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OCCUPATIONAL SAFETY AND HEALTH
Instructions on labor protection during the maintenance and repair of buildings and structures
Occupational Safety and Health / Standard instructions for labor protection 1. Safety requirements for wiping windows, walls and vacuuming 1.1. Work on wiping windows and walls, as well as performing vacuuming work, is allowed for persons who have been instructed in safe methods and methods of work. 1.2. Persons who are trained in safe techniques and methods of work and have 1 qualification group for electrical safety are allowed to work with an electric vacuum cleaner. 1.3. Before starting work on wiping glass, walls, other structures and equipment, a plan for its safe conduct should be drawn up. 1.4. Before starting work on wiping the glass in the frames, the strength of the fastening of the glass and the frames themselves should be checked. 1.5. Work areas must be adequately lit. 1.6. Wiping of plafonds and other electrical fittings suspended from the ceiling should be carried out with the voltage removed and only from sliding ladders or scaffolds. Stepladders must have rubber shoes on the bowstrings, and scaffolding must have railings. It is prohibited to carry out these works from a ladder supported by another worker. 1.7. Wiping the outer plane of the glazing, washing and wiping glass in blind bindings of glass roofs, lanterns and transoms must be carried out with the obligatory use of a safety belt and a safety rope, which must be fixed to the solid structures of the building. 1.8. Difficult and dangerous work (near electrical networks, mechanical equipment, at a height of more than 5 m, etc.) must be carried out by qualified workers under the direct supervision of the work foreman. 1.9. It is strictly forbidden to have conversations between persons working at a height to clean windows. 1.10. When working on light lanterns, the following rules must be observed: a) when working on lanterns with a large slope, step-ladders with a width of at least 0,5 m should be used with strips sewn on top and long (1,5 - 1 m) transverse battens nailed from below, dispersing the load on the lantern bindings; in the upper part, the stepladder must have hooks for grabbing the lantern by the ridge; b) wiping the lamps from the metal rods of the mechanism for opening the bindings is strictly prohibited; c) wiping lanterns from the roof without the use of safety belts and a safety rope is prohibited. 1.11. Work at a height above production equipment, as well as over electrical wires, should be carried out from a dense flooring with a width of at least 60 cm, equipped with a railing 1 m high and a board board 15 cm high. 1.12. Wiping work in rooms where there are electric wires or operating electrical equipment can be carried out only after the electrical installations and electrical networks are turned off, or they are securely covered with wooden shields and boxes and under the supervision of the work foreman (who is entrusted with the management of these works). 1.13. Cleaning dust from walls, cornices and ceilings must be done from a scaffold, lifting the electric vacuum cleaner to a height must be done with a strong rope. Climbing a ladder or stepladder while holding a vacuum cleaner is prohibited. 1.14. Vacuum cleaners must be connected to the mains using a power socket. Attaching cords to transitional safety shields, either by throwing or by pressing on the terminals, is prohibited. 1.15. The cord supplying current to the vacuum cleaner must be enclosed in a rubber tube. 1.16. Repair of vacuum cleaners, as well as removal of filters from them, can only be carried out when the electric motor is disconnected from the mains. 2. Safety requirements for cleaning roofs from snow 2.1. Persons who have reached the age of 18, are allowed to work at heights, and have been instructed in safe methods and methods of work are allowed to work on clearing snow from roofs. 2.2. The admission of workers to the roof is allowed after the work supervisor has inspected the rafters, lathing (formwork), parapet and determines their serviceability, and, if necessary, places and methods for securely fastening safety ropes (kapron or hemp). 2.3. When working on the roof, workers must be provided with tried and tested safety belts, safety ropes and non-slip shoes. 2.4. Rope or cable should be attached to the belt only from behind. The length of the rope or cable should be no more than the length from the place of its attachment (ridge) to the roof eaves. Work on hard roofs without non-slip (felted or felted) footwear is prohibited. 