2013年12月27日星期五

Fire helmet use cleaning and maintenance and the note

When on fire helmet hat shell is clean, use soap and water and soft cloth to clean. Don't recommend the use of grinding sand mold cleaning sponge surface screen and safety goggles, recommend the use of fire helmet supplier sea on offer professional detergent and soft cloth to clean, ensure the cleaning of the surface screen without damage. When clean cap lining, the cap can be lined with about 30 degrees Celsius temperature with mild detergent to clean warm water. As far as possible using tap water rinse cap inside the shell. Note: do not use hydrocarbon cleaning products or solvent cleaning and fire helmet surface screen and goggles.
After cleaning the fire helmets you need for each part, especially all the link of a thorough examination. Mainly check the correct part fixed way fixed parts, secondly whether there is a visible wear parts, helmet whether any damage. Ensure the normal regulation of the fire helmet. If there are parts damaged parts, it is only through the helmets are accredited suppliers to buy parts for installation, in order to ensure that the helmet in conformity with the specifications. Recommendations on a regular basis to qualified institutions to test whether a helmet to use standard.
If fire helmet clean up is completed, you can put on the helmet specific protection bag, or seal, such as closet, cabinets, etc. Storage place as far as possible away from humidity, illumination and exhaust gas. Avoid falling when stored in or knock against, because it may lead to damage of mask, helmet weaken shock absorption system function or damage to the surface protection coating.
Fire helmet use notice:
The helmet is not suitable for long time use.
Safety goggles when have scratches or damage should be replaced.
When carrying a helmet, mask and safety goggles should be stored in the helmet.
If sensitive physique, when material in contact with the skin, can cause allergic reactions.
After each use of the fire helmet, to make a thorough clean.

2013年12月20日星期五

Fire blankets

fire blankets through special processing of glass fibers 12 hs satin fabric, tight structure and high temperature resistance, can well protect the object from the heat and spark zone, and prevent or isolation of combustion. Fire blanket thickness of only 1.0 mm, resistance to high temperature of 550 degrees, frame structure and can be used in the shipbuilding industry to the ship repair; Can also be used in the petroleum chemical industry enterprise in metal structure welding, heat insulation, insulation and need showed good protective adaptability.
Fire blankets applicable to large supermarkets, shopping malls, hotels and other public places of entertainment for hot construction: such as welding, cutting and breaking, and to ensure people's life safety and property of complete, compared with asbestos, without the risk of cancer. And fire blankets soft and resilient, wound surface is uneven and equipment choice of object, can also replace refractory low temperature fireproof fabric, is a kind of more economic fire layer and block fire curtain.

2013年11月19日星期二

The use of standard safety shoes


Safety shoes are shoes and protective safety class class shoes collectively , but also a labor supplies . Protect feet and legs from foreseeable harm footwear.

PPE European standard EN344: 1997 " special security , protection , and work shoes ."

The standard safety shoes models design, the entire shoe uppers, shoe , tongue , insole , outsole and other structures and performance indicators were provided . Each item specified in the standard test methods and other similar standards similar to its principle of the method is also generally applicable to most safety shoes , the main indicators are:

a. Baotou impact resistance steel with a prescribed weight impact test hammer , Baotou Baotou upon impact should be less than the clearance height of the specified value , and Baotou in the axial direction of the test should be no penetrating cracks. It is noteworthy that the national standards of the hammer weight , size , height and impact testing machine structure different from the requirements such as the actual test should be distinguished.

b. puncture resistance test machine is equipped with a plate, nail plate is equipped with a test , the test is a truncated tip of the nail head , nail head should be greater than the hardness of 60HRC. The sole sample is placed on the test machine 's chassis , the position can test for nail piercing through the outsole , the test nails to pierce the speed 10mm/min ± 3mm/min soles until penetrate far, record the maximum required force . Each four points selected on the sole test ( of which at least one point of the heel ) , each point distance of not less than 30mm, and the distance from the inner bottom edge than 10mm. A non-slip bottom block , between the blocks should be pierced. 4 points in the two points should be located away from the implant bottom corner edge line distance of 10-15mm for testing. If the humidity will affect the results , soles should be soaked before testing plus 20 ℃ ± 2 ℃ deionized water 16 ± 1h.

