What are the contents of fire safety management at the construction site of construction projects?

1. The planning and construction of work sheds or temporary dormitories (hereinafter referred to as dormitories) must comply with fire prevention and hygiene requirements.

(1) Temporary dormitories should be constructed as far as possible 20 meters away from the building being constructed, and should be more than 1,000 meters away from the forest area, and should not be built in places where high-voltage lines pass. . If temporary dormitories are to be used for a long period of time or during the rainy season, they shall not be built in low-lying, humid areas and other areas that may be flooded.

(2) Groups of temporary dormitories built on independent sites should be arranged in groups, and each group should not exceed a maximum of twelve buildings. The fire prevention distance between groups shall not be less than ten meters in cities and fifteen meters in rural areas; the fire prevention distance between buildings shall not be less than five meters in cities and shall not be less than five meters in rural areas. Less than seven meters.

(3) The fire prevention distance between the kitchen, boiler room, transformer room and temporary dormitories shall not be less than ten to fifteen meters.

(4) For temporary warehouses built to store large amounts of flammable materials, oils, explosives, etc., the fire prevention distance between them and permanent projects or temporary dormitories should be more than 1,000 meters.

(5) Simple roads should be built in temporary dormitory areas.

(6) The locations for toilets, garbage dumps and sewage discharge should be designated.

2. When constructing temporary dormitories, no matter which building structure is used, attention should be paid to fire protection requirements.

(1) The height of the ceiling should generally not be less than 2.5 meters.

(2) The number of residents in each dormitory should preferably not exceed 100, and every 25 people should have a door that can be directly accessed. The door width should not be less than 1.2 meters. , the door leaf must open outward.

(3) For houses built with flammable materials, there should be a certain distance between the components and the chimney, and a fireproof cover must be provided at the top of the chimney to prevent flying sparks.

(4) Roofs, exterior walls and partition walls built with flammable materials should be covered with grass mud or mortar as much as possible.

(5) Open drainage ditches should be built around buildings and on both sides of roads.

(6) Lighting wires should be well insulated, and pull-wire switches should be used as much as possible. If open flame lighting such as oil lamps and candles is used, a fixed location should be specified, the surroundings should be protected, and a dedicated person should be responsible for management.

3. In order to ensure safety, some fire-fighting facilities and tools should be set up based on local conditions, such as simple water storage tanks, fire hydrants, sand bags, buckets, manual water pumps, fire extinguishers, etc., and regular inspections and fire drills should be carried out. .

4. The construction of temporary dormitories must have a plan and brief design, and must be reviewed and approved by the company's general engineering office before construction can begin.

5. During the period of use of temporary dormitories, special agencies and mass fire-fighting agencies should be set up to be responsible for daily maintenance and repair work, and employees should be regularly mobilized to carry out fire prevention campaigns.

6. The fire protection facilities of temporary buildings such as shops, canteens, and TV rooms for temporary use shall also be handled in accordance with the principles of these regulations.

1. Equipment and requirements for fire prevention facilities at the construction site

1. 1-2 groups of fire extinguishers should be set up in obvious positions next to the entrance and exit of the construction site, with no less than 4 bottles in each group. Buckets, fire shovels, fire hooks, fire axes and sandboxes. The fire tool rack must be painted red, and dry powder fire extinguishers should be purchased as ABC type products.

2. The width of the road for vehicle entry and exit at the construction site shall not be less than 3.5m.

3. Firefighting pipelines must be laid at the construction site. The diameter of the main pipe should not be less than 100mm, and the diameter of the branch pipe should not be less than 65mm. Fire hydrants should also be reasonably installed according to the temporary installation conditions on site. Fire hydrants are clearly marked with red lights at night.

4. Outdoor fire hydrants should be installed along the edge of the fire lane or traffic road in the stockyard, and the distance between fire hydrants should not be greater than 50m.

5. Use a low-pressure water supply system, and the pressure in the pipeline should not be less than 0.1Mpa when the fire water consumption reaches the maximum; use a high-pressure water supply system, and the pressure in the pipeline should ensure 2 water guns.

At the same time, it covers the requirements of the farthest and highest point in the stockyard, and the water gun fills the water column to no less than 13m. The flow rate of each water gun should not be less than 5 liters per second.

6. Fire extinguishing tools such as dry powder fire extinguishers, fire buckets, fire hooks, fire shovels, and fire axes should be arranged in groups in warehouses, stockyards, or in front of migrant workers’ dormitories. The distance between each group of fire extinguishing equipment should not be Greater than 30m.

7. In general temporary facilities areas, two dry powder fire extinguishers should be equipped for every 100m2. Large temporary facilities with a total area of ​​more than 1200m2 should be equipped with water buckets (pools) and fire buckets, yellow sand, etc. specially used for fire protection. Equipment and facilities.

8. Temporary carpentry rooms and paint rooms should be equipped with one fire extinguisher every 25m2, and oil depots and dangerous goods warehouses should be equipped with no less than 4 dry powder fire extinguishers.