2.5. Those working on roofs with a slope of more than 20 degrees or on wet roofs (regardless of the slope) must be equipped with portable ladders (ladders) at least 30 cm wide with sewn-on straps. Ladders during work should be securely fastened to the roof ridge with hooks. 2.6. It is forbidden to fasten safety ropes and steel cables to chimney caps; they should be fixed to strong structural elements of buildings. 2.7. It is allowed to stack piece materials, tools and containers on the roof only if measures are taken to prevent them from falling down the slope or being blown away by the wind. 2.8. When throwing snow off roofs, the following precautions should be taken: a) the sidewalk, and, if necessary, the carriageway, to the width of a possible snowfall, are fenced on three sides with inventory gratings or shields and a rope with red flags suspended on special racks; the width of the fenced part with a building height of up to 20 m must be at least 6 m, with a height of 40 m - at least 10 m. If it is necessary to throw snow from the roofs of buildings more than 40 m high, the width of the fenced part must be proportionally increased; b) before the fence on the sidewalk, an attendant in an orange vest is posted, he must have a whistle to warn pedestrians and signal to those working on the roof; c) all doorways leading towards the roof slope being cleared of snow are locked or guards are placed inside the stairwells, arches, gates to warn people of the danger. If it is impossible to close the door (exit towards the roof slope being cleaned), a canopy should be made. 2.9. It is forbidden to dump snow on electric, telephone and other wires, antenna inputs, trolley wires, as well as on trees, bushes, kiosks located below, cars, etc. 2.10. Do not throw tools or other objects from the roof. 2.11. At the end of work, as well as during a break in work, tools and other objects must be removed from the roofs. 2.12. It is forbidden to clean the roofs during thick fog, wind exceeding 6 points, heavy snowfall. 2.13. Snow removal from roofs is allowed only during the daytime. If it is necessary to carry out these works in the evening or at night, the place of work and approaches to it should be well lit. 2.14. Removal of ice icicles from the edges of roofs and from drainpipes should be carried out only with a special device (hook). Hanging from rooftops while performing this work is prohibited. 2.15. When cleaning roofs, it is forbidden to touch electrical wires, television antennas, illuminated advertisements and other installations that can cause electric shock. 2.16. Steel roofing on wooden rafters should be cleaned of snow regularly, avoiding the formation of a layer of snow of more than 30 cm. 2.17. Snow removal from roofs of all structures should be carried out only with wooden shovels, starting from the ridge to the eaves evenly, avoiding overloading individual sections of the roof from snow. It is forbidden to start cleaning the roof from snow from the edges. It is not allowed to use a metal tool for chipping off ice that has formed on certain sections of the roof (in the wall gutter, at the trays in front of the downpipes, in the trays themselves, etc.). 2.18. Snow should not be completely removed from flat combined roofs (rolled and non-rolled), as a layer of snow of 5-10 cm may remain on the surfaces of such roofs. 2.19. Cleaning of large icings from the eaves of roofs that do not have special heating devices should be carried out with the help of steam from a hose and other devices, observing precautions against burns and falling from the roof. 2.20. It is forbidden to clean the roofing carpet from ice on a rollless roof. 3. Safety requirements when working in the wells of water supply and sanitation systems 3.1. Persons who have been instructed in safe methods and methods of work are allowed to work in the wells of water supply and sanitation systems. 3.2. When sending workers to perform work in wells, underground utilities, the managers responsible for the performance of work are required to issue a work permit indicating the dangers and protective measures. 3.3. During technical (deep) inspection and work related to lowering the worker into the well, the team must consist of at least three people: one works in the well, the second - on the surface, the third specially monitors the work in the well and, if necessary, provides help to the worker in the well. It is forbidden to divert the observing worker to other work until the worker in the well comes to the surface. 