c. conductive anti-static shoes, shoes and fireproof shoes like electrical performance through in the dry and wet atmospheric adjustment , will be filled with people clean the ball and put it inside the shoe metal probe device, using a predetermined resistance testing instruments, measuring the first two probe between probe and the third resistor. Under normal circumstances, conductive shoes required resistance should not exceed l00K ohms ; Anti-static shoes should be required 100K ohm resistor to 100M ohms.

d. insulation performance with a shoe as a sample , the inner end of the thermocouple installed at the center of the connection area , and the person filling ball shoes . Adjusting the temperature of the sand bath pot to 150 ℃ disabilities 5 ℃, the shoe placed thereon , so that the sand contacts the shoe outsole , with the temperature of the thermocouple connected to the testing apparatus , measuring the temperature inside the end of the corresponding time , given the increase in the temperature curve . Calculated from the sample placed on a sand bath after 30min from the increase in temperature . General requirements insulated shoes inner bottom surface temperature increase is less than 22 ℃.

e. heel portion of the energy absorption performance test instrument's maximum compression load 6000N, with a record load / deformation characteristics of the device. The shoe will take place with a steel plate , the test punch in the center portion of the inside of the heel against the inner sole . 3mm/min with disabilities speed 10mm/min load is applied . Draw the load / compression curve and calculate the absorbed energy E, expressed in joules .

f. slip outsole for the standard specifies requirements for non-slip soles coefficient test , but the skid block designs, specifications , etc. made ??provisions, such as the thickness of the sole , skid block height , the distance between the edge of the sole , etc. are required .

2013年10月25日星期五

Fire special fireproof clothing worn steps and precautions

Fire special clothing worn steps are divided into two major step: the first to wear fire suits, fire suits to wear respirators above.

Wear the pants in the firefighter clothing, so the rope tied; wear and fireproof clothing in with good shoes and wear his own shoes.


1, the respirator to the direction of the cylinder face, shoulders back somehow stretched respirator;
2, adjustable straps, tighten the belt to comfort;
3, wear fireproof clothing blouse; pressure fittings and quick couplings and protrudes from the breast pocket;
4, the connector all connected, and then open the cylinder's switch;
5, pick up protective face masks, hand straighten tightening the belt, from the chin up on his head;
Six, his hands were tightening the belt tensioner to ensure facial mask close to his face.
7, wear a helmet or a dedicated hat, fasten your chin strap and buckle;
8, wearing special gloves; hang safety rope;
9, handheld dedicated fire ax and explosion-proof lighting, looking down the road to explore.

Second, the use of fire precautions

Among the fire service in the course of the cylinder valve should be in the fully open state;

If the use of the process, the use of personnel suddenly felt his breathing resistance increases, difficulty breathing, dizziness and other discomfort, and other unknown reasons should be evacuated, and should be tried to persuade the presence of all personnel from the scene.

If you have heard in the course of which the residual gas alarm alarm whistle, should be evacuated as soon as possible, and should be tried to persuade the presence of all the people from the scene;

Low labor intensity, the cylinders working time of 60 minutes maximum; higher labor intensity, the cylinders working time is 35 minutes maximum.

Conditions of use of protective clothing and proper Dress

As we all know, protective clothing, in our work, to protect our body as a costume, its our job security plays a vital role, so we can not look down upon it. Xiaobian give you about wearing protective clothing is about knowledge.

About user conditions description:

If you want to use protective clothing, then you are sure to have a well under the conditions:

1, a user having a healthy body;

2, the user uses the size of protective clothing must be consistent with the user's body;

3, the user must be through the relevant training, that the use of protective clothing.

Wearing protective clothing on, you must know the knowledge:

1, the use of protective clothing before you, you must be pressure checked to determine that it is not in the case of any defects before use, as well as point to note is that you must follow to choose your work different Different protective clothing;

2, the use of protective clothing, if necessary, it should be mentioned in accordance with its instructions on the inside of your protective clothing top coated eyepiece fogging agent;

3, while wearing protective clothing when users should ask another person to help, so you can wear protective clothing faster;

4, dressed in protective clothing, please remember that your underwear should be placed on its inside, and we suggest that you choose those with long sleeves and long legs of underwear;

5, dressed in Personal protective clothing, please be sure to give your body remove metal products;

6, wear protective clothing when off, the user should be placed in leg length socks inside, it is convenient to do so into the boot leg inside;

7, put it inside the mask in time, the user should test to see the inside of the gas supply system is not the normal work;

8, will all wear protective clothing, users should feel about yourself and see the vision of the mask which is not clear, and the inside of the air tightness of the pipeline is not connected properly to determine the protective clothing is not in the most good working condition inside.

