What are the safety precautions for supervision communication?

A, communication pipeline construction safety regulations

1. 1 Supervisors should check the following three things before entering the site.

1. 1. 1 environmental inspection before construction;

1. 1.2 Equipment inspection, inventory and storage;

1. 1.3 Safety production and civilized construction measures.

1.2 The supervisor shall check the names and settings of the following construction signs.

1.2. 1 construction notice board

1.2.2 traffic lights

1.2.3 building sign lamp

1.2.4 safety sign

1.2.5 safety red light

1.2.6 Fence

1.3 The supervisor shall meet the following requirements when checking the stored materials.

1.3. 1 Materials shall be stored in the construction site so as not to affect the traffic and the safety of buildings and facilities.

The 1.3.2 cement stored at the site shall be stacked horizontally (with the width upward), generally no more than four layers. When placing cement beside the pipeline ditch, it shall not exceed the second floor. When people's orifice rings and water storage tanks are stored at the site, the stacking height shall not exceed two floors.

1.3.3 The materials stacked on site shall not be close to houses or walls and facilities, and the tools for growing up shall be put down.

1.3.4 Supervisors shall meet the following requirements when checking roads.

(1) When constructing on the road, guardrail facilities should be set around the operation area, and reflective construction signs or danger warning signs should be set at a distance of not less than 50m from the oncoming vehicle direction.

(2) Lighting equipment shall be set on the enclosure facilities at night, and construction signs or danger warning signs shall be set at a position not less than 80m away from the oncoming vehicle.

(3) People working on the road should wear reflective clothing according to the road traffic management regulations.

(4) Workers crossing the roadway must go straight, pay attention to passing vehicles, and shall not engage in activities unrelated to construction operations on the road.

(5) Sandstone, concrete and mortar shall not be scattered, and the site remains shall be removed in time after the operation.

(6) Pay attention to the safety of pedestrians and cyclists at any time during the operation.

1.3.5 The supervisor shall dissuade or stop the unsafe factors of the following construction personnel.

(1) Operators and related personnel on the construction site should wear safety helmets, slippers and bare feet. Don't drink before and during work.

(2) When digging the pipe trench, the operator shall keep a safe distance of at least 2m. When many people dig manholes, the shed should properly prevent collisions.

(3) The depth of pipe trench and manhole pit is greater than1m.. Operators must use ladders when going up and down ditches and pits, and are not allowed to trample on underground pipelines, facilities and guard plates.

(4) When working in a pipeline trench or manhole pit, the guard plate shall not be removed at will, and the trench wall and pit wall shall be observed for abnormalities at any time.

(5) When working in a pipe ditch or manhole pit, tools or sundries are not allowed to be thrown up and down or from bottom to top.

(6) It is strictly forbidden to lie down and rest in the pipeline trench and manhole pit.

(7) After the manhole is backfilled, safety signs shall be set when entering the manhole.

(8) When the sand, gravel, concrete and mortar transported by trolleys are directly dumped into ditches and pits, the wheels should keep a distance of at least 30cm from the edges of ditches and pits, and effective measures should be taken to prevent them from falling into ditches and pits out of control.

(9) When building a manhole, there shall not be too many bricks at the edge of the manhole pit, and they shall be transported to the pit when used. Bricks shall not be thrown down directly, and scaffolding shall be safe and firm.

(10) When handling the orifice ring of the installer, Peng Shou should be prevented from hitting his feet, and the manhole cover should be covered after installation.

(1 1) When laying the pipe block (cement), two people should cooperate properly before and after to prevent foot-smashing or hand-squeezing.

1.3.6 In the following cases, the supervisor must support the baffle.

(1) The pipeline trench and manhole pit are close to the motor vehicle lane.

(2) The crossing or parallel distance with other pipeline ditches is close.

(3) Limited by conditions, it is impossible to prevent slope according to regulations.

(4) Close to buildings and building facilities.

(5) When the groundwater level is higher than the ditch or the bottom of the pit.

