Which of the following is a health hazard an insulation worker is likely to encounter on the job?

The hazard of an insulation worker will encounter will be not wearing a disposable dust and filter mask. Insulation job is not easy because it will deal with heat and frost insulators fabricate, and as well as piping and pressure vessels. If they will not use a mask, there is a tendency that the insulation they are making will damage their face and skin.