2013年10月23日星期三

Personal protective clothing is configured

(1) Head Protection: Wear a helmet, suitable for the environment down there is the danger of an object attached; environment exists the danger of hitting objects.
(2) With fall protection: wear seatbelts, for applications that require climbing time (2 meters less); when there is danger of falling.
(3) Eye Protection: Wear safety glasses, goggles or face shield for the presence of dust, gas, vapor, mist, smoke or flying debris irritation of the eyes or face, wear safety glasses, goggles or face shield against chemicals (need to consider the overall eye and face protection while demand); welding operations, to wear out wearing welding goggles and masks.
(4) Hand protection: Wear an anti-cutting, anti-corrosion, anti-infiltration, insulation, insulation, thermal insulation, anti-skid gloves may be exposed to sharp objects or rough surface mirror, anti-cutting; possible exposure to chemicals, the selection of anti-chemical corrosion, chemically impermeable protective equipment; may surface when exposed to high temperature or low temperature, good thermal protection; may be exposed live parts, the choice of insulating protective equipment; possible exposure slick or slippery surfaces, use non-slip protective equipment, such as non-slip shoes.
(5) Foot protection: Wear an anti-smashing, anti-corrosion, anti-penetration, anti-skid, fire protection flowers shoe for Zala place objects that may occur, wear anti-smashing protection shoes; may be exposed to chemical liquids operating environment To prevent chemical liquids; attention in a particular environment or wear non-slip insulation or fire flower shoes.
(6) personal protective clothing: thermal insulation, waterproof, anti-chemical corrosion, fire-retardant, anti-static, anti-radiation, etc., suitable for high temperature or low temperature operation to be able to heat; moisture or immersion environment to be waterproof; may be exposed to chemical liquids with chemical protective use; attention in a special environment retardant, anti-static, anti-rays.
(7) Hearing Protection: According to the "industrial enterprise workers hearing protection norms" optional ear protection; provide for communications equipment.
(8) Respiratory Protection: According to GB/T18664-2002 "respirator selection, use and maintenance of" choice. To consider whether hypoxia, whether there is flammable gas, the existence of air pollution, types, characteristics and concentration factors, select the appropriate respiratory protective equipment.

Personal protective equipment is defined as the process of labor and production

workers in order to prevent the process from production operations or reduce accidents and injuries and occupational hazards provide personal protective clothing equipment, the direct protective effects on the human body; opposed to a Industrial protective equipment, non-direct protective effects on the human body. Common classification of personal protective equipment head protection, hand protection, respiratory protection, hearing protection, foot protection, physical protection, etc.
Protective clothing
White canvas protective clothing can make the body from high temperature baking, and fire resistant characteristics, mainly used for smelting, casting and welding trades.
Denim protective clothing on the human body from the general shielding effect, mainly for non-high-temperature, heavy physical jobs jobs, such as maintenance, lifting and electrical and other types.
Polyester cabo protective clothing on the human body from the general shielding effect, mainly for logistical and functions of personnel positions.
Protective footwear
Rubber shoes with insulating protective effect, mainly for electricity, water sand, open operation and other positions.
Shoes with insulation, anti-skid protection, mainly for maintenance, crane drivers, electrical and other trades.
Steel toe shoes for casting, steel and other types.
Helmet
Cap Cushion strap should be strong, man's head and the top of the cap interval can not be less than 32 mm.
Can not put a helmet when the cushion to use, to prevent deformation and lower protective effect.
Found to have cracks hat, concave and wear, etc., should be replaced immediately.
Masks and goggles
Radiation mask is mainly used for welding operations, to prevent glare produced in welding, ultraviolet damage from flying debris and metal face masks should pay attention to the material properties canisters.
Anti-shock goggles to prevent metal, sand dust, splashes of molten steel and other damage to the eye, and more for the machine operator, and other types of casting riser pound.
Goggles to prevent harmful infrared radiation, visible light and ultraviolet dazzling the eye injury, mainly used for smelting, casting, flame cutting and casting heat treatment and other types. The goggles are mostly linked with the hat, there are fixed, there can flip up and down.
Seat belt
Seat belts is to prevent work at heights fall protective equipment, used to note the following:
Operating in more than 2 meters datum must wear a seatbelt.
The seat belt should be used at the waist, tied to buckle at not less than the horizontal position in which the operator a reliable place, not buckle under the operator's position to prevent falling when the increased impact, people injured.
Always check the seat belt portion and a hook portion sewing and found broken or worn, should be promptly repaired or replaced. If the protective cover is lost, to add before use.
Anti-acid products
Anti-acid products is the protection of workers from the operating environment in the production of acid hazards individual protective equipment. Press the protective equipment materials can be divided into: rubber anti-acid products, plastic anti-acid products and wool, silk, synthetic fabrics and other types of anti-acid products; press onwards protective parts can be divided into; alkali resistant overalls, gloves, boots , anti-acid and other types of masks and masks.