3.4. Before descending into the well, it is necessary to make sure that there is no gas content in it, for which gas analyzers (gas indicators) or a LBVK lamp are used in accordance with the manufacturer's instructions, as well as the strength of the brackets or ladders with a pole. 3.5. The LBVK lamp is lit on the surface, away from the open well. It is forbidden to light a lamp in wells. Regardless of the results of the check, the worker is forbidden to go down into the well and work in it without a safety belt and a burning LBVK lamp. 3.6. When working in wells and other underground utilities where explosive gases can accumulate, it is allowed to use rechargeable lamps with a voltage of not more than 6 W for lighting. Smoking and open flames are prohibited in these areas. 3.7. If gas is found in the well, it must be removed. After removing the gas, it is allowed to work in the well with a constant air supply by a fan. In this case, for control, the LBVK lamp must be in the well. 3.8. To remove gas, use: a) natural ventilation by opening the cover of the working well and two adjacent (above and below) manholes; b) air injection by a manual fan or blowers installed on special vehicles; c) filling with water from a fire hydrant located in a water well, followed by pumping out. 3.9. It is strictly forbidden to remove gas by burning out or supplying oxygen from a cylinder. 3.10. If it is impossible to completely remove gas from the well, the worker's descent into the well is allowed only in an insulating hose gas mask of the PSh-1 or PSh-2 brand, the hose of which is brought to the surface 2 m away from the well. A worker in a mask with a discharge hose is allowed to work in the well without a break for no more than 10 minutes. 3.11. The team performing work in the wells must have the following safety and protective devices: a) individual safety belts for each member of the team with straps and ropes that have passed preliminary tests, the length of the rope must be at least 2 m more than the depth of the well; b) a rope with a carabiner; c) signal vest, protective helmet; d) an insulating gas mask with a hose 2 m longer than the depth of the well, but with a total length of not more than 12 m. It is strictly forbidden to replace an insulating gas mask with a filter one; e) two LBVK lamps; f) a rechargeable flashlight with a voltage not exceeding 6 watts. It is strictly forbidden to replace the battery lamp with a light source with an open flame; g) manual or mechanical fan; h) protective portable signs of the established sample; i) hooks and crowbars for opening well covers; j) a pole or folding ruler to check the strength of the staples. 3.12. Well covers should be opened with a hook or crowbar. Do not open covers by hand. The removed cover should be laid from the well in the direction of traffic. 3.13. When working in wells located on the roadway, work sites are subject to fencing with portable warning road signs installed towards traffic at a distance of 5 to 10 m from the place of work, depending on local conditions. 4. Safety requirements for insulation and roofing work 4.1. Persons who have been instructed in safe methods and methods of work are allowed to carry out insulation and roofing work on roofs. 4.2. The person responsible for the performance of the work (supervisor) must ensure that the rafters and lathing (formwork) are in good condition before being allowed onto the roof for installation or repair of the roof. 4.3. Workers on the roof must be equipped with safety belts, safety ropes and non-slip shoes (felt or felted). Those working on a roof with a slope of more than 20 degrees or wet (regardless of the slope), or covered with hoarfrost (snow), in addition, must be provided with portable stepladders at least 30 cm wide with sewn-on straps. Ladders during work should be securely fastened with hooks, for example (with a gable roof) by the roof ridge. 4.4. Before starting work on the installation or repair of the roof, it is necessary to check the condition of the parapet fence and, in case of dilapidation, take measures to strengthen it. 4.5. Coating of chimney heads and installation of ventilation shaft umbrellas must be carried out from horizontal decks laid on the crate. The use of ladders is prohibited. With a height of chimney heads and ventilation shafts of more than 1,5 m, they are covered from stable scaffolds. Workers in this case are provided with safety belts and safety ropes. Roof scaffolds must be securely fastened with bracing cables. 4.6. Place piece materials on the roof and, if necessary, fix them in such a way that they cannot slide down the slope or be blown away by the wind. It is necessary to use a portable safety mesh screen installed above the eaves. 