Safety protection measures for dangerous operations in construction site

Safety protection measures for dangerous operations in the construction site

Safety protection, that is, security, means no danger, no infringement and no accidents; The so-called protection refers to preparedness, alert, and preparedness refers to making preparations to deal with attacks or avoid victimization, and alert refers to preparedness and protection. Then, the following are the safety protection measures for dangerous operations on the construction site compiled by me. Welcome to read and browse.

1. Safety protection

1. The safety helmet is not aged or damaged, and there is no man-made maintenance or modification

2. Wear the safety helmet correctly: wear the hat correctly and fasten the hat strap.

3. Wear qualified safety glasses

4. Wear the face shield correctly. Such as grinding, cutting and crushing.

5. Safety glasses should also be worn under the welding mask. Welding assistants should also use sunglasses

6. Choose and wear suitable protective gloves according to different types of work, and each team must ensure that your employees have gloves.

7. Don't roll up the sleeves of work clothes, and don't open the clothes to prevent the skin from being exposed directly.

8. Drivers should use safety belts, and must wear protective equipment and close the doors when getting off the bus.

2. Working at heights

1. Seat belts are qualified, undamaged, and have inspection marks. If the team has unqualified seat belts or no labels, they must be replaced in time.

2. Safety belts should be used when working on mobile scaffolding for more than 1.8m, and the safety belts should be hung on high places.

3. When stacking materials, when loading and unloading materials, fall protection should be used when it exceeds 1.8m.

4. A warning zone should be set up under the work at heights, and the warning zone should be closed without gaps.

5. When working at heights, the safety belt should be hung high and used low, and the safe falling distance of the buffer belt should be considered.

6. The safety belt suspension point is reliable and firm, and cannot be tied under the steel structure or at the edge of the scaffold pipe.

7. Tools and equipment should be provided with fall protection measures at heights, such as using tool bags or binding.

8. For crossover operation, attention should be paid to the following personnel.

9. When people move at heights, they should be 1% protected from falling, and double hooks should be used alternately.

1. The materials for working at heights should be cleaned in time and protected from falling, such as using barrels or bags to store loose materials.

11. Before operation, the safe passage into and out of the high working floor should be considered.

12. All access doors, fire-fighting doors and electric box doors are prohibited from being blocked, and wires and gas bottles or other objects are prohibited from being placed at the access doors.

3, hot work

1. Before welding machine operation, check whether the welding handle wire joint (terminal) is in good contact, otherwise it will cause local high temperature fire.

2. Before hot work, check and clean the surrounding area within a safe distance, and no flammable materials shall be left.

3. Hot work should be equipped with qualified fire extinguishers.

4. There must be a hot work guardian, and the danger in the operation process can be eliminated in time.

5. The' gas cylinder in use' should be firmly fixed at the top 2/3.

6. cylinders that are not used have no protective steel caps. The gas cylinders stored in the gas cylinder cage should be fixed.

7. Gas cylinders should be stored with safety signs and warning signs, and acetylene and oxygen should be stored separately.

8. During gas welding, the distance between acetylene cylinder and oxygen cylinder should be more than 5m, and the distance between gas cylinder and hot spot should be not less than 1m.

9. It is forbidden to use the outlet hose of the gas cylinder when it is seriously aged. The oxygen cylinder should have an anti-backfire device, and a special hose fixture should be used.

1. When working at heights, use a brazier, and set up a restricted area below.

11. Do not use power tools or hot work when flammable objects appear in the surrounding environment.

12. Smoking is not allowed near the storage point of flammable materials, and necessary warning signs and no-smoking signs should be set up.

4. Scaffolding

1. Scaffolding should be accepted before use.

2. Springboard should be paved and meet the construction needs.

3. The binding wire of springboard shall not be too thin, and the binding method shall be correct, and each springboard shall be bound.

4. The set position of the up-and-down ladder cannot conflict with the construction workpiece.

5. Install the skirting board correctly, and install skirting boards on all sides of the platform.

6. The ground for mobile scaffolding should be flat.

7. wooden ladders are not allowed on site.

5. Lifting operation

1. The crane operator is not allowed to leave the crane when the object is hanging in the air.

2. The crane operator should wear personal protective equipment when leaving the cab.

3. The working radius should be alert and safety warning signs should be set up. Workers are not allowed to walk in the hoisting operation area.

4. Lifting commanders should have flags, whistle and sign language.

5. The tail-sliding rope should be used for hanging objects, and the tail-sliding rope used should not be too short.

6. Protective measures should be taken when lifting angular objects. The sling is connected with a buckle.

7. Workers are not allowed to pass under the hoisted objects, and they are not allowed to process under the hoisted objects.

6. Electrical operation

1. Electric tools should be inspected regularly and equipment inspection labels should be posted.

2. Non-electricians are not allowed to connect wires and repair power tools without permission.

3. Check regularly and find and replace the failed switchgear in time.

4. If the power cord of the electric tool is damaged, it should be wrapped and insulated in time.

5. The switch box bracket shall be installed firmly, placed firmly for field use, and shall not be dumped on the ground for use. When in use, the door of the switch box shall be closed, and the fixed distribution box shall fill in the daily inspection record sheet and post detailed contact signs and inspection color codes.

