Safety protection, one can not be less (personal protective equipment PPE summary)

I. Definition of PPE

The various dangers and harmful factors that exist in the production process can harm the workers’ bodies, damage health, and even endanger life. Personal protective equipment PPE is a general term for various items worn and equipped to prevent physical, chemical, biological and other harmful factors from harming the human body during the labor process.

Second, the type of PPE (Figure)

Third, the choice of PPE

1 , regulations and standards;

2 , job evaluation;

3 , the use of performance;

4 , personal special requirements.

Fourth, the selection, use and maintenance of helmets

1 , the structure of the helmet and additional accessories

Basically , the helmet consists of two basic components - the cap and headband, as shown below:

2 , the structure of the helmet: Figure 3

3 , the protective effect of the helmet:

1 Prevent objects from hitting damage;

2 Prevent head injuries from falling at high places;

3 prevent mechanical damage;

4 to prevent contamination of hair damage.

4. How to protect the helmet

1 The helmet is used to protect the wearer's head by absorbing impact energy through the following methods:

2 parts of the cap are damaged;

3 tensile hoop and;

4 crush protection pad.

5 , the use of safety helmet precautions

Hard hat to :

1 Keep clean;

2 change every two years;

3 There is a sufficient buffer distance between the cap and the top of the head;

4 often check;

5 products meet the standards and requirements.

6. Care and maintenance of helmets

The helmet must be properly maintained and cannot :

Fifth, the selection, use and maintenance of protective glasses and masks

1 , the classification of protective glasses and masks

1 General safety glasses

Protective role : anti-impact, anti-dust, flying debris, splash prevention;

Scope of application: General occasions and chemical treatment.

2 radiation safety glasses

Protective effect : ultraviolet rays, visible light, infrared rays, harm to the eyes caused by harmful rays;

Scope of application: Workplaces with harmful rays.

3 welding protective mask

2 , protective glasses and masks before use check

1 check whether the lens is easy to fall off;

2 The surface of the lens should be sufficiently grinded that there must be no scars, textures, bubbles, or foreign objects that can be seen with the naked eye ;

3 When putting on the lens, the image should be absolutely clear and must not be blurred.

4 width and size to fit the user's face;

5 Lens wear, frame damage, should be promptly exchanged;

6 to use to prevent eye infections;

7 Filters and protective sheets for welding protective masks shall be selected and replaced as required by the operation;

8 Prevent heavy pressure from falling and prevent hard objects from rubbing the lenses and masks.

3 , protective glasses and masks maintenance methods

1 Do not scratch the lens to avoid scratching. The use of "special" glasses cloth except.

2 Always use your hands when taking the glasses and wear them on the front of the cheeks to avoid deformation of the frame.

3 Remove the glasses and put the top down firmly (ie, the upper ends of the frames and frames are facing down).

4 When the glasses are placed in the safe (cabinet, box, etc.), fold the left ear bracket first.

5 When the nearsighted person is equipped with safety glasses, glasses should be instructed according to prescriptions of ophthalmologists.

6 When stored, the lens should be kept in a direction that is not easily scratched, hands are not easily touched, and it is not easy to be contaminated.

Six, hearing protection supplies selection, use and maintenance

1 , the role of hearing protection supplies

1 to prevent mechanical noise hazards.

2 Prevention of aerodynamic noise hazards.

3 to prevent the harm of electromagnetic noise.

2 , the classification of hearing protection supplies

1 earplug

2 earmuffs

3 , wearing protective hearing protection products

1 How to wear earmuffs

(1) When using the earmuffs, check the cover for cracks and air leakage.

(2) When wearing, care should be taken to wear the case and wear it along the shape of the pinna.

(3) Put the connecting arch on the top of the head and try to make the soft washers of the ear cups closely contact with the surrounding skin.

(4) If not, move the earmuffs or arches slightly to adjust to a suitable position.

2 earplugs wearing method

(1) Earplugs need to be folded;

(2) Bypassing the hindbrain with one hand and gently lifting the tip of the other ear;

(3) The other hand gently pushes the earplug into the ear canal to the appropriate depth;

(4) Wait until the ear plug expands to its original state.

VII. Selection, use and maintenance of protective gloves

1 , the role of protective gloves

1 to prevent fire and high temperature, low temperature damage.

2 Prevent electromagnetic and ionizing radiation damage.

3 to prevent electricity and chemical damage.

4 Prevent impact, cutting, abrasions, microbes and infections.

2 , the classification of protective gloves

1 General industrial protective gloves

(1) Anti-mechanical injury gloves

(2) waterproof gloves

(3) Chemical protective gloves

(4) Shockproof gloves

(5) Cut resistant gloves

2 Protective gloves for special operations

(1) Insulating gloves

(2) Anti-static gloves

(3) Welder's gloves

(4) Cold gloves

(5) High temperature gloves

(6) Anti X-rays, microwaves gloves

3 , precautions for use of protective gloves

(1) The rotary cutting tool drill, truncated machine operations, not the use of gloves.