4.7. It is forbidden to be on the roof and carry out any work at wind speeds above 7,5 m / s (5 points), during dense fog, ice, thunder, heavy rain and heavy snow. 4.8. Edge dressing of old sheets of roofing steel, their trimming and other procurement operations should be carried out below or in the attic, and paintings prepared for laying should be submitted to the roof. 4.9. During breaks or completion of roofing work, all remnants of materials, tools, inventory and fixtures must be removed from the roof. 4.10. In order to prevent people from entering the zone of possible falling from the roof of materials, tools, containers and dripping of mastic, paint, it is necessary to install a fence on the ground no closer than 3 m from the walls of the building, and to arrange solid protective flooring in the form of galleries, peaks and post an attendant. 4.11. Crossings on roof slopes with a slope of more than 20 degrees are allowed only in a safety belt with a safety rope attached to the rafters. 4.12. To supply piece roofing materials previously made on the attic floor to the crate, it is necessary to use inventory scaffolding. 4.13. Primers, hot and cold roofing mastics, prepared centrally at factories or workshops, are delivered to the site in finished form. The preparation of mastics directly at the construction site is allowed as an exception for small amounts of work. 4.14. Hot bituminous mastics should be prepared in special bituminous boilers, which should be equipped with agitators and nozzles for supplying liquid fuel or gas, or fireboxes with grate for solid fuel (wood, coal, peat). 4.15. To prepare hot bituminous mastics, bitumen is first loaded in the boiler. After melting and dehydration of the bitumen, anthracite oil is added in small portions. The filler loaded into the boiler must be dry, it is fed through the chute. 4.16. Boilers for cooking and heating insulating bituminous roofing compositions are tightly closed with fireproof lids and fixed. Filling of boilers is allowed no more than 3/4 of their capacity. When using, as an exception, an open bitumen boiler, the latter must have a tight-fitting lid in case of bitumen fire. Bitumen workers should be on one side of it so that they do not burn each other when loading and stirring the bitumen. 4.17. Places for cooking and heating mastic should be removed from wooden buildings and warehouses by at least 50 m. fabrics (felt, asbestos). Bituminous compositions indoors should be heated in electric tanks; It is forbidden to use heating devices with open fire. 4.18. A fireproof canopy must be installed over a bituminous boiler installed outdoors to protect it from atmospheric moisture entering the boiler. 4.19. Mixing of bitumen with gasoline is carried out at a distance of at least 50 m from the place of bitumen heating. In this case, the heated bitumen must be poured into gasoline (and not gasoline into bitumen). The temperature of the bitumen at the time of preparation of the primer should not exceed 70°C. Mixing gasoline with bitumen is allowed only with a wooden mixer and wearing goggles. It is not allowed to prepare the primer on leaded gasoline or benzene. 4.20. Tanks, tanks and cans in which primer or gasoline is prepared, transported and stored must be tightly closed. It is not allowed to unscrew the caps of barrels and cans from under the primer or gasoline (even empty ones) with a chisel and a hammer. The plugs must be unscrewed with a non-ferrous metal spark-proof key. 4.21. Storage of the prepared primer, as well as containers from the primer or gasoline, is allowed in rooms that are safe in terms of fire and equipped with good ventilation. It is forbidden to store gasoline, primer under living quarters. 4.22. Workers involved in the preparation of hot bituminous mastic and varnishes are provided with goggles, respirators, rubber boots and protective clothing. 4.23. Heated mastic is delivered in tanks having the shape of a truncated cone, tapering upwards, with tightly closed lids. Filling the tanks is allowed no more than 3/4 of their capacity. To receive tanks from heated mastics in a recess (pit, trench) or on a sloping roof, a special platform is arranged with a horizontal, even and dense, hard flooring, and tanks are served from the flooring or bridge, or using a rope with a block, a forklift, a winch, etc. .P. Below (on the ground) the danger zone is fenced off. 4.24. To perform roofing work on flat roofs that do not have permanent fences, it is necessary to install temporary portable safety mesh screens 1 m high. The screens are attached to the roof overhang with clamps or other devices. 4.25. Covering cornice overhangs, parapets, hanging and replacing drain funnels should be carried out from scaffolding, hanging cradles or mobile towers. 4.26. Hot bitumen, pitch or mastic that gets on the skin should be washed off with warm water and soap, lanolin paste. After that, it is necessary to put a lotion from an aqueous solution of potassium permanganate on the burned areas of the skin and then lubricate them with petroleum jelly, lanolin or a special burn ointment. 