Safety precautions at construction sites?

Preventive Measures for Mechanical Injuries

1. Strengthen the safety knowledge education of mechanical operators, and conduct safety technical briefings to operators in a timely manner.

2. Post responsibility systems, safe operating procedures and responsible person signs are hung next to machinery and equipment.

5. Do not wipe, oil, tighten bolts, etc. while the concrete mixer is running.

6. When pouring mortar or concrete from the mixer, do not put tools such as shovels and ash scrapers into the rotating tank to prevent the tools from being driven by the machine and injuring people.

7. Machinery operators must hold certificates to work. Those without certificates or those with unqualified certificates are not allowed to work. Non-operators are strictly prohibited from operating machinery without permission. Violators will be fined 100 yuan.

8. Personnel loading materials into the mixer should leave the machine immediately after loading materials and do not clean the fallen materials under the lifted hopper.

9. When overhauling the mixer, the switch should be turned off, powered off, locked, and supervised by a dedicated person.

10. Waste and waste oil during maintenance must be cleaned up and transported to designated locations in a timely manner. They are not allowed to be dumped randomly to avoid environmental pollution.

Measures for not disturbing residents during construction

1. Set up a mixer operating room on site to reduce noise from the machinery plant.

2. Try to arrange the time for mold removal operations to be carried out during the day.

3. When pouring concrete, turn on the vibrator and insert the vibrator as soon as possible to reduce idling noise.

4. On-site personnel are not allowed to sing or shout loudly.

5. Construction will stop during lunch break and after ten o'clock at night.

6. Strengthen on-site civilized construction education, improve ideological understanding, consciously maintain the surrounding environment, and ensure that civilized construction does not disturb the people.

Noise management measures

In order to control noise pollution at the construction site, prevent or reduce noise emissions, protect the environment, and protect the physical and mental health of employees, the following preventive measures should be taken.

1. The project department takes timely and effective measures to stop any artificial noise at the construction site (such as operator calls, noise, etc.), and strengthens the publicity and education of employees' environmental awareness at all times. Help them form good working habits, abide by rules, operate according to procedures, and eliminate the imagination of illegal operations.

2. The power equipment department or the unit that uses machinery (project department) shall regularly maintain equipment and machinery that are prone to friction or vibration during construction to reduce the generation of noise.

3. Various machinery operators must hold certificates to work and operate according to operating procedures.

4. At the construction site, make reasonable arrangements for machinery that is prone to produce strong noise, such as excavators, pile drivers, concrete mixers, concrete pumps, vibrators, tower cranes, etc., and rationally adjust operating times to avoid multiple machines. Simultaneous operation can effectively reduce the impact of various noise sources on the environment at the same time.

6. Apply isolation agent before installing the formwork at the construction site to make the formwork easy to remove and eliminate unnecessary noise. When the formwork needs to be repaired, it should be concentrated in the designated area and transported to the material yard for repair.

Measures to strictly prohibit the burning of toxic and hazardous substances on site

In order to protect the environment and reduce environmental pollution caused by toxic and hazardous substances on site, the following measures should be taken at the construction site;

1. Toxic and hazardous waste at the construction site will be recycled and bagged by the operation team, stacked in designated locations, and marked with signs. Special personnel will be assigned to manage them, and they will be cleared and transported to the designated locations in a timely manner to prevent damage to the earth, water, and atmosphere. pollute.

2. It is prohibited to burn toxic and harmful substances at the construction site. Anyone who burns them privately will be fined 100 yuan at a time.

3. It is forbidden to boil asphalt at the construction site. If it is determined to be necessary for production, the operation team will submit an application and the project department will agree to boil it at the designated location. After the operation is completed, the boiling site will be cleaned up in a timely manner and the waste asphalt will be recycled. Bags are stacked in designated locations.

Fire-fighting measures

1. Do a good job in on-site fire management, and the construction plan, construction methods, and construction techniques should comply with fire safety requirements.

2. Fire-fighting equipment should be fully equipped (3 fire extinguishers, 1 fire axe, 2 fire forks, 2 fire buckets, 2 fire lifts). A special fire box with a water capacity of 15㎡ should be set up on site. , install a water pump with a lift of 100 meters, and use 2-inch steel pipes to set water source interfaces on each floor. To meet fire protection requirements, dedicated personnel are assigned to manage fire protection equipment and are not allowed to be misappropriated for other purposes. Firefighting passages should be unobstructed.

3. Gasoline, kerosene, diesel and other flammable and explosive items used on the construction site should be stored separately and managed by dedicated personnel.

