Scientist in Histotechnology - HTL(ASCP) — Information & Free Practice
US · Examination information
200 free questions · Answer explanations · No signup required
Scientist in Histotechnology - HTL(ASCP)
- Provider
- ASCP BOC
- Format
- Computer adaptive multiple-choice questions with one best answer
- Exam questions
- Total questions: 100.
- Time limit
- 2 hours 30 minutes
Examination outline
The authority publishes percentage ranges for each content area. The practice percentages below use the midpoint of each range, normalized to 100%; they are not exact percentages published by the authority. Practice question counts may differ slightly because of rounding.
Fixation — Official range: 15–25% (Practice allocation: 19.51%)
- Tissues
- Procedures
- Parameters
- Reagents
- Instrumentation
Processing — Official range: 10–20% (Practice allocation: 14.63%)
- Tissues
- Procedures
- Instrumentation
- Reagents
Embedding/Microtomy — Official range: 15–25% (Practice allocation: 19.51%)
- Tissues
- Procedures
- Instrumentation
Staining — Official range: 30–40% (Practice allocation: 34.15%)
- Tissues
- Procedures
- Instrumentation
- Reagents/Dyes
- Mounting Procedures
Laboratory Operations — Official range: 10–15% (Practice allocation: 12.2%)
- Laboratory Safety Regulations
- Laboratory Mathematics
- Ancillary Equipment/Instruments
- Basic Management Principles
- Basic Education Principles
- Laboratory Regulations
Examination sources
- ASCP BOC HT/HTL Examination Content Guideline
page:1:validity notice
- ASCP BOC HT/HTL Examination Content Guideline
page:1:scope table
- ASCP BOC HT/HTL Examination Content Guideline
page:2:Fixation
- ASCP BOC HT/HTL Examination Content Guideline
page:2:Processing
- ASCP BOC HT/HTL Examination Content Guideline
page:3:Staining
- ASCP BOC HT/HTL Examination Content Guideline
page:3:Laboratory Operations
- ASCP BOC HT/HTL Examination Content Guideline
page:2:scope qualifications
- ASCP BOC HT/HTL Examination Content Guideline
page:5:stains footnote
- ASCP BOC HT/HTL Examination Content Guideline
page:6:stains footnotes
- ASCP BOC HT/HTL Examination Content Guideline
page:1:Examination Model:question count and format
- ASCP BOC HT/HTL Examination Content Guideline
page:1:Examination Model:CAT
- ASCP BOC US certification routes
page:HTL eligibility heading
- ASCP BOC US certification routes
page:HTL eligibility introduction
Related license preparation
This examination may be required or accepted as an alternative, depending on the license and application pathway.