4.27. When performing insulation work with the use of a primer, the premises must have a supply and exhaust forced ventilation in an explosion and fire hazardous design. To prevent access by unauthorized persons, the danger zone is fenced off. 4.28. It is forbidden to leave a working boiler unattended and store flammable liquids near the boiler. When heating with wood, it is forbidden to use kerosene to make a fire. 4.29. If the walls of the boiler burn out and the seams in them open, it is necessary to immediately stop heating the bitumen, unload the mass, clean and repair the boiler. 4.30. For pouring hot bituminous mass into tanks, you can use a scoop with a long handle. The reliability and strength of the attachment of the handle to the scoop must be checked before starting work. 4.31. It is forbidden to approach the heated boiler furnace in clothes flooded with kerosene, gasoline, bituminous varnish and other flammable substances. 4.32. Places of work with hot bituminous mass, as well as passages and approaches to them, should be well lit. 4.33. Workers engaged in carrying and using heated bitumen must tie the sleeves over the mittens with a ribbon, and the overalls trousers over the boots. 4.34. Tanks with a heated mass should be carried by two workers using a metal rod with a recess in the middle for the bow of the tank. 5. Safety requirements when changing downpipes 5.1. Persons who have been instructed in safe techniques and work methods are allowed to work on changing drainpipes. 5.2. Change of downpipes is carried out from inventory scaffolding, hanging cradles and mobile towers. The use of ladders for this work is prohibited. 5.3. Workpieces and materials for drainpipes should be stacked within the flooring of the workplace. When working from suspended cradles and self-propelled towers, workpieces and materials must not be fed through window openings and from the roof of the building. 5.4. When replacing drainpipes of operated buildings, measures must be taken to prevent the opening of window frames. 5.5. Hanging cradles and work platforms of mobile towers must be in a position that ensures the performance of all operations within the workplace. 5.6. Details of drainpipes are fastened in accordance with the technical instructions for production and acceptance of work. It is forbidden to leave pipe parts without final fixing during short breaks and cessation of work. 5.7. The compression of the ends of the downpipe sections is carried out in the procurement workshop. 5.8. It is not allowed to carry out any repair and construction work on the facades of buildings, being in window openings, on balconies and on protruding parts (cornices, belts, etc.). 5.9. Dismantled old drainpipes must be removed from the aisles and driveways upon completion of work. 5.10. Before replacing downpipes, it is necessary to check the condition of the old plaster, cladding, stucco and other details. If there is a danger of collapse, the peeled plaster is beaten off. 5.11. Everyone working from suspension cradles and mobile towers must use safety belts fastened to a safety cable on the block (cradle) or to the railing of the lifting platform (tower). 6. Safety requirements for glazing 6.1. Persons who have been instructed in safe techniques and work methods are allowed to work on glazing. 6.2. Transportation and transfer of glass is allowed only in boxes in a vertical position. It is strictly forbidden to carry individual glasses even for a short distance directly with your hands without tight gloves. 6.3. Glazing or replacement of broken glass in windows above the first floor should be done in bindings previously removed from the hinges. 6.4. During mass glazing work at the facility, a special room should be allocated for the preparation and cutting of glass, as well as for the preparation of putty. 6.5. A wooden grate is placed under the glazier's feet. At the workplace, it should have a glass waste box, a scoop, a brush or brush, safety glasses, leather fingertips and tools (glass cutter, ruler, wooden hammer, etc.), as well as a first aid kit with medicines. Waste and broken glass should be collected in a box and removed from the place of work. 6.6. Heavy panes of large dimensions must be carried by means of mechanization or by several workers on belts (two to four pairs). In this case, you should keep pace so that there is no rocking or swaying of the glass. 6.7. For cutting glass, a special workbench with guide bars, covered with linoleum, must be equipped, and the glazier must have fingertips on his hands. It is forbidden to cut glass, even the smallest ones, on your knees or random objects, as well as on weight. 6.8. When breaking off thick glasses, rags (rubber, cardboard) should be placed in the jaws of the pliers to avoid cracking the glass. 