Page 1 of 270
ASCP American Society for Clinical Pathology Histology Exam
ACTUAL EXAM 2026-2027 COMPLETE 500 QUESTIONS AND
VERIFIED SOLUTIONS LATEST UPDATE THIS YEAR
ASCP Histology Exam
The NFPA (National Fire Protection Agency) has established a coded system of labeling that
enables firefighters to identify the hazards of a substance or area quickly. This consists of 4
small, blank, color-coded diamonds on 1 label. The right yellow diamond signifies:
a. flammability
b. health
c. reactivity
d. properties and categories not explained by other sections
c
(The rating system within each section of the NFPA is numbered 0-4, ranging from the least
serious to extremely dangerous. In general a rating of 0 = no hazard, 1 = slight hazard, 2 =
moderate hazard, 3 = severe hazard, and 4 = extreme hazard.)
,Page 2 of 270
The NFPA (National Fire Protection Agency) has established a coded system of labeling that
enables firefighters to identify the hazards of a substance or area quickly. This consists of 4
small, blank, color-coded diamonds on 1 label. The left blue diamond signifies:
a. flammability
b. health
c. reactivity
d. properties and categories not explained by other sections
b
(The rating system within each section of the NFPA is numbered 0-4, ranging from the least
serious to extremely dangerous. In general a rating of 0 = no hazard, 1 = slight hazard, 2 =
moderate hazard, 3 = severe hazard, and 4 = extreme hazard.)
The NFPA (National Fire Protection Agency) has established a coded system of labeling that
enables firefighters to identify the hazards of a substance or area quickly. This consists of 4
small, blank, color-coded diamonds on 1 label. The top red diamond signifies:
a. flammability
b. health
c. reactivity
d. properties and categories not explained by other sections
,Page 3 of 270
a
(The rating system within each section of the NFPA is numbered 0-4, ranging from the least
serious to extremely dangerous. In general a rating of 0 = no hazard, 1 = slight hazard, 2 =
moderate hazard, 3 = severe hazard, and 4 = extreme hazard.)
Carmine dye:
a. logwood tree
b. lichen
c. plant
d. cochineal beetle
d
Hematoxylin dye (hematein):
a. logwood tree
b. lichen
c. plant
d. cochineal beetle
a
, Page 4 of 270
Orcein dye:
a. logwood tree
b. lichen
c. plant
d. cochineal beetle
b
Saffron dye:
a. logwood tree
b. lichen
c. plant
d. cochineal beetle
c
Which of these is recommended for use in the tissue processor for demonstration of small
biopsies?
a. eosin
b. methylene blue
ASCP American Society for Clinical Pathology Histology Exam
ACTUAL EXAM 2026-2027 COMPLETE 500 QUESTIONS AND
VERIFIED SOLUTIONS LATEST UPDATE THIS YEAR
ASCP Histology Exam
The NFPA (National Fire Protection Agency) has established a coded system of labeling that
enables firefighters to identify the hazards of a substance or area quickly. This consists of 4
small, blank, color-coded diamonds on 1 label. The right yellow diamond signifies:
a. flammability
b. health
c. reactivity
d. properties and categories not explained by other sections
c
(The rating system within each section of the NFPA is numbered 0-4, ranging from the least
serious to extremely dangerous. In general a rating of 0 = no hazard, 1 = slight hazard, 2 =
moderate hazard, 3 = severe hazard, and 4 = extreme hazard.)
,Page 2 of 270
The NFPA (National Fire Protection Agency) has established a coded system of labeling that
enables firefighters to identify the hazards of a substance or area quickly. This consists of 4
small, blank, color-coded diamonds on 1 label. The left blue diamond signifies:
a. flammability
b. health
c. reactivity
d. properties and categories not explained by other sections
b
(The rating system within each section of the NFPA is numbered 0-4, ranging from the least
serious to extremely dangerous. In general a rating of 0 = no hazard, 1 = slight hazard, 2 =
moderate hazard, 3 = severe hazard, and 4 = extreme hazard.)
The NFPA (National Fire Protection Agency) has established a coded system of labeling that
enables firefighters to identify the hazards of a substance or area quickly. This consists of 4
small, blank, color-coded diamonds on 1 label. The top red diamond signifies:
a. flammability
b. health
c. reactivity
d. properties and categories not explained by other sections
,Page 3 of 270
a
(The rating system within each section of the NFPA is numbered 0-4, ranging from the least
serious to extremely dangerous. In general a rating of 0 = no hazard, 1 = slight hazard, 2 =
moderate hazard, 3 = severe hazard, and 4 = extreme hazard.)
Carmine dye:
a. logwood tree
b. lichen
c. plant
d. cochineal beetle
d
Hematoxylin dye (hematein):
a. logwood tree
b. lichen
c. plant
d. cochineal beetle
a
, Page 4 of 270
Orcein dye:
a. logwood tree
b. lichen
c. plant
d. cochineal beetle
b
Saffron dye:
a. logwood tree
b. lichen
c. plant
d. cochineal beetle
c
Which of these is recommended for use in the tissue processor for demonstration of small
biopsies?
a. eosin
b. methylene blue