6. The cables shall be erected neatly, protected by insulated S-hooks or triangular brackets, or erected at a height of not less than 4.5m or with eye-catching safety warning belts.

7. Replace the electrical socket in time if it is damaged, and fix the circuit breaker or socket firmly in the switch box.

8. The protective casing of lighting device is broken and the glass cover is missing, so it should be replaced in time.

9. The installation position of the distribution box should have a good operating space.

7. Excavation

1. The safe distance between the excavator and the limb (1.5-2m).

2. provide commanders as required.

3. The excavated foundation pit shall be protected in time.

4. Personnel entering the foundation pit should go up and down along the safe passage.

5. When the worker is working in front of the loader, the loader turns off the engine.

8. Tools and equipment

1. Electrical tools shall be inspected regularly and color identification labels shall be posted.

2. If the power cord of the electric tool is damaged, it should be bandaged and insulated in time.

3. Homemade tools shall not be used for operation.

4. The welding machine must be grounded when in use, and the terminal shall not be exposed.

5. The compressor belt/grinder, grinder and other rotating parts shall not be missing.

6. Tool bags should be used for aerial work tools to avoid personal injury caused by falling tools.

7. The foot of the A-shaped ladder shall be treated as anti-skid, and the upper two floors of the A-shaped ladder top shall not be used for operation. When working, there should be personnel escalators; Do not work with your back to the ladder.

8. It is forbidden to move the scaffold when people are standing on it.

9. Confined space

1. All confined spaces must have? Confined space, no unauthorized entry? Mark, and close or plug the entrance manhole.

2. Work permit, gas test record form and personnel entry and exit registration form should be hung at the entrance of the confined space.

3. The confined space should be ventilated before entering, and the gas test is qualified, and the power supply should be 12v lighting.

4. Entry personnel and guardians must be trained in confined space entry and put labels on safety helmets.

5. rescue facilities must be set up at the entrance of the confined space, such as setting up a tripod, hanging pulleys and pulling a rescue rope. One end of the rescue rope is fixed outside the confined space, and the other end is fastened with the safety belt of the entrants.

6. The incoming wires must be insulated from the metal and hung neatly, and at the same time, people should be prevented from tripping.

7. The guardian must wear a reflective vest, and it is forbidden to work in a confined space without the guardian's supervision.

1. Other matters

1. Gas cylinders should be classified and stored in gas cylinder cages, identified by name and posted on the gas cylinder cages together with MSDS; Oxygen and acetylene cylinders must be posted on the cage? No smoking? Identification, equipped with fire extinguishers.

2. Empty bottles and full bottles should be distinguished. Sign the empty bottles and full bottles, and bind them separately with two chains or brown ropes.

3. The gas cylinder is used without a pressure reducing valve.

4. Gas cylinders should be transported by cart. If the road conditions are not suitable for cart, two people should carry them, and no one should shoulder them.

5. The gas cylinder must be placed vertically, and the gas cylinder and the fixed point should be tied firmly with chains or brown ropes. The middle and upper parts of the gas cylinder should be tied, and the bottle mouth should not be tied.

6. Try to keep the distance between oxygen cylinder and acetylene cylinder not less than 5m and not less than 1m from the fire source.

7. Paint must be stored in the designated chemical warehouse, and the name identification, fire prevention identification and MSDS (Chemical Safety Instructions) shall be posted at the door of the warehouse, and a fire extinguisher shall be equipped.

8. The paint used daily on the site must be stored away from hot spots, and protected with warning tape, with name identification, fire prevention identification and MSDS posted, equipped with fire extinguishers, and must be taken back to the designated chemical warehouse after work.

9. Empty barrels of paint barrels and other chemical containers on site must be covered with barrels and caps in time, and the chemical warehouse must be taken back every day. Empty barrels and bottles of discarded chemicals are prohibited on site.

1. When the paint bucket is used for other purposes, such as holding fasteners, bolts, water or collecting garbage, the remaining paint in the paint bucket must be cleaned up, and the fire prevention signs must be polished off or covered. At the same time, signs must be posted, such as? Tool bucket? Trash can? .

11. The templates and wood squares transported to the site for use shall be free of nails, and the nails must be removed.

12. Formwork and wood square shall be placed on site, and must be squared and piled.

13. Dismantle a template and wood square, remove a nail on it, and put it in order; And leave the scene in time.

14. Chemicals must be stored in the designated chemical warehouse, and the name identification and MSDS shall be posted at the door of the warehouse.

15. For chemicals used daily at the site, the site storage point shall be enclosed with warning tape, and the name identification and MSDS (Chemical Safety Instructions) shall be posted, and the designated chemical warehouse must be taken back after work.

16. chemical containers must be covered, even if they are empty barrels.

17. Chemicals shall be transported and stored according to MSDS requirements, and acid and alkali shall not be put together; When the vehicle is transported, the chemicals should be placed smoothly and not piled up, and the container mouth should be checked for sealing.

18. Chemicals should be stored in secondary protective containers to prevent dripping. It is forbidden to put chemical containers directly on the ground.

19. Each team must keep the materials neatly stacked and clean up the garbage in time. ;