6.9. Work on the repair of glazed roofs and lanterns should be carried out from firmly fixed ladders, solid scaffolds with railings or decking on the roof and bindings. For walking on the slope of the lantern, ladders should be used, equipped at the upper end with metal hooks for hooking on the ridge of the lantern and having transverse strips nailed from below to disperse the load on the bindings. Under the place where work is being carried out, a solid plank or tarpaulin protection against falling glass should be installed. 6.10. Dropping broken glass, old putty or tools down is prohibited. 6.11. While working on lanterns and on roofs, glaziers should be given soft non-slip felted shoes, safety belts and safety ropes. 6.12. The use of ladders for glazing window frames is prohibited. 6.13. The installation of glazed transoms of external sashes must be carried out in a safety belt with a safety rope attached to reliable elements of the building. 6.14. When mechanically or manually processing glass with an abrasive tool (chamfering, drilling holes, grinding, etc.), glaziers must use goggles, respirators, leather fingertips. 7. Safety requirements for loading and unloading operations, movement and storage of materials 7.1. Persons who have passed preliminary and periodic medical examinations and instructions on safe methods and methods of work are allowed to perform loading and unloading operations. 7.2. Persons not younger than 18 years of age, trained in safe working methods and having certificates for the right to operate the specified equipment, are allowed to operate lifting and transport equipment. 7.3. The head of loading and unloading operations must personally check the condition of the vehicles and the goods in them, choose a safe method of work. 7.4. Loading and unloading operations must be provided with special equipment and tools that meet safety requirements. Responsibility for the good condition of inventory and tools lies with the work manager. 7.5. The mechanized method of loading and unloading operations using cranes, forklifts and small-scale mechanization must be used for goods weighing more than 50 kg, as well as when lifting goods to a height of 3 m. 7.6. Adolescents should be allowed to carry loads only if these operations are related to the performance of their main work in their specialty and take no more than 1/3 of the total working time. 7.7. The maximum rate of carrying goods by hand with a flat and horizontal surface per person should not exceed, kg: a) for female adolescents from 16 to 18 years old - 10; b) for male adolescents from 16 to 18 years old - 16; c) for women over 18 years old - 15; d) for men over 18 years old - 50. 7.8. Places of production of loading and unloading operations must have sufficient lighting (natural and artificial). Illumination should be uniform without blinding effect of lamps on workers. The types of lighting fixtures for covered warehouses should be selected depending on the environmental conditions and the nature of the goods being processed. 7.9. It is not allowed to work on a crane if the wind speed exceeds the allowable value specified in the crane passport. 7.10. It is not allowed to find people and move vehicles in the zone of possible fall of goods during loading and unloading from the rolling stock, as well as when moving goods with lifting and transport equipment. 7.11. Before lifting and moving loads, the stability of the loads and the correctness of their slinging must be checked. 7.12. Ways of stowage of goods should provide: a) the stability of stacks, packages and goods contained in them; b) mechanized pick-up of the stack and lifting of the load by hinged grippers of handling equipment; c) the safety of workers on or near the stack; d) the possibility of using and normal functioning of protective equipment for workers and fire equipment; e) circulation of air flows during natural or artificial ventilation of closed warehouses; f) compliance with the requirements for the security zones of power lines, engineering communications and power supply units. 7.13. When loading and unloading packaged goods, their packaging should be used using pallets, containers and other packaging means. In packages, the goods must be fastened together. 7.14. Timber must be loaded into vehicles in packages, taking into account the possible increase in the density of the lifted load due to changes in the moisture content of the wood. 7.15. At the places of loading and unloading of timber, devices must be provided to prevent the collapse of timber. 7.16. Loading and unloading of bulk cargoes should be carried out in a mechanized way, excluding air pollution of the working area. When taking bulk cargo from a pile, the formation of a tunnel should not be allowed to avoid collapse. 