Degree of Safety

Degree of protection devide into the following degrees: A, B, C, D

This degrees are the base for establishing the assemble of safety item- bảo hộ lao động to create a set of safety uniforms – quan ao bao ho lao dong. And they have to base on the different degree of protection.

Such as in the emergency case face to the dangers from the high pollution site or very high pollution potiential that it is equipped the necessary items (plastron and clothes) in a set of safety clothes – đồng phục bảo hộ lao động.

1.       Degree A:

–  Steam protection clothes – quan ao bao ho lao dong

–  Pressure, full face

–  Chemical gloves inside, anti-chemical boots, two way telecommunication

Option: Cooling system, Gloves outside, hard hat

Protection supply: the highest protective degree of the respiratory tract, skin and eyes from liquid, gaseous chemicals.

Used when: The chemical have been identified and have high level about the dangers for respiratory system, skin and  eyes. The poisonious chemicals with skin have been known or doubts with carcinogenity ability. Operations are implemented in confined or poorly ventilated site.

Limitations: Safety uniform- quần áo bảo hộ lao động have to be prevented from waterproof by chemical. Safety items have to assemble that lose the effectiveness.

2.      Degree B:

– Anti liquid splash Safety clothes – quan ao bao ho

– Pressure, full face

– Chemical gloves – gang tay inside, anti-chemical boots – ung, two way telecommunication , hard hat

Option: Cooling system, Cooling system, Gloves outside, hard hat.

Protection supply: Protective degree as the same of Degree A, but less skin protection, anti liquid splash protection, but non-protection with  chemical vapors or gases.

Used when: The chemical have been identified but not require the high level of skin protection. The primary survey at the site until the higher level of dangers are identified. The dangers mainly are from sites that contact with liquid, non-vapors.

Limitations:  the safety items – bao ho lao dong have to prevent from invading of chemical. The safety items have to assemble with integration that have been lost the effectiveness.

3. Degree C

– Funtion supportive safety uniform – quần áo bảo hộ lao động

– Full face, air-purifying, mask with equipped canister

– Anti chemical gloves and safety boots.

– Two way Telecommunication, hard hat.

Option: Faceshield

Protection supply: The same of Degree B, but the lower level than respiratory protection. Anti liquid splash but non – protection with chemical vapors and gases

Used when: Contact with chemical site and not inflect with skin. Chemical that make the atmostphere pollution have been identified and measured concentration. A Mask with equipped canister is prepared availably that can dismiss the pollution. Site and the dangerous level have completely been characterized.

Limitations: Safety uniform have to prevent from invading of chemical, concentration of chemical in atmosphere have to be less than IDLD level. The atmosphere have to contain at least 19.5% oxygen

No acceptable with chemical emergency response case.

4. Degree D

Full body safety clothes – quan ao bao ho lao dong , boot or safety shoes, safety glass or anti-chemical glasses


Option
: Gloves, mask – mat na bao ho.

Protection provide: Non-protection for respiratory, minimum skin- protection

Used when: Atmosphere contain known dangers. Working function is protected from splash, immersion or contact with dangerous chemical.

Limitations: : This level will not wear hot site, the atmosphere have to contain at least 19.5 % oxygen.

No acceptable with chemical emergency response case.

The types of items are used and general level of pretection have to evaluated again periodly as information quantity about chemical situation or rising process and when receiving the request have to implement the different responsibilities. The staff have to upgrade or downgrade the level of protection only with the concurrence of site supervisors, safety staff.

Nam Nhan Phat Co., LTD  is the  trusted supplier to provide safety items bảo hộ lao động, sewing safety clothes may quân áo bảo hộ lao động, sewing safety uniforms- may đồng phục bảo hộ lao động, uniforms-may dong phuc, tools, clean room clothes.

To contact with us for supporting. (View more)

Nam Nhan Phat Co.LTD

Tel: 08 2253 1169

Hotline: 0938073502

Gmail: namnhanphat@gmail.com

Related articles:

Why do we need to equip the safety clothes

Vì sao cần trang bị quần áo bảo hộ lao động

Bảo hộ lao động những vấn đề cần xem xét

Đồng phục bảo hộ trong môi trường hóa chất (Phần I)

Đồng phục bảo hộ lao động trong môi trường hóa chất (Phần II)

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