2013年10月11日星期五

Personal protective equipment and protective measures labor

Personal protective clothing products: is in the labor process as a defensive physical, chemical, biological and other harmful factors to wear and damage to the human body with a variety of items in general. Protection of personal protective equipment can be divided into parts protective head, face, eyes, respiratory tract, ears, hands, feet, body and other eight categories, it can be based on use into dust, anti-virus, anti-noise, anti-high temperature thermal radiation, anti-microwave and laser, anti-radiation, anti-shock, anti mechanical trauma, anti-oil, anti-alkali, anti-fall, cold, shock, waterproof and water rescue, etc. Mainly in the following types: protective clothing, protective clothing, including hats, underwear, aprons and shoe covers, etc., mainly to prevent heat radiation, rays, microwaves and chemical contaminants damage the skin or enter the body through the skin.

Protection and protective mask: There are welders goggles, furnace workers goggles and face masks, anti-microwave and anti-eyes and other debris.

Respiratory protective devices: according to the structure and principles of respiratory protective devices can be divided into self-absorption filter and air isolated two categories, self-absorption filter is a wearer's own breathing as the driving force of harmful substances in the air to be filtered purified protectors. Using the concentration of harmful substances in the air is not very high, and the oxygen in the air is not less than 18% of the sites. It is divided into two kinds of mechanical filtration and chemical filtration, mechanical filtration is mainly used to prevent particle size less than 5μm inhalation of respirable dust, dust masks and often called a dust mask; chemical filtration primarily used to prevent toxic gases, vapors, inhalation of toxic fumes, etc., often referred to gas masks.

Gas masks: There are cartridges or canisters, another full face mask with half mask of the points, the commonly used anti-virus protection filter has a corresponding object, various models are coated with different colors, pay attention to its use.

Isolated respirators: works by the wearer's breathing organs and pollute the environment isolated from the input air or oxygen through the body to maintain normal respiratory protective devices. Used in hypoxia, toxic dust pollution is serious, life-threatening condition is unknown or workplace. Isolated respirators can be divided according to the form of self-contained air supply and a long tube types. SCBA owned gas source, is a portable, according to the gas source is divided into different oxygen breathing apparatus, air breathing apparatus, chemical oxygen respirator; longer requires the use of mechanical power respirator tube through the trachea into the air.

Hearing protectors: ear protectors including ear plugs, ear muffs, ear cap, its main function is to prevent noise hazards.

Protective Gloves: Mainly cotton gloves, also useful for new rubber or polyurethane gloves made of plastic dip. Gloves of different materials can be used for different workplaces, such as put solvents, oil resistance, paint, pollution, heat, cold-resistant gloves.

Protective paste film: In the gloves feel interfere with the operation of the cases, the available hand cream to prevent skin contamination membrane. Paste film generally by drugs, film formers, oil emulsified made after use with warm water and soap, can be used in place of using organic compounds, such as various solvents, paints and dyes operating room.

Categories of occupational hazards and personal protective

(A) chemical occupational hazards and protection:

1, toxic substances such as lead, mercury, chlorine, carbon monoxide, organic phosphorus pesticides

a. common occupational poisoning

Irritant gas poisoning, gas poisoning, suffocation, poisoning organic solvents (benzene, toluene), other organic compounds poisoning

b. Individual protection measures

Employees under the workplace poison type, concentration (dose) case, select the appropriate respiratory Personal protective clothing. The gas masks are commonly isolated gas masks, filter respirators, protective masks and positive pressure air respirator. In contact with acid and other corrosive liquids and toxic when absorbed through the skin Ching, wear resistant overalls, rubber gloves, work cap, wearing shoes, to prevent toxic contamination of the skin; also wear protective eyewear to prevent eye damage.

