomings and malfunctions found during the inspection at the workplace to the shift supervisor for taking measures to eliminate them completely. 2.6. Place the tool in the workplace with maximum ease of use, avoiding the presence of unnecessary items in the work area. 2.7. Check the availability of a first aid kit. 2.8. Check that the open suction holes of the c/w fans are covered with nets. 2.9. Dielectric mats should be placed on the floor in front of the c/w fan starting devices. 3. Labor protection requirements during work 3.1. Work only in serviceable and carefully fitted overalls and safety shoes and use personal protective equipment required at the workplace in accordance with current standards. 3.2. Cleaning, wiping and repairs (including tightening bolts) of pumps and fans while moving is prohibited. Lubrication of equipment parts on the go is permitted only if there are devices that make this operation safe. 3.3. During cleaning and repair of fans, compressors, electric motors must be de-energized, and pumps must be closed on suction valves and discharge lines. 3.4. It is necessary to install the stepladder firmly, checking its stability before lifting. Ladders with a height of 1,3 m or more must be equipped with a stop. 3.5. It is forbidden to work from the top two steps of stepladders that do not have railings or stops, as well as to be on the steps by more than one person. 3.6. The replacement of signal lamps on the scoreboard should be carried out from ladders with a height of at least 2 m. 3.7. Do not leave loose objects on the ladders and throw them down. 3.8. Changing individual fuses should be done with only one hand, and the second or part of the body should not touch grounded structures. 3.9. The replacement of an ordinary fuse must be carried out by two persons, one of whom is allowed to stand at the bottom of the stepladder, with the obligatory fulfillment of the requirements of clause 3.8., Use insulating pliers or dielectric gloves, safety glasses. 3.10. Pressure gauges must be checked in the Gosstandart laboratory at least once every 1 months. 3.11. Valves and valves of air ducts and pipelines must be accessible from the floor of the premises or safe stairs and platforms. 3.12. Wells, chambers, tunnels should be illuminated with portable 12 V lamps or battery-powered flashlights in an explosion-proof state. 3.13. Equipment racks that have voltages greater than 42 V AC and 110 V DC should be provided with dielectric mats. 3.14. All enclosures and covers of equipment that cover 42 VAC contacts must display the electrical voltage symbol to alert service personnel to the danger of electrical shock. 3.15. All work in the ducts is carried out with the voltage removed. 3.16. Elimination of damage and repairs on the equipment must be carried out when the voltage is completely removed from the equipment. 3.17. The portable power tool used (soldering iron, step-down transformer) must be tested and have an inventory number, systematically and timely checked and repaired. 3.18. During an external examination of power tools and appliances, it is necessary to pay attention to the integrity of the insulation of the wires, the absence of bare current-carrying parts. 3.19. Checking for the absence of a short circuit to the case and the condition of the insulation must be carried out by a specially appointed person at least once every 1 months. 3.20. All open openings in floors, passages and bridges in compressor ventilation rooms must be fenced with railings no less than 1 m high and a side element no less than 15 cm high. Floors and stair steps are made of corrugated steel. 3.21. Dielectric mats should be placed on the side of opening doors of power cabinets and near the switchboard. 3.22. The length of the hose wire for connecting the step-down transformer to the network must not exceed 2 m. 3.23. Cases of portable household and measuring instruments, step-down transformers, displays and printers for a voltage of 220 V must be grounded. 3.24. For soldering, use electric soldering irons with a voltage not higher than 42 V. 3.25. The doors and windows of the ventilation unit and compressor rooms must always be kept closed. 3.26. It is forbidden to clean the air ducts from oil by burning. 3.27. Rags and rags should be stored indoors in special lockable iron boxes. 4. Labor protection requirements in emergency situations 4.1. Each employee who discovers violations of the requirements of this instruction and labor protection rules or notices a malfunction of the equipment that poses a danger to people is obliged to report this to the immediate supervisor. In cases where a malfunction of the equipment poses a threatening danger to people or the equipment itself, the employee who discovered it is obliged to take measures to terminate the operation of the equipment, and then notify the immediate supervisor about this. Troubleshooting is carried out in compliance with safety requirements. 4.2. If an accident occurs during work, it is necessary to immediately provide first aid to the victim, report the incident to your immediate supervisor and take measures to preserve the situation of the accident, if this is not associated with a danger to life and health of people. 4.3. In case of electric shock, it is necessary to release the victim from the action of the current as soon as possible, in case of working at height, take measures to prevent him from falling. Switch off the equipment using switches, a plug-in connector, cut the supply wire with a tool with insulated handles. If it is impossible to turn off the equipment quickly enough, other measures must be taken to free the victim from the action of the current. To separate the victim from current-carrying parts or wires, use a stick, board or some other dry object that does not conduct electricity, while the caregiver must stand on a dry, non-conductive place, or wear dielectric gloves. 4.4. If a fire occurs in a technical room, you should immediately start extinguishing it with the available means (carbon dioxide fire extinguishers, asbestos blankets, sand) and call the fire department. 4.5. If extraneous voltage is detected at the workplace, it is necessary to immediately stop work and report to the shift supervisor. 4.6. In the event of a power failure while working with a power tool or a break in work, the power tool must be "Unplugged". 4.7. If you detect a smell of gas, you must immediately call the emergency gas service, inform the management of the enterprise, organize the evacuation of personnel from the ATS building, do not turn on or turn off the current collectors, and ensure natural ventilation of the room. 5. Labor protection requirements at the end of work 5.1. It is necessary to tidy up the workplace, tools and fixtures. 5.2. Inform the shifter (shift supervisor) of all malfunctions noticed during work and the measures taken to eliminate them 5.3. Put away overalls (robe and slippers) in a specially designated place. 5.4. Wash your face and hands thoroughly with warm water and soap, rinse your mouth well. In the case of performing work related to soldering with alloys containing lead, it is imperative to neutralize lead with a 1% solution of acetic acid or OP-7 paste before washing hands.
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