(6) in the backfill soil, sand and gravel, quicksand zone.

(7) Erecting temporary bridges for motor vehicles.

(8) The operation requirements for supporting the retaining plate depend on the situation, and the retaining plate shall be supported while digging.

(9) Support the retaining plate, which should be attached to the ditch and pit wall, support the dense retaining plate, and the joints should be as tight as possible, leaving no gaps.

(10) The civil servants who support the wooden roof should be selected, and they should not support too low. The tightness of the support top should be moderate, so as not to slip or fall naturally.

2. Communication line construction safety regulations

2. 1 Supervisors should check the following three things before entering the site.

2. 1. 1 environmental inspection before construction;

2. 1.2 Equipment inspection, inventory and storage;

2. 1.3 Safety production and civilized construction measures.

2.2 Supervisors must set safety signs when checking operations at the following locations, and use red flags during the day and red lights at night to attract the attention of pedestrians and various vehicles. If necessary, set up a guardrail or ask the local traffic police for assistance to ensure safety.

2.2. 1 street or highway bend;

2.2.2 Places where pedestrians or vehicles pass;

2.2.3 crossing the road and stringing need to be temporarily suspended;

2.2.4 Ditches and potholes into which pedestrians and vehicles may fall;

2.2.5 Uncover the human (hand) hole;

2.2.6 Safety signs shall be transferred with the change of work place, and shall be removed immediately after the work;

2.2.7 If it is necessary to block traffic, it must be approved by the relevant departments;

2.2.8 Do not use red time or red light near rivers where railways, bridges and ships sail, so as to avoid misunderstanding and accidents, and set up signs according to the regulations of relevant departments;

2.2.9 Prevent all non-working personnel from entering the operation area;

2.2. 10 when digging ditches and potholes on the road, in addition to setting signs, steel plates should be used to cover or build temporary bridges when necessary to ensure traffic;

2.2. 1 1 Bicycles, tricycles or other banks of Wujiang River shall not be replaced with safety signs.

2.3 Supervisors shall check or remind constructors of the following safety regulations in the overhead line construction area.

2.3. 1 When digging pole holes or guy holes, in case of gas pipes, water pipes or power cables, the operation shall be carried out immediately.

2.3.2 When digging pole pits and guy pits near houses or fences, if there is any danger of collapse, protective measures should be taken.

2.3.3 When using blasting to excavate pole pits and tension pits, it must be approved by relevant departments.

2.3.4 Pole must ensure sufficient manpower and cranes, which shall be the responsibility of experienced personnel, with clear division of labor and unified command. Check whether the tools are complete, safe and firm before poling.

2.3.5 When erecting poles, non-construction personnel are not allowed to enter the construction site. Don't touch the eaves and poles when erecting poles near houses. When erecting poles near railways, highways, factories, mines and densely populated areas, there should be special personnel to maintain the site.

2.3.6 poles must use clip bars, hanging ropes, cranes, etc. According to the site environment.

2.3.7 New poles shall not be operated on poles without compaction.

2.3.8 When dismantling the line, first check whether the pole root is firm. If the strength of the pole root is found to be insufficient, temporary support measures should be taken to avoid the accident of pole falling.

2.3.9 To dismantle the pole, it is necessary to dismantle the pole first, and then dismantle the stay. When taking out stitches, it should be gradually removed from both sides of the lower layer to keep the tension balance. It is not allowed to dismantle all the lines on one side to prevent the pole from falling down.

2.3. 10 When dismantling lines crossing power supply lines, highways, streets, rivers and railways, the crossing part should be dismantled first, and special personnel should be assigned to command the personnel on the poles to pay attention to safety.

2.4 Supervisors should remind aerial workers to pay attention to the following safety regulations.

2.4. 1 It must be certified to check whether the buried depth of the pole root is broken. If you find a broken, rotten or unstable pole, don't climb it before strengthening it. If the concrete floor or ground is frozen and cannot be inspected, it should be placed on the pole along the route to observe whether there are power lines or other obstacles around it.