2, the production of flour, such as silica dust, asbestos dust, coal dust, organic dust.

a. dust hazards

Long-term inhalation after a certain amount of dust, easily lead to pneumoconiosis, which is a disease caused by the dust of the main disease;

Inhalation certain amount of iron, barium, tin and other dusts (such as containers rust, pay attention to protection, respirable dust iron at the end), dust is calm in the lungs, constitute a mild disease, lung disease, slow progress - Dust PAP.

Inhalation of dust anhydride, toluene diisocyanate can cause asthma;

Inhalation of lead, arsenic, manganese, beryllium dust can cause occupational poisoning;

Can also cause clogging of the sebaceous glands, causing acne, folliculitis, severe cases can cause pyoderma.

2013年9月29日星期日

Manual fire fighting services

Fire fighter suits are firefighters wearing fire fighting protective clothing. For fire operations has prevented nearly wearing the human body against heat, fire fighting operation is the most basic and appropriate personal protective equipment. The clothing is not in the following hazardous environments to provide protection to the wearer.

Through the fire zone or similar hazardous environments
Chemical spills Environment
Contact with large quantities of flammable liquids live in the environment
First, the structure
1, the inner and outer garments using detachable structure, four material combinations. From the surface layer, waterproof breathable layer, insulation layer and comfort layer, and the upper and lower clothing obvious place reflective signs.
2, set of clothing including tops, overalls. The clothing worn body protection just to enter the job site should also wear other personal protective equipment to protect the wearer other parts of the body, such as the feet, hands and head.
Second, the technical characteristics
1, the main performance: a perpetual flame burning compartment, waterproof, breathable, flexible, suitability and other functions in the nearby fire operations can effectively prevent heat conduction.

2, the main technical parameters

 Flame retardant: Damaged length ≤ 10cm; continued burning time ≤ 2s; without droplet phenomenon.
Breaking strength: warp and weft ≥ 650N.
Tear strength: warp and weft ≥ 100N.
Thermal stability: 260 ℃, 5min, shrinkage ≤ 10%, no surface change.
Hydrostatic pressure: ≥ 17Kpa.

Third, the method of dress clothing

Only in jacket and trousers were worn and proper closure to ensure the performance of clothing, dress according to the following methods must be properly dressed.

1, will be set into the fire boots trousers, put together with the pants, pull the zipper, buttoned waistband buckle, adjust the straps.

2, put on the jackets, fasten all enclosed area.

3, if necessary, ruffled collar and buckle clasp around the palate shelter together.

Four, clothing washing method

1, because the Fire fighter clothing is detachable and outside, we recommend that you only have to wash the outer layer, the outer washing, can be washed can be dry cleaning, washing when the water temperature is not greater than 40 ℃, use a neutral detergent.

2, such as the inner layer to be washed, preferably dry, use should be washed with soap wash, and finally use the shower and dry drying, breathable layer to prevent clogged pores, affecting the ventilation effect. NEVER use thump washing method. Inappropriate clothing washing method back to change the appearance and level.

Five, maintenance and repair

1, after wearing the protective clothing should be hung in a ventilated and dry place, not placed in a humid environment.

2, such as clothing hook small area appears timely to mend broken, damaged large areas can play a protective role is not allowed to enter the fire scene.

Six, storage conditions

1, Do not mix with oil during storage or corrosive materials in contact.

2, beware of hooking and prevent mildew.

3, stored in a dry and ventilated room and avoid rain, moisture, exposure.

Fire special fireproof clothing worn steps and precautions

Fire fighters clothing worn steps are divided into two major step: the first to wear fire suits, fire suits to wear respirators above.

Wear the pants in the fire service, so the rope tied; wear and fireproof clothing in with good shoes and wear his own shoes.