4. Strengthen fire prevention education for on-site personnel, improve safety and fire prevention awareness and fire prevention knowledge, and prevent fires.

Sudden power outage plan

There are many electrical equipments at the construction site, frequent cross-working operations, and the power lines are subject to great interference from the outside world. In the event of a sudden power outage under unknown circumstances, normal construction will resume. Production brings a lot of inconvenience. Therefore, correctly and conscientiously handling sudden power outages is an important part of ensuring safe production in construction production.

1. After a sudden power outage, the working status of each electrical equipment should be checked immediately, and the power supply to all working equipment should be cut off immediately.

2. For workers working in deep foundation pits or wells, they should stop working and leave the operating surface.

3. Explain the reasons to the construction workers, and make necessary corrections based on the characteristics of the construction materials to reduce the waste of materials.

Fire prevention instructions

1. Conscientiously implement the policy of “prevention first, elimination first” and do a good job in mass prevention work;

2 , Provide safety and fire prevention education to employees, organize safety inspections, and eliminate fire hazards;

3. Fire-fighting facilities and equipment must be managed by dedicated personnel, inspected regularly, repaired, maintained, replaced, purchased, and ensured to be in good condition and effective;

4. Fire-fighting equipment should be placed in an obvious and easy-to-access location, and no objects or debris are allowed to be piled around;

5. The use of open flames is strictly prohibited on the construction site, and procedures must be taken when using open flames. Fire permit and take strict safety precautions;

6. Materials at construction sites and processing work sites should be neat, and flammable and explosive combustible materials in the site should be cleared in time to ensure smooth roads at the construction site. ;

7. Establish a voluntary fire brigade, organize team members to learn fire protection knowledge, strengthen business training, and improve fire prevention skills to facilitate the maintenance of safe production

First aid measures

1. The construction site is equipped with one hygienist who has passed the training and education examination of the health department and holds a certificate to work.

2. Equipped with a medical kit, first-aid medicines, and a first-aid stretcher.

3. When an emergency occurs, provide necessary first aid to the injured to prevent the injury from expanding, and quickly send them to the nearest hospital for rescue treatment.

Preventive measures for seasonal construction

1. Preventive measures for summer construction. The climate in summer is hot and the high temperature lasts for a long time. Work must be done to prevent heat stroke.

1. Use various forms to educate employees on heatstroke prevention and cooling knowledge, so that employees know the symptoms of heatstroke and learn to take emergency measures for heatstroke patients.

2. Reasonably adjust work and rest schedules, avoid working during hot hours at noon, and strictly control workers’ overtime work. The working hours of workers working at heights should be shortened appropriately to ensure that workers have adequate rest and sleep time.

3. Workers working at heights need to undergo regular health checks. Those who are found to have contraindications to work should be removed from their positions at heights in a timely manner.

4. Tea, refreshing salty drinks, and mung bean soup that meet hygienic requirements must be provided in a timely manner.

5. Promptly distribute first-aid medicines and labor protection supplies for heatstroke prevention and cooling to employees

2. Preventive measures for rainy season construction. When working in the rainy season, precautions against electric shock, lightning, and collapse must be taken.

1. To prevent electric shock, bare wires and plastic wires are not allowed for power cords, and they are not allowed to be installed along the ground.

The distribution box must be rainproof and waterproof, and the layout of electrical appliances must comply with regulations. Electrical components should not be damaged and are strictly forbidden to be exposed when charged. The metal shell of electromechanical equipment must be protected by reliable grounding or zero connection. When using hand-held power tools and mechanical equipment, they must be Install qualified leakage protectors, temporary construction site lights, and sign lights whose voltage does not exceed 36 volts. In particularly humid places, electrical workers should wear insulating shoes and insulating gloves.

2. Lightning protection. Tower cranes, construction elevators, scaffolding, etc. that are higher than the building should be equipped with lightning protection devices.

3. To prevent collapse, build scaffolding to prevent sinking and tilting. Sufficient slopes should be placed on both sides of pits, troughs and ditches, additional supports should be provided at dangerous parts, and drainage work should be done well. Once an emergency is discovered, earthwork construction should be stopped immediately.

In case of strong winds or thunderstorms above Level 6, work at heights and hoisting operations should be stopped.

1. Take anti-slip measures and remove frost, ice and snow from ramps, passages, ladders and other operations in a timely manner

2. Strengthen fire application and Manage and comply with fire regulations to prevent fires.

3. Safety protection of on-site scaffolding, safety nets, temporary electrical projects, mechanical equipment, etc. shall be implemented in accordance with relevant regulations.

