Contractor/Supervisor Refresher (3) complete solution 100% verified

Contractor/Supervisor Refresher (3) complete solution 100% verified Which type of asbestos is referred to as brown asbestos? Tremolite, Chrysotile, Amosite Amosite Which statement is true regarding asbestos? A. Asbestos is a man made material. B. Asbestos was only used in building materials before 1980. C. Asbestos is no longer used. D. Asbestos is a generic name for a group of minerals that form fibers. D. Asbestos is a generic name for a group of minerals that form fibers. Which of the following operations would be considered an OSHA class 3 job? A. Removal of 3 square feet of vinyl asbestos floor tile. B. Removal of 2 feet of pipe insulation because it presents an asbestos exposure problem. C. Removal of 5 feet of pipe insulation in order to fix a leak in the pipe. D. All of the above. C. Removal of 5 feet of pipe insulation in order to fix a leak in the pipe where does make-up air for a negative pressure enclosure usually comes from? The decontamination unit What is the maximum volume required for a clearance sample according to NIOSH 7400 method? 3,850 Liters Respirators are removed in what chamber? Shower Prior to performing air clearance testing, a final visual inspection is required by what standard? ASTM E-1368 Which is the preferred method of reducing employee exposure to asbestos? Engineering controls/work practices What training requirements are needed in order for an electrician to perform drilling operations on an asbestos containing wall? 16 hour O & M On an abatemen project, even if the contractor apply for the EPA number, the building owner is still responsible as what? The generator according to scaqmd rule 2 2 2, on the commercial abatement project, the negative air exhaust should be located at least how many feet above the ground? 10 the chemical name for banana oil is? isoamyl acetate when conducting final cleaning, the work should proceed? towards the decontamination unit according to Cal OSHA reference method appendix C, how long does a person wear a respirator prior to qualitative fit testing? 10 minutes when constructing a negative pressure enclosure, common practice is to place Poly on walls and Floors consisting of? two layers of 4 mil on walls and two layers of 6 mil on Floors