BAD PRACTICE. The outside and inside of a mask being used by a worker while cutting concrete with a power tool. As you can see, the mask was FFP2 which offers inadequate protection for respirable crystalline silica. FFP3 RPE should have been used in this instance alongside control at source with water suppression.
Find out more about construction dust here: http://ow.ly/ne2450ChJp1
Source – HSE Facebook Page