4. Use personal protective equipment correctly.

Emergency plans for strong winds, heavy rains, and heavy snow days

Construction projects have frequent construction operations, many materials are piled in the open air, and there are many temporary structures. There are many factors that are affected by weather changes. Strong winds, heavy rains, Heavy snow has a great impact on engineering construction. If it is not handled properly, it will cause property losses and casualties. Always pay attention to weather changes and take effective and effective measures to deal with severe weather as early as possible to ensure the normal progress of construction and production.

1. When encountering severe weather with strong winds above level 6 and daily rainfall above 10mm, outdoor operations should be stopped and the power should be turned off.

2. Check the drainage situation on site, dredge drainage ditches, and protect temporary facilities and equipment. Raw materials, components and small construction machinery should be brought into the room or protected from rain, moisture, cracking, and collapse.

3. Carry out water interception and retaining work around the foundation and foundation projects, check them at any time, strictly prevent rainwater from intruding, and ensure the stability of the surrounding earthwork.

4. Temporary supports should be provided for the surrounding walls of masonry engineering retaining walls and independent walls. Structural lifting operations should be stopped.

Prevention measures for falling from heights

1. There must be a detailed and detailed construction organization design for high-altitude operations.

2. Establish a corresponding responsibility system; conduct safety education and disclosure before construction, and implement all safety technical measures and personal protective equipment.

3. Safety signs, tools, and electrical equipment used in high-altitude operations must be inspected before construction to confirm that they are in good condition before they can be put into use.

4. Personnel who climb safety facilities for high-altitude operations must undergo professional technical training and pass professional examinations, hold a certificate to work, and must undergo regular physical examinations. People with high blood pressure, heart disease, and schizophrenia must People with hypochondriasis, epilepsy, etc. are prohibited from working at high altitudes.

5. When working at heights in rainy or snowy weather, reliable anti-skid, anti-cold and anti-freeze measures must be taken. All ice, snow and frost should be cleaned up in time. When strong winds of level 6 or above are encountered, no heights are allowed. Work everywhere.

6. When safety protection facilities need to be temporarily dismantled or changed due to work, they must be approved by the construction leader and safety officer, and only after taking corresponding reliable measures. They should be restored immediately after the operation.

7. When the protective shed is erected and dismantled, a warning zone should be set up and a dedicated person should be assigned to monitor it. It is strictly forbidden to dismantle the upper and lower parts at the same time.

8. The formwork should be carried out in the prescribed order of operations: the next process should not be carried out before the formwork is fixed. It is strictly forbidden to climb up and down on the connecting rods and supporting rods, and it is strictly forbidden to install on the same vertical surface. Remove the template.

9. When tying columns and wall steel bars, do not stand on the steel frame or climb up or down.

10. When pouring concrete; when pouring frames, lintels, awnings and small platforms above the ground, an operating platform should be installed. Standing on the formwork or supports is not allowed.

11. In special circumstances where there are no reliable safety measures, safety belts must be fastened, safety hooks must be fastened or safety nets must be set up.

12. When working at three-dimensional intersections such as formwork support, the operation must not be performed in a vertical direction. The location of the lower level operations must be within the radius of the possible fall range determined by the height of the upper level. Failure to comply with the above When conditions are met, a safety protection layer should be set up.

13. When steel formwork, scaffolding, etc. are dismantled, no other operators are allowed below.

Dust Emission Management Measures

In order to prevent or reduce dust emission, control the concentration of dust at the construction site, protect the air environment, and ensure the physical and mental health of employees, the following management measures should be taken at the construction site:

1. The project department should first sprinkle water on the site for new construction and excavation of earthwork to reduce dust emissions.

2. The project department shall harden concrete or lay slag and compact the roads for vehicles to enter and exit, and frequently spray water for cleaning to maintain good sanitary conditions.

3. The project department sets up a concrete mixer protective shed at the construction site to prevent dust pollution generated during the concrete mixing process.

4. The project department sets up a warehouse to manage materials that are prone to dust such as cement and white powder, store them in a centralized manner, and assign dedicated personnel to receive materials.

5. Temporary loading, unloading and transportation of materials must be covered in time to reduce direct emission of dust.

6. Employees who are often exposed to dust (such as metal powder, airborne solids) during on-site operations should be equipped with necessary protective equipment such as masks, and the labor union will supervise and inspect the issuance and use of labor insurance.

7. The Safety and Production Department should frequently check the dust in the construction site, based on the absence of obvious airborne solids, and make supervision and inspection records.

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