Which harmful substance was once commonly used as insulation?a. asbestosb. mercuryc. leadd. radone. ozone

Choose one of the uses of asbestos.Describe the properties you think made it suitable for that use.

Which of the following is not a common type of insulation material?a) Mineral woolb) Reflective foilsc) Wooden shinglesd) Foam insulation

Which of the following is NOT a mineral fibrous material used for insulation?Group of answer choicesrockslagperliteglass

An ozone-depleting substance mainly used in:I. Burning fossil fuelsII. ChimneysIII. All human activitiesIV.Cooling and refrigeration applications, and in the manufacture of foam products.

Which of the following is not one of the environmental conditions of injury caused by intense exposure?Soru 2Cevapa.Insufficient oxygenb.Toxic particlesc.Normal bright lightd.Radioactive radiation