According to the US Department of Industry and Environment, dust masks are a solution that can protect workers when exposed to dust hazards in the working environment.
The agency recommends wearing a 2-strap respirator, or a dust mask with an N95 or N100 standard, that removes airborne dust particles. However, they will not provide protection from gases or fumes. If it is determined that voluntary use of personal protective equipment is the best option, the employer is not required to provide a medical evaluation or fitness test to the voluntary user of the respirator. poison.
However, authorities do require employers to provide a copy of the free consultation information found in WAC 296-842-11005 after determining voluntary employment is a safe option. .
The US Department of Industry and Environment also makes recommendations for mask selection as follows:
>Select a mask with the words “NIOSH” and/or “N95” or “N100” printed on it. These masks will have two straps over the head
>Choose an appropriate size, fits the nose and chin to form a tight fit around the face
>Do not choose a single-strap mask or an over-the-ear surgical mask, they will not protect you from dust in the smoke
>Do not use napkins, wet or dry towels kept over your mouth, they do not protect your lungs from burning smoke
In addition, the agency recommends 5 tips to ensure workers use the appropriate masks:
1. Follow instructions for tightness
Follow the manufacturer's instructions on paper or online for wearing and adjusting the dust mask. The mask must fit snugly, hug the nose and chin tightly, 1 ear strap and 1 head strap
2. Closed nose
The shape of the metal piece should be placed on the top of the mask and bent to fit the nose
3. Always keep it clean
Dust masks will give you the best airtight protection when kept clean
4. Storage and Reuse
Follow the manufacturer's recommendations for the storage and reuse of masks. You don't need to use 1 a day if your mask is not damaged or dirty inside
5. Rest
It is very difficult to breathe through the dust mask. If use becomes uncomfortable, taking longer or more frequent breaks may help
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