(2) Check whether the gloves are damaged before use.

(3) Exposed contaminants and contact with skin should be avoided when removing contaminated gloves.

(4) Reusable gloves should be thoroughly cleaned and air dried after use.

(5) Select the appropriate size of gloves, gloves should be fitted so as not to impede movement or affect the feel.

4. Maintenance and maintenance of protective gloves

(1) Places where high temperatures and humidity are to be avoided.

(2) The welder's gloves must not be washed, and should not be sealed in a plastic bag to prevent deterioration or mildew.

(3 ) Avoid heavy loads or folding storage.

(4) Electric rubber gloves should be cleaned immediately with alcohol if it is exposed to oil. If using water, wipe with a dry cloth and dry in a cool place.

(5) Do not use petroleum-based organic solvents for cleaning.

(6) Avoid direct sunlight.

VIII. Selection, use and maintenance of respiratory protection products

1 , the role of respiratory protection supplies

Respiratory protective equipment to prevent hypoxic air and toxic and hazardous substances cause harm when inhaled respirator officer on the human body personal protective equipment.

2. Classification of respiratory protection products

1

(1) dust mask

(2) Respirator masks

(3) Filter gas mask

2 air supply isolation :

(1) Oxygen breathing apparatus

(2) Air respirator

(4) Oxygen breathing apparatus

3

(1) Emergency escape breathing apparatus

(2) Long tube respirator

(3) powered air breathing apparatus

3 , mask wear test

(1) Negative pressure test :

Cover the lid of the canister with palm, then slowly inhale, and then close the gas for 5-10 seconds. The mask should feel dimpled. If this effect cannot be achieved, it means there is a problem with wearing.

(2) Positive pressure test :

Cover the exhaust valve with your palm and exhale slowly. If you find that air is spilling from the edge of the mask, it is improperly worn.

Nine, protective clothing selection, use and maintenance

1 , the classification of protective clothing

1 General work protective clothing

2 special protective clothing

(1) Anti-static work clothes

(2) Chemical protective clothing

(3) Fireproof heat resistant work clothes

(4) Oil resistant and water resistant protective clothing

(5) Other protective clothing

2. General protective clothing

(1) Antifouling

(2) Protection against mechanical wear

3 , anti-static overalls

(1) Suitable for flammable items;

(2) The treatment site may be due to static electricity;

(3) Produce impact electronic products;

(4) Quality production field.

4. Maintenance of protective clothing

(1) regular cleaning;

(2) Avoid storing in the following environments;

(3) high temperature and humidity;

(4) Exposure and dirtiness;

(5) The presence of chemicals or chemical gases; and

(6) Unusually used clothing should be put back into the original package and stored at the designated place;

(7) Regular inspections and timely replacement.

Tenth, selection, use and maintenance of protective shoes

1 , the role of protective shoes

(1) The object is bruised or cut;

(2) high and low temperature damage;

(3) chemical damage;

(4) Electrocution damage;

(5) Static electricity.

2 , choose the right protective shoes

(1) Hard, rolling or falling objects touch;

(2) sharp objects worn through the sole or shoe body;

(3) The sharp object cuts and even tears the epidermis;

(4) The site is slippery and falls;

(5) exposure to chemicals, molten metals, high temperature and low temperature surfaces;

(6) Prevent static electricity or insulation.

3 , the use and maintenance of protective shoes

(1) It is not allowed to arbitrarily modify the structure of safety shoes ;

(2) Wear appropriate size safety shoes;

(3) Pay attention to personal hygiene and keep your feet and shoes clean and dry;

(4) Regularly clean safety shoes;

(5) Store safety shoes in a cool, dry and well-ventilated place.

XI. Selection, use and maintenance of seat belts

1 , the role of the seat belt

When a fall accident occurs, the impact force acting on the human body is less than the endurance limit of the human body, so that the purpose of preventing and mitigating the impact accident on the human body is achieved.

2. Seat belt fixing and fall prevention device

3 , speed difference anti-dropping device

4. Guided fall arrester

5 , the use of seat belts precautions

(1) Check before use;

(2) The fixture is firm and reliable;

(3) high or low hanging or horizontal suspension;

(4) Using the above 3m long rope, a buffer should be used;

(5) Seat belts and suspension ropes should be avoided;

(6) Fire or other heat source;

(7) sharp edges;

(8) Corrosive articles;

(9) Drag the hanging rope.

6 , the maintenance of the seat belt

(1) Safety ropes and belts are kept clean; metal parts are rust-proof;

(2) Avoid storing in the following environments;

(3) high temperature and humidity;

(4) Exposure and dirtiness;

(5) The presence of chemicals or chemical gases; and

(6) Regular inspection and replacement.

Some of the information in this article comes from the Internet and is reorganized and edited by China Rescue Equipment Network.