Joints can be separated into two classes: functional and structural. Joints are divided into three different functional classes. They are synarthroses, amphiarthroses, and diarthroses. Synarthroses means the joint is immovable, amphiarthroses means the joint is slightly moveable, and diarthroses means the joint is freely moveable.
minimum recommended protection lightweight and easy to use requires no maintenance osha cdc epa and nyc doh mh recommend using a n95 disposable respirator as minimum protection from mold and dust
There are two styles to choose from: One type easily screws onto the tip of an existing faucet such as the Opti-Klens eyewash and the Haws eye-POD. The other type is a complete unit with the faucet and eyewash combined such as the Speakman SEF-1800. This type will replace your existing faucet.