ASB 102 Exam Questions With Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
Question 1
Which asbestos type belongs to the serpentine mineral group?
A. Amosite
B. Crocidolite
C. Chrysotile
D. Tremolite
Correct Answer: C. Chrysotile
Rationale: Chrysotile is the only commercially significant
asbestos mineral in the serpentine group. Its fibers are curly
and flexible, unlike the straight fibers of amphibole asbestos
types.
Question 2
Which asbestos type is commonly referred to as "white
asbestos"?
A. Chrysotile
B. Crocidolite
,C. Amosite
D. Anthophyllite
Correct Answer: A. Chrysotile
Rationale: Chrysotile is known as white asbestos because of its
light-colored appearance and has historically been the most
widely used asbestos type.
Question 3
Which asbestos type is commonly known as "brown asbestos"?
A. Chrysotile
B. Tremolite
C. Crocidolite
D. Amosite
Correct Answer: D. Amosite
Rationale: Amosite derives its name from "Asbestos Mines of
South Africa" and is commonly known as brown asbestos due
to its color.
Question 4
Which asbestos type is commonly known as "blue asbestos"?
,A. Crocidolite
B. Chrysotile
C. Amosite
D. Actinolite
Correct Answer: A. Crocidolite
Rationale: Crocidolite is recognized by its blue coloration and
is considered one of the most hazardous asbestos varieties due
to its thin, durable fibers.
Question 5
Which group contains most of the asbestos minerals other than
chrysotile?
A. Carbonate group
B. Amphibole group
C. Serpentine group
D. Silicate group
Correct Answer: B. Amphibole group
Rationale: Amosite, crocidolite, tremolite, actinolite, and
anthophyllite all belong to the amphibole group.
Question 6
Which asbestos type has curly fibers?
, A. Amosite
B. Crocidolite
C. Chrysotile
D. Tremolite
Correct Answer: C. Chrysotile
Rationale: Chrysotile fibers are characteristically curly and
flexible, making them distinct from the straight, needle-like
amphibole fibers.
Question 7
Which asbestos type has straight, needle-like fibers?
A. Chrysotile
B. Serpentine asbestos only
C. Amphibole asbestos
D. None of the above
Correct Answer: C. Amphibole asbestos
Rationale: Amphibole asbestos minerals have straight, rigid
fibers that can penetrate deep into lung tissue.
Question 8
Which of the following is NOT an amphibole asbestos mineral?
Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
Question 1
Which asbestos type belongs to the serpentine mineral group?
A. Amosite
B. Crocidolite
C. Chrysotile
D. Tremolite
Correct Answer: C. Chrysotile
Rationale: Chrysotile is the only commercially significant
asbestos mineral in the serpentine group. Its fibers are curly
and flexible, unlike the straight fibers of amphibole asbestos
types.
Question 2
Which asbestos type is commonly referred to as "white
asbestos"?
A. Chrysotile
B. Crocidolite
,C. Amosite
D. Anthophyllite
Correct Answer: A. Chrysotile
Rationale: Chrysotile is known as white asbestos because of its
light-colored appearance and has historically been the most
widely used asbestos type.
Question 3
Which asbestos type is commonly known as "brown asbestos"?
A. Chrysotile
B. Tremolite
C. Crocidolite
D. Amosite
Correct Answer: D. Amosite
Rationale: Amosite derives its name from "Asbestos Mines of
South Africa" and is commonly known as brown asbestos due
to its color.
Question 4
Which asbestos type is commonly known as "blue asbestos"?
,A. Crocidolite
B. Chrysotile
C. Amosite
D. Actinolite
Correct Answer: A. Crocidolite
Rationale: Crocidolite is recognized by its blue coloration and
is considered one of the most hazardous asbestos varieties due
to its thin, durable fibers.
Question 5
Which group contains most of the asbestos minerals other than
chrysotile?
A. Carbonate group
B. Amphibole group
C. Serpentine group
D. Silicate group
Correct Answer: B. Amphibole group
Rationale: Amosite, crocidolite, tremolite, actinolite, and
anthophyllite all belong to the amphibole group.
Question 6
Which asbestos type has curly fibers?
, A. Amosite
B. Crocidolite
C. Chrysotile
D. Tremolite
Correct Answer: C. Chrysotile
Rationale: Chrysotile fibers are characteristically curly and
flexible, making them distinct from the straight, needle-like
amphibole fibers.
Question 7
Which asbestos type has straight, needle-like fibers?
A. Chrysotile
B. Serpentine asbestos only
C. Amphibole asbestos
D. None of the above
Correct Answer: C. Amphibole asbestos
Rationale: Amphibole asbestos minerals have straight, rigid
fibers that can penetrate deep into lung tissue.
Question 8
Which of the following is NOT an amphibole asbestos mineral?