7.17. When loading, unloading and moving heavy cargo, the following conditions must be observed: a) in case of soft ground and uneven surface, boards, beams or sleepers should be laid on the path of movement of the load; b) for rollers, use strong, even materials (undercarriage, pipes, etc.) of sufficient length, their ends should not protrude from under the transported load by more than 30 - 40 cm; c) to bring the rollers under the load, use crowbars or rack jacks; d) when moving a load down an inclined plane, it is necessary to use delay devices so that the load does not roll under its own gravity; e) during the movement of the load, one should beware of rollers pushed out from under the load (in case of its accidental breakdown), it is forbidden to take the roller to shift it forward before it is completely released from under the load; f) the rollers should be laid correctly and during the movement of the load make sure that they do not turn at an angle with respect to the direction of movement of the load. It is forbidden to guide the roller with your feet, it should be guided with a crowbar or a sledgehammer. 7.18. In order to avoid bruises or injuries, moving logs by hand during unloading and reloading is prohibited. You can move them only with the use of crowbars and gaffs. 7.19. Carrying materials on a stretcher along a horizontal path is allowed only in exceptional cases at a distance of not more than 50 m, and it is prohibited to use ladders and ladders. 7.20. When carrying boxes and similar items that have a flat base, which by its shape does not make it possible to easily lift them by the upper parts, it is necessary to lift these items with a crowbar, put a lining and only then lift them with your hands. 7.21. It is necessary to roll round loads (barrels, drums, etc.) on a horizontal surface so that the worker is behind the rolled object. Carrying a load on yourself is prohibited. It is not allowed that the barrels roll faster than the pace of the worker. Inclined planes or slopes, along which the load descends, must be strong enough and have devices that prevent it from slipping and rolling. It is forbidden for anyone to be in front of the load rolling down the inclined plane. 7.22. Bottles with acids and other caustic substances may be carried by hand only by two people and in appropriate overalls at a distance of not more than 20 m, provided that they are securely stoppered, tightly placed in baskets or boxes with strong and serviceable handles and bottoms. It is forbidden to carry bottles with acids and caustic substances on yourself, as well as to lift them by the neck. 7.23. Manual carrying of beams, logs, rails, etc. must be carried out with the help of pliers, and the turning of building materials and parts - with the help of special devices. The path of movement of goods must first be inspected and aligned. Lifting these materials vertically by hand is not allowed and must be mechanized. 7.24. Cylinders with compressed or liquefied gases are moved on two-wheeled carts, in cramped conditions - manually by two workers on special stretchers with curved handles when lifting the cylinder no more than 0,5 m from ground level. The design of carts and stretchers should include a device that fixes the position of the cylinder and prevents it from falling. Cylinder valves must be closed with safety caps. 7.25. To move heavy compact loads (products and materials) over short distances, it is necessary to use special rigging devices (levers, wags, rollers, etc.). 7.26. The movement of workers with cargo on the roof of buildings with a slope of more than 15 degrees is prohibited. 7.27. Crossings of workers with a load on protective visors, cornices and trimming of external walls, free-lying beams, rolls and filings of wooden floors, dismantled building lathing is prohibited. 7.28. The passage of workers with a load at the recesses (pits, pits, trenches) is allowed at a distance not closer than 1 m from the edge of the slope, taking into account the size of the collapse prism. 7.29. Manual transfer "along the chain" of small-piece cargo (brick, stone, etc.) is prohibited. 7.30. The transfer of used lumber should be carried out after cleaning them from nails and other metal fasteners. Note: p.7.7. the Order of the Ministry of Health of the Russian Federation of March 14.03.96, 90 No. XNUMX "On the procedure for conducting preliminary and periodic medical examinations of workers and medical regulations for admission to the profession" is in force. Agreed by the Central Committee of the trade union of medical workers, dated 06.09.85/41/XNUMX, protocol No. XNUMX.
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