Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


Instruction on labor protection for a specialist, engineering and technical worker, administrative and managerial personnel

Occupational Safety and Health

Occupational Safety and Health / Standard instructions for labor protection

Comments on the article Comments on the article

Safe Operation

1. General safety requirements

1.1. An employee of the company is allowed to work independently after passing:

  • medical examination;
  • introductory briefing conducted by the chief engineer or labor protection engineer;
  • primary briefing at the workplace, conducted by the head of the unit, section, foreman or foreman.
  • training in safe working methods within 1-2 days or shifts;
  • teaching elementary rules of electrical safety, testing knowledge of elementary rules of electrical safety with the assignment of 1 qualification group.

1.2. Checking the knowledge of these instructions for employees of the company is carried out once a year.

1.3. An employee of the company is obliged to fulfill official duties, work on the instructions of his manager, observe labor discipline, timely and accurately comply with the orders of the administration, labor protection requirements.

1.4. The employee of the company must:

  • rules of internal labor regulations;
  • perform only the work included in their official duties;
  • be extremely careful in the places of traffic on the territory of the enterprise.

1.5. When using a personal computer, an employee may be affected by the following hazardous production factors:

  • increased levels of electromagnetic radiation;
  • low or high humidity in the working area;
  • reduced or increased air mobility of the working area;
  • increased noise level;
  • increased or decreased illumination level;
  • increased brightness of the light image;
  • increased voltage in the electrical circuit, the closure of which can occur through the human body;
  • eye strain, attention, prolonged static loads.

1.6. An employee of the company operating electrical equipment in the performance of work duties must have:

  • elementary acquaintance with the electrical installation in operation (operating manual, electrical installation connection point in the switchgear, input switch, blocking switch, circuit diagram of the connection route, control buttons, housing, control knobs, main elements of the electrical installation, control panel, grounding.).
  • know the basic safety measures when performing electrical work (knowledge of this instruction, the serviceability of the connection line - kinks, bare areas, the use of PPE, checking the correct connection of grounding and zeroing);
  • have a clear understanding of the danger of electric shock and the danger of approaching live parts.
  • have practical skills in providing first aid to victims of electric current.

1.7. During the operation of electrical equipment, a dangerous production factor is electric current. The maximum permissible value of alternating current is 0,3 mA. When the current increases to 0,6 mA, a person begins to feel its effect.

The factors that determine the degree of electric shock are the strength of the current, the duration of exposure to a person, the place of contact, the condition of the skin, the electrical resistance of the body, the physiological state of the body.

Types of electric shock:

  • electric shock;
  • thermal burn;
  • skin electromethylation;
  • technical damage;
  • eye inflammation.

1.8. The personal computer user's PPE is an individual screen or a built-in monitor screen.

1.9. To protect against exposure to hazardous and harmful factors while at the site of construction and installation works, an employee of the company must be in a helmet, overalls, safety shoes and other PPE.

1.10. The employee is obliged to comply with the requirements for ensuring fire safety, know the location of fire extinguishing equipment, be able to use primary fire extinguishing equipment, including fire extinguishers.

1.11. An employee who has committed a violation of labor protection instructions may be subject to disciplinary liability. If the violation of labor protection rules is associated with causing property damage to the enterprise, the employee also bears financial responsibility in the manner prescribed by law.

1.12. In rooms where work is carried out on a PC, it is necessary to create optimal conditions for visual work. Illumination of the workplace with mixed lighting (in the horizontal plane in the area of ​​​​the keyboard and working documents) should be in the range from 300 to 500 Lx. The main stream of natural light should be on the left, the sun's rays and glare should not fall into the field of view of the worker and on the screens of video monitors.

1.13. The PC monitor should be at a distance of 50-70 cm from the eyes of the operator and have an anti-glare coating. The coating must also ensure the removal of an electrostatic charge from the screen surface, exclude sparking and dust accumulation.

1.14. You can not block the back wall of the system unit or put the PC close to the wall, this leads to a violation of the cooling of the system unit and its overheating.

1.15. The mode of work and rest should depend on the nature of the work performed. When entering data, editing programs, reading information from the screen, the continuous duration of work with a PC should not exceed 4 hours per working day with an 8-hour working day. After every hour of work, it is necessary to take rest breaks of 5-10 minutes or 15-20 minutes every two hours of work.

1.16. To relieve general fatigue during breaks, it is necessary to carry out physical education pauses, including general exercises that improve the functional state of the nervous, cardiovascular, respiratory systems, as well as improve blood circulation, reduce muscle fatigue.