High-rise buildings above 9.24m should also be equipped with a high-pressure water pump with sufficient lift, a temporary fire water tank with a water storage capacity of not less than 10m3, and a fire standpipe with a diameter of not less than 65mm, and as the floor rises, There is a fire hydrant opening on every other floor, equipped with a water hose. The fire water supply should ensure that the sufficient water column of the water gun reaches the highest and furthest point. The fire pump room should be constructed of non-combustible materials and located in a safe location. The dedicated power line for the fire pump should be connected to the upper end of the main circuit breaker at the construction site, and a dedicated person should be on duty to ensure continuous and uninterrupted power supply. The door of the pump room opens outwards, and there are no less than 2 water replenishment ports for the water tank. Antifreeze heating facilities are required in winter.

2. Fire prevention requirements at construction sites

(1) Division of fire-prohibited areas

1. Any of the following situations is a first-level fire:

① Within fire-prohibited areas;

② Containers for storing flammable gases and flammable gases and connected auxiliary equipment;

③ Various pressure equipment;

④ High-risk welding and cutting operations;

⑤ Places with large amounts of combustible and combustible materials;

2. Any one of the following circumstances Class II hot fire

① Temporary welding and cutting operations in non-fire prohibited areas with certain risk factors;

② Small fuel tanks and other containers;

3. Fire work carried out in non-fixed places with no obvious dangerous factors is classified as Level 3 fire work.

(2) Construction site fire protection requirements

1. The construction site floor plan, construction methods and construction technology should all comply with fire safety requirements.

2. It is not allowed to erect temporary buildings or pile flammable materials under high-voltage overhead lines.

3. If there is a fire at the construction site, the approval system must be implemented.

① For first-level hot work, the project manager should fill out the fire application form and prepare a fire safety technical measure plan, and submit it to the company's safety department for approval before hot work can be carried out.

②For second-level hot work, the person in charge of construction site production must fill out the fire application form and prepare a fire prevention technical measure plan, and submit it to the project manager for approval before starting the fire.

③For level three hot work, the team must fill in the hot work approval application form, and only after approval by the construction site safety officer can hot work be performed.

(3) Special construction site fire protection requirements

① When entering the decoration and decoration stage, a smoking room or smoking point must be set up.

② High-rise buildings and underground construction sites should be equipped with communication alarm devices to report dangers in a timely manner.

3. Fire protection requirements for key locations

(1) Fire protection requirements for flammable warehouses:

1. Warehouses prone to fire should be located in locations with sufficient water sources. Fire trucks can reach the place and be located downwind. Warehouse lighting should be equipped with explosion-proof lamps and indoor ventilation should be good.

2. The stacking of flammable materials should be stacked in piles. Timber, waterproof membranes, sawdust, etc. should not exceed 50m2, and a 3m wide fire isolation lane should be left between stacks.

3. In warehouses or stockyards, the distance between lighting and flammable stacks must be at least 1m.

4. Fire safety inspections should be carried out frequently for stored flammable materials and good ventilation should be maintained.

5. The installed switch box and junction box should be no less than 1.5m away from the outer edge of the stack, and random connection of temporary electrical lines is not allowed.

6. Electrical equipment in warehouses or stockyards should be inspected, maintained and managed regularly.

(2) Fire protection requirements for electric welding and gas cutting places

1. General requirements:

①Oxygen bottles and acetylene bottles should be stored in separate warehouses, with space between them The storage distance is not less than 2m.

② When in use, the distance between the two bottles should not be less than 5m, and the distance between the two bottles should not be less than 10m from the welding and cutting points.

③ For welding and cutting operations such as oxygen bottles and acetylene bottles, the "Ten No Welding" regulations must be implemented:

a. Welders must hold a certificate to work, and those without a certificate are not allowed to weld and cut. ;

b. Welding and cutting operations are not allowed without approval for hot work. After approval, no fire watchers or fire extinguishing equipment are provided, and no work is allowed;

c. Welders Do not weld or cut if you do not know whether there are flammable or explosive items inside the weldment;

d. Welders do not understand the surrounding conditions of the welding site and are not allowed to perform welding and cutting operations;

e. Containers that have been filled with various flammable gases, flammable liquids and toxic substances are not allowed to be welded or cut unless they are thoroughly cleaned or the danger has not been eliminated.

f. Where combustible materials are used for thermal insulation, cooling layer, sound insulation, heat insulation equipment or places where sparks can splash, welding and cutting are not allowed before practical and reliable safety measures are taken.

g. Welding and cutting are not allowed on pressured or sealed pipes and containers.

h. If there are flammable and explosive items near the welding and cutting parts, welding and cutting are not allowed before cleaning or taking effective safety protection measures.

i. Welding and cutting are not allowed when there are types of work that conflict with open flame operations nearby.

j. Welding and cutting of parts connected to external units is not allowed without clarifying whether there is any danger or knowing that there is danger and taking effective measures.