One of them is the annual ring, and the arrow points to a certain year.
The other is the moon wheel, and the arrow points to a certain month.
Together, it is the production year.
The safety helmet is valid for 30 months, which is two and a half years.
Question 2: When is the production date of MSA helmet on the brim? The new model is two circles, and the pointer corresponds to the year and month; The old model is a watch, and the identification method is similar.
Question 3: What do you think of the production date on the permanent label of safety helmet? Does the country have a document stipulating abs year?
Four years of FRP?
Question 4: How to judge that the safety helmet has expired? There are two digital wheels on the inside of the brim.
One of them is the annual ring, and the arrow points to a certain year.
The other is the moon wheel, and the arrow points to a certain month.
Together, it is the production year.
The safety helmet is valid for 30 months, which is two and a half years.
Question 5: What do you think of the production date of Meishi 'an safety helmet? The inside and back of the hat are valid for three years and four years. Please look carefully!
Question 6: How many years is the safety helmet valid?
Question 7: How to identify the validity period of helmet and seat belt doc 1 helmet?
1. 1 helmet validity period
The validity period of safety helmet varies according to the materials used in its manufacture, and the validity period is calculated from the date of product manufacture.
Plant branches shall not be braided for more than two years. ? Plastic caps and paper rubber caps shall not exceed two and a half years. ? Glass fiber reinforced plastic (vinylon steel) rubber cap shall not exceed three and a half years. ? 1.2 storage of safety helmet
The safety helmet should not be stored in acid, alkali, high temperature, sunshine, humidity and other places, and it should not be placed with hard objects.
1.3 Disposal of expired safety helmet
According to the requirements of 1. 1, the safety management department of the user unit shall conduct spot checks on the expired safety helmets, and can only continue to use them after passing the test, and then conduct spot checks once a year. If they fail the test, the helmet will be scrapped.
1.4 identification of the validity period of safety helmet
Each helmet should have four permanent marks: manufacturer's name, trademark and model; Year of manufacture; Production certificate and inspection certificate; Production license number. The symbol of the production date of safety helmet is very special. How to identify the production date of safety helmet is explained as follows.
1.4. 1 The new permanent solder joint with the production date of the safety helmet is shown in the following figure.
Figure * * * has three concentric circles, and the number in the smallest circle represents the year of production, such as 05 for 2005; The area between the big circle and the small circle corresponding to each year is divided into 12 small blocks, each small block represents a month, and the small black dot represents the production month. There are several small black spots in the area corresponding to each year, which is the month of helmet production. For example, in the figure 1, there are 1 1 small black dots in the area corresponding to 2006, indicating that the production date is 165438+20061October. In Figure 2, there are five small black dots in the corresponding area in 2007, representing the production date in May 2007. 1.4.2 The old permanent sign of the production date of safety helmet is shown as follows: the number in Figure 3 represents the year, the number in Figure 4 represents the month, and the number indicated by the arrow represents the production year and month respectively. Figures 3 and 4 show the production date in March 2007. 1.5 The common signs of plastic safety helmets indicate that the safety helmet with the highest market share is plastic safety helmet, and its effective date is two and a half years.
"AQXK- 10 1055" on the left of the sign in figure 5 is the production license number; In the middle is the permanent solder joint of the production date; "XK20-30 1-00062" on the right is the production license number of special protective articles; The bottom line is the name and trademark of the manufacturer. The model and inspection stamp of the helmet are shown in the certificate on the left side of Figure 6. The "LA" in the sign on the right refers to "labor safety", and the number "06-32- 10 1003" below refers to the production license of labor safety protection articles. 2 Seat belts 2. 1 Effective date of seat belts
Frequently used ropes should be checked frequently. If any abnormality is found, a new rope should be replaced immediately. The service life of the belt is 3-5 years. If any abnormality is found, it shall be scrapped in advance. After 2 years of use, seat belts should be sampled and checked once according to the situation of bulk purchase. If it is not broken, the seat belt can continue to be used. For the safety belt sampled, the safety rope must be replaced before use. 2.2 Storage of seat belts Seat belts should be stored in a dry and ventilated place to prevent sun and rain. Contact with high temperature, open flame, strong acid and sharp hard objects is prohibited, and long-term exposure is not allowed. 2.3 The permanent logo of the seat belt The belt body of the seat belt is sewn with a trademark, certificate of approval and verification in permanent font. The certificate shall indicate the product name, production date, tensile test 44 12.7N, impact mass 100Kg, manufacturer's name, inspector's name or code, etc. Metal fittings shall be marked with manufacturer's code.
2.4 Description of common seat belts
On the left of Figure 7 is the quality and safety inspection mark; In the middle is the trademark and name of the manufacturer; On the right is the sign of "Permit for Labor Safety Protection Articles". Figure 8 shows the safety sign, "GB6095 20- National Inspection" means that the safety belt is produced and inspected according to the national safety belt standard GB6095-85. In fig. 9, "national standard T3 XB" refers to the universal type III suspended double-belt seat belt produced according to the national standard. In addition, the information affecting the quality, factory date, production license, inspector code and manufacturing unit is also indicated. Figure 10 shows a safety sign on the left and a certificate on the right, indicating the manufacturer's name.
Weighing and trademark, production license number, manufacturing standard and production date ... >>
Question 8: How many years is the safety helmet valid? 1 helmet procurement: enterprises must purchase products with product certificates and safety signs, and the purchased products are not allowed to be used until they pass the inspection.
2 Safety helmets should not be stored in acid, alkali, high temperature, sunshine, humidity and other places, and they should not be put together with hard objects.
Service life of safety helmet: calculated from the date of product manufacture.
Plant branches shall not be braided for more than two years.
Plastic caps and paper rubber caps shall not exceed two and a half years.
Glass fiber reinforced plastic (vinylon steel) rubber cap shall not exceed three and a half years.
Enterprises should conduct spot checks on expired helmets according to the Provisions on the Supervision and Administration of Labor Protection Articles (DecreeNo.). State administration of work safety 1), can continue to use after passing the spot check, and then conduct spot check once a year. If they fail to pass the spot check, the helmet will be scrapped.
5. The safety production supervision and management departments at all levels should urge the safety technical departments of enterprises to inspect the expired safety helmets, and they can only be used after passing the inspection.