2. Safety requirements before starting work

2.1. When working with a personal computer, an employee of the company must:

  • inspect and tidy up the workplace;
  • adjust the illumination at the workplace, make sure that the illumination is sufficient, there are no reflections on the screen;
  • check the serviceability of the supply wires and the absence of bare areas;
  • make sure that there is a protective ground;
  • wipe the surface of the screen and protective filter with a napkin;
  • make sure that there are no floppy disks in the processor disk drives;
  • check the correct installation of the table, chair, footrest, equipment position, screen angle, keyboard position, mouse position on a special mat.

2.2. An employee of the company is prohibited from starting work on a PC when:

  • lack of protective grounding;
  • lack of a special plug with a ground connection;
  • detection of equipment failure;
  • when placing PCs in a row at a distance of less than 1,2 m, when placing workplaces with computers in a column at a distance of less than 2 m.

2.3. Do not wipe electrical equipment that is energized with a damp cloth (napkin).

2.4. The worker must ensure that the switched on equipment does not endanger anyone.

3. Safety requirements during work

3.1. During work, the employee must:

  • perform only the work that is defined by his job description, which he was entrusted with and for which he was instructed;
  • during the whole working time to keep the workplace in order and cleanliness;
  • keep the ventilation openings that are equipped with devices and PCs open;
  • do not clutter up the equipment with foreign objects that reduce heat transfer;
  • comply with sanitary standards and observe the regime of work and rest.

3.2. The workplace should be equipped in such a way as to exclude uncomfortable postures and prolonged static body stress.

3.3. When working on a PC, the possibility of simultaneous contact with the equipment and parts of the room or equipment that are connected to the ground (battery radiators, metal structures) should be excluded.

3.4. During operation, do not place papers, books or other objects on the monitor that may block its ventilation holes.

3.5. The employee is prohibited from:

  • touch the screen and monitor at the same time;
  • touch the back panel of the system unit when the power is on;
  • switch connectors of electric cables of peripheral devices;
  • allow moisture to enter the surface of the system unit;
  • independently open and repair equipment;

3.6. The employee must disconnect the PC from the mains:

  • when a malfunction is detected;
  • with a sudden release of tension;
  • while cleaning and cleaning equipment.

3.7. The workplace must comply with: monitor height 680 - 800 mm, legroom - at least 600 mm, with a width of -500 mm, a depth of 450 mm and for outstretched legs - 650 mm.

3.8. Equip with a footrest (width - 300 mm, length 400 mm).

3.9. Place the keyboard on the table surface at a distance of 100-300 mm from the edge facing the user. Eye level should be at the center or 2/3 of the height of the screen.

3.10. The duration of continuous work with VDT without a regulated break should not exceed 2 hours.

3.11. With 8 hours of work on VDT ​​and PC, breaks should be:

  • 2 hours after the start of work and 1,5 -2 hours after a lunch break of 15 minutes.
  • during regulated breaks in order to reduce neuro-emotional stress, fatigue of the visual analyzer, eliminate the influence of hypodynamia, prevent the development of poenotonic fatigue, perform sets of exercises

4. Safety requirements in emergency situations

4.1. If a malfunction occurs in the PC, it is necessary to disconnect the PC from the network. It is forbidden to try to eliminate the cause of the malfunction yourself, this must be reported to the appropriate technical services.

4.2. In the event of pain in the eyes, a sharp deterioration in visibility, pain in the fingers and hands, an increase in heart rate, immediately leave the workplace and inform the supervisor.

4.2. In the event of a fire in the electrical wire or PC, immediately disconnect it from the mains, inform the fire department by calling 01 and start extinguishing the fire with a carbon dioxide or powder fire extinguisher.

It is forbidden to use foam fire extinguishers to extinguish electrical wiring and live equipment, as foam is a good conductor of electric current.

4.3. In the event of an electric shock to an employee, provide first aid to the victim, contact the first-aid post or call a doctor.

5. Safety requirements upon completion of work

5.1. Close all active tasks.

5.2. Make sure there are no floppy disks in the drives.

5.3. Turn off the power of the system unit (processor).

5.4. Turn off the power of all peripheral devices.

5.5. Turn off the power supply.

5.6. Inspect and tidy up the workplace and do some relaxation exercises for the eyes and fingers.

5.7. Cleaning the PC from dust should be done only after disconnecting the PC from the network.

 We recommend interesting articles Section Standard instructions for labor protection:

▪ Working on a sewing machine. Standard instruction on labor protection

▪ Mechanic for the repair and maintenance of gas equipment of cars. Standard instruction on labor protection

▪ Melting and bottling of printing alloy. Standard instruction on labor protection

See other articles Section Standard instructions for labor protection.

