CORRECT ANSWERS | GRADED AND THE
LATEST SERIES
Chrysotile properties
Ans: white, large, cylindrical fibers
Question: Amosite properties
Ans: brown, short, hydrophobic
Question: Crocidolite properties
Ans: blue
Question: Tremolite properties
Ans: sharp, barb-like fibers
Question: Actinolite properties
Ans: green
Question: Category 1 non-friable ACM
Ans: packings, gaskets, RSF, roofing products
Question: Category 2 non-friable ACM
, Ans: everything else non-friable
Question: Class I asbestos work
Ans: removal of TSI or surfacing material (requires respirator)
Question: Class II asbestos work
Ans: removal of all other ACM (requires respirator)
Question: Class III asbestos work
Ans: work being done where any ACM is likely to be disturbed (requires
respirator)
Question: Class IV asbestos work
Ans: work being done where any ACM might be contacted
Question: major fiber release episode
Ans: unintentional disturbance of ACM more than 3 sq ft
Question: minor fiber release episode
Ans: unintentional disturbance of ACM less than 3 sq ft
Question: PAPR
Ans: Powered Air Purifying Respirator