2.4.2 Before putting on the pole, carefully check whether there are any scars on the anklet and seat belt. The anklet should be adapted to the diameter of the pole. It is forbidden to widen the intersection or make the nest smaller.

2.4.3 When walking, the tile house should be pointed, the bungalow should be edged, the asbestos tile house should be nailed, the machine-made cement tile house should be edged, and the ceiling should be edged. When working on the ceiling, you must use traveling lights.

2.4.4 When the pole is raised or the messenger wire is lowered, the tightener must be used, and the small logarithmic cable can be supported by a shoulder-less or push-pull ladder.

2.4.5 When hanging plates or bamboo ladders are used along the messenger wire, it is necessary to check whether the poles are toppled, whether the messenger wire, splint and cable bracket are loose, and the operation can be carried out only after the safety is confirmed.

2.4.6 It is forbidden to stand or squat on the edge of windowsill and balcony. If you have to work on the windowsill, you must fasten your seat belt, wrap the rope around the pole and tie it to a solid object indoors. It is forbidden to throw cables and sundries out of the window.

2.4.7 Two people are not allowed to go up and down the same pole at the same time at work. After work, the rope around the seat belt rod should be tied below 50 cm from the rod. When catching up with homework, protective measures should be taken under the pole or supervised by a special person.

2.4.8 Do not carry any heavy tools and materials when climbing poles, and do not throw tools and materials between poles and ground personnel at will.

2.4.9 When pulling the tight rope, no one is allowed to work on the pole until it is tightened. When working on the corner pole, you should stand on the side opposite to the stress direction of the line to prevent people from falling.

2.5 The supervisor shall remind the personnel working near the power line to pay attention to the following safety pipes.

2.5. 1 When working under or near the power line, contact with the power line must be strictly prevented. The minimum clear distance from the high-voltage line should be kept when the suspension wire is erected, the stay wire is tightened and the stay wire is set: the line below 2.5m and 35kV; The line above 35kV is 4m.

2.5.2 When working on the cement pole shared by the three power companies (electric light, tram and telephone), it is necessary to keep a safe distance from power lines, electric light lines, household connection lines, tram feeders, transformers, knife switches and other power equipment to avoid danger.

2.5.3 In the process of injection operation, when encountering a line with unknown purpose, it shall be handled as power cord. When there is a power line above the pole, the operator shall not exceed the top of the pole when working on the pole. Tools and materials used shall not touch auxiliary equipment. During the operation, if any power cord or lamp line touches the communication line or the line in the operation area and is disconnected, the operation should be stopped immediately.

2.5.4 When erecting messenger wire under high-voltage line, use dry rope to control the line not to exceed the top of pole, otherwise the line will jump up when it is tight, leading to high-voltage line discharge accident or electric shock accident.

2.5.5 When lifting the accessories of overhead power lines, the minimum distance between the crane and the hoisted objects and power lines shall not be less than the provisions in the table below.

Minimum distance table between crane and suspended object and power line

The voltage is lower than1kv 6-10kv35-110kv is higher than 220 kV.

Distance (m) 1.5m 2m 4m 6m

2.6 The supervisor reminds the personnel working in the manhole to observe the following safety regulations.

2.6. 1 The manhole must be opened with a special key. If there is any deposit on the manhole cover, it must be removed before opening it. After the manhole (hand) is opened, safety signs (well perimeter and red flag) shall be set up according to regulations, and special personnel shall be assigned to guard it when necessary. After work, the hole cover must be covered by a good person (hand) before the safety sign can be removed.

2.6.2 Mechanical ventilation must be carried out immediately after opening the manhole cover, and whether there is harmful gas in the manhole cover can be detected with a detector, and the operation can be carried out only after confirming that there is no harmful gas in the manhole cover. You need a ladder to get up and down this hole. It is forbidden to step on the optical cable or bracket or tray, and it is forbidden to jump into the hole to pick up things.

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