1, the respirator to the direction of the cylinder face, shoulders back somehow stretched respirator;
2, adjustable straps, tighten the belt to comfort;
3, wear fireproof clothing blouse; pressure fittings and quick couplings and protrudes from the breast pocket;
4, the connector all connected, and then open the cylinder's switch;
5, pick up protective face masks, hand straighten tightening the belt, from the chin up on his head;
Six, his hands were tightening the belt tensioner to ensure facial mask close to his face.
7, wear a helmet or a dedicated hat, fasten your chin strap and buckle;
8, wearing special gloves; hang safety rope;
9, handheld dedicated fire ax and explosion-proof lighting, looking down the road to explore.

Second, the use of fire precautions

Among the Firefighters suit in the course of the cylinder valve should be in the fully open state;

If the use of the process, the use of personnel suddenly felt his breathing resistance increases, difficulty breathing, dizziness and other discomfort, and other unknown reasons should be evacuated, and should be tried to persuade the presence of all personnel from the scene.

If you have heard in the course of which the residual gas alarm alarm whistle, should be evacuated as soon as possible, and should be tried to persuade the presence of all the people from the scene;

Low labor intensity, the cylinders working time of 60 minutes maximum; higher labor intensity, the cylinders working time is 35 minutes maximum.

2013年9月26日星期四

Personal protection welding operations which

Welders during welding operation times necessary and proper Personal protective clothing measures, which include the head, face, eyes , ears, respiratory tract , hands, torso ( such as flame-retardant protective clothing , gloves , glasses , masks ) and other aspects of personal protective . Mainly a dust protection , anti-virus , anti- noise and anti-high temperature radiation , anti- radiation , anti mechanical trauma and dirt and so on.

In addition welders welding operations must wear protective equipment , the special operations occasions , should wear respirators to prevent coal dust. Toxic sites in case of emergency repair welding operations should be worn isolated oxygen breathing apparatus, in order to prevent acute occupational poisoning accidents.

To protect your eyes from arc welders harm must be used during welding mask inlaid with special protective lenses , and in accordance with the strength of different welding current to choose different types of filter chip . We should also consider the welders and welding operations vision conditions brightness of the environment .

To prevent damage to electric arc welder by skin , light-colored or white Yichuan welders welding protective clothing. Meanwhile , welding protective clothing should be fastened cuffs , buttoned collar, the skin is not exposed .

For welding and soldering aid workers in the vicinity of other workers hurt by the arc issues should pay attention to when working with each other , ancillary workers to wear shades moderate filter . In multiplayer job or workplace engaged in cross- welding operations, to take protective measures , provided protective cover plate to prevent electric arc welders and other light stabbed operator's eyes.

In addition , the contact thorium tungsten rods should wash their hands with soap and running water , and pay attention to regular cleaning of welding protective clothing and gloves. Wearing soundproof earmuffs or earplugs soundproof , protective noise hazards, which are effective personal protective measures.

Protective clothing inspection

According to the site selected risk factors exist reliable quality Personal protective clothing. Users should be targeted or potential workplace hazards choose the type of protective clothing . Such as flammable and explosive places , should be used in anti-static clothing , shielded high voltage live line work clothes should be used , insulated clothing ; toxic materials should be used in contact with the job sealed protective clothing ; should be used in high temperature furnace hot work overalls .
1 ) purchase quality and reliable products , specializing in labor should be through the purchase of professional technical department stores inspected and meet the current standards of the breed .
2 ) Preparing for use , proper wearing and maintenance.
3 ) Quality check: wear protective clothing purchase , you should check its technical condition control product quality
4 ) Familiar Performance: Look carefully read the product description , familiar with its performance and precautions , try to make the necessary training .
5 ) Press the manual method described wear.
6 ) Protective clothing should pay attention to the conditions of use , may not exceed the limits wearing.
7 ) use of special protection for work completed , should be checked , cleaned , dried saved, the next reuse. Product should be stored in dry and ventilated and clean warehouse .
8 ) as the base material with rubber protective clothing available soap and water wash contaminated rinse dry, sprinkle some talcum powder after storage.
9 ) as the base material of plastic protective clothing, generally only in room temperature wash , dry.
10 ) special fabric as the base material protective clothing, such as high pressure shielding clothing, microwave protective clothing, anti-static clothing , etc. should be kept dry to prevent corrosion corrosive substances and avoid fabric of metal and other conductive fibers break , such clothing should be checked regularly its electrical indicators .