Read and write useful comments on this article.

<< Back

Latest news of science and technology, new electronics:

Artificial leather for touch emulation 15.04.2024

In a modern technology world where distance is becoming increasingly commonplace, maintaining connection and a sense of closeness is important. Recent developments in artificial skin by German scientists from Saarland University represent a new era in virtual interactions. German researchers from Saarland University have developed ultra-thin films that can transmit the sensation of touch over a distance. This cutting-edge technology provides new opportunities for virtual communication, especially for those who find themselves far from their loved ones. The ultra-thin films developed by the researchers, just 50 micrometers thick, can be integrated into textiles and worn like a second skin. These films act as sensors that recognize tactile signals from mom or dad, and as actuators that transmit these movements to the baby. Parents' touch to the fabric activates sensors that react to pressure and deform the ultra-thin film. This ... >>

Petgugu Global cat litter 15.04.2024

Taking care of pets can often be a challenge, especially when it comes to keeping your home clean. A new interesting solution from the Petgugu Global startup has been presented, which will make life easier for cat owners and help them keep their home perfectly clean and tidy. Startup Petgugu Global has unveiled a unique cat toilet that can automatically flush feces, keeping your home clean and fresh. This innovative device is equipped with various smart sensors that monitor your pet's toilet activity and activate to automatically clean after use. The device connects to the sewer system and ensures efficient waste removal without the need for intervention from the owner. Additionally, the toilet has a large flushable storage capacity, making it ideal for multi-cat households. The Petgugu cat litter bowl is designed for use with water-soluble litters and offers a range of additional ... >>

The attractiveness of caring men 14.04.2024

The stereotype that women prefer "bad boys" has long been widespread. However, recent research conducted by British scientists from Monash University offers a new perspective on this issue. They looked at how women responded to men's emotional responsibility and willingness to help others. The study's findings could change our understanding of what makes men attractive to women. A study conducted by scientists from Monash University leads to new findings about men's attractiveness to women. In the experiment, women were shown photographs of men with brief stories about their behavior in various situations, including their reaction to an encounter with a homeless person. Some of the men ignored the homeless man, while others helped him, such as buying him food. A study found that men who showed empathy and kindness were more attractive to women compared to men who showed empathy and kindness. ... >>

Random news from the Archive

48-layer 3D NAND flash 25.03.2015

Toshiba announced in an official press release that it has begun shipping pilot batches of the industry's first 48-layer 3D NAND flash memory.

The chip capacity is 128 Gbit (16 GB). Each memory cell stores two bits of data. By the way, Toshiba has its own designation for this type of memory - BiCS (Bit Cost Scalable) - scaling the cost of storing one bit. The company will begin mass production of BiCS memory in the first half of 2016. In principle, this is consistent with the company's past plans to launch 3D NAND-flash during fiscal 2015 (calendar - until April 2016).

Mass production of BiCS memory will be handled primarily by the company's now rebuilt Fab 2 factory in Yokkaichi. Let us remind you that Samsung has been producing 128 Gbit 3D NAND memory in mass quantities for a year and a half already and has reached the production of the second generation of such memory (both in the form of MLC and TLC NAND).

Intel and Micron will begin mass production of 3D NAND in the second half of this year and immediately begin production with 256-Gb chips. Samples of such memory are already supplied.

It can be concluded that 3D NAND memory will appear in significant volumes closer to the middle of 2016.

Other interesting news:

▪ Processing bioplastic into biosolvent

▪ Anti-sleep device from Ford

▪ Single-chip system Broadcom BCM43907

▪ Drought pollutes the air with ozone

▪ Wheel instead of gateway

News feed of science and technology, new electronics

 

Interesting materials of the Free Technical Library:

▪ section of the site Calls and audio simulators. Article selection

▪ article by Jean Baudrillard. Famous aphorisms

▪ article What is erosion? Detailed answer

▪ article Carver on saws, hacksaws and machine tools. Job description

▪ article Intercom for two subscribers. Encyclopedia of radio electronics and electrical engineering

▪ article Amazing Chinese cabinet. Focus secret

Leave your comment on this article:

Name:


Email (optional):


A comment:





All languages ​​of this page

Home page | Library | Articles | Website map | Site Reviews

www.diagram.com.ua

www.diagram.com.ua
2000-2024