What are two different types of respiratory protective equipment?
What are two different types of respiratory protective equipment?
The two main types of RPE are respirators and breathing apparatus. Respirators (filtering devices) use filters to remove contaminants from the air being breathed in.
What are different types of respirators?
What are the different classes of respirators? The two main types are air-purifying respirators (APRs) and supplied-air respirators (SARs). Air-purifying respirators can remove contaminants in the air that you breathe by filtering out particulates (e.g., dusts, metal fumes, mists, etc.).
What are the two most common respirators in construction?
There are two types of respirators:
- Supplied Air Respirators.
- Air Purifying Respirators.
What are the two types of respirators described in the control methods of OSHA?
Respirators of this type include particulate respirators, which filter out airborne particles, and air-purifying respirators with cartridges/canisters which filter out chemicals and gases. Other respirators protect by supplying clean respirable air from another source.
What type of air is used in supplied air respirators?
Compressed air
Supplied air respirators are defined as an atmosphere-supplying respirator that supplies the respirator user with breathing air from a source independent of the ambient atmosphere¹. Compressed air is commonly used as a source of air for SAR. This source can be low pressure, medium pressure or high pressure.
Which type of respirator removes contaminants from the ambient air?
air-purifying respirator
A respirator that removes contaminants from the ambient air is called an air-purifying respirator. A respirator that provides air from a source other than the surrounding atmosphere is an atmosphere-supplying respirator. Both types can be further subclassified by the type of inlet covering and the mode of operation.
What are types of air purifying respirators?
Alternative Format
- Filtering Facepiece Respirator (FFR) Disposable.
- Elastomeric Half Facepiece Respirator. Reusable facepiece and replaceable cartridges or filters.
- Elastomeric Full Facepiece respirator. Reusable facepiece and replaceable canisters, cartridges, or filters.
- Powered Air-Purifying Respirator (PAPR)
Which type of air purifying respirator uses cartridges?
Gas & Vapor Respirators Use chemical filters (called cartridges or canisters) to remove dangerous gases or vapors. Do not protect against airborne particles. Are made to protect against specific gases or vapors.