CNT Written Exam | Updated
Questions with Complete Answers |
Verified & A+ Graded | 2025/2026
Edition
Section 1: Introduction
This document provides the updated and fully verified questions and answers for the Clean
Needle Technique (CNT) Written Exam, in accordance with the 2025/2026 safety and
procedural standards. It covers all critical exam domains including infection control, standard
precautions, clean field setup, needlestick injury protocol, hand hygiene, disposal procedures,
and OSHA compliance. Each answer is 100% correct and A+ graded, making this study
guide essential for acupuncturists and healthcare professionals preparing for the NCCAOM-
accredited CNT certification exam.
Section 2: Exam Questions and Answers
Format: Written multiple-choice and procedural questions
Four answer choices per question (A–D)
Correct answer highlighted
Includes supporting rationale aligned with CNT Manual standards
1. What is the first step in the clean needle technique process?
(a) Inserting the needle
(b) Performing hand hygiene
(c) Setting up the clean field
(d) Disposing of needles
Rationale: The CNT Manual mandates hand hygiene as the initial step to prevent
contamination.
2. What is the minimum duration for effective handwashing with soap?
(a) 10 seconds
(b) 40-60 seconds
(c) 90 seconds
(d) 120 seconds
Rationale: The CNT Manual requires 40-60 seconds to ensure thorough hand
cleaning.
3. Which personal protective equipment (PPE) is required during needle insertion?
(a) Face shield only
, (b) Gloves
(c) Goggles
(d) Apron
Rationale: Gloves are mandatory per CNT standards to protect against bloodborne
pathogens.
4. What is the purpose of a clean field in acupuncture?
(a) To store extra needles
(b) To maintain a sterile work area
(c) To display equipment
(d) To organize patient charts
Rationale: The CNT Manual defines a clean field as a sterile work area.
5. What should be used to clean the patient’s skin before needle insertion?
(a) Alcohol wipes
(b) 70% isopropyl alcohol
(c) Soap and water
(d) Hydrogen peroxide
Rationale: The CNT Manual specifies 70% isopropyl alcohol for effective skin
antisepsis.
6. How often should hands be re-washed during a treatment session?
(a) Once per session
(b) After each patient contact
(c) Every hour
(d) Only if visibly dirty
Rationale: The CNT Manual requires handwashing after each patient to prevent
cross-contamination.
7. What is the correct angle for inserting an acupuncture needle?
(a) 45-90 degrees
(b) 15-90 degrees
(c) 0-15 degrees
(d) 90-120 degrees
Rationale: The CNT Manual allows 15-90 degrees based on technique and point
location.
8. Which action is part of standard precautions?
(a) Reusing single-use needles
Questions with Complete Answers |
Verified & A+ Graded | 2025/2026
Edition
Section 1: Introduction
This document provides the updated and fully verified questions and answers for the Clean
Needle Technique (CNT) Written Exam, in accordance with the 2025/2026 safety and
procedural standards. It covers all critical exam domains including infection control, standard
precautions, clean field setup, needlestick injury protocol, hand hygiene, disposal procedures,
and OSHA compliance. Each answer is 100% correct and A+ graded, making this study
guide essential for acupuncturists and healthcare professionals preparing for the NCCAOM-
accredited CNT certification exam.
Section 2: Exam Questions and Answers
Format: Written multiple-choice and procedural questions
Four answer choices per question (A–D)
Correct answer highlighted
Includes supporting rationale aligned with CNT Manual standards
1. What is the first step in the clean needle technique process?
(a) Inserting the needle
(b) Performing hand hygiene
(c) Setting up the clean field
(d) Disposing of needles
Rationale: The CNT Manual mandates hand hygiene as the initial step to prevent
contamination.
2. What is the minimum duration for effective handwashing with soap?
(a) 10 seconds
(b) 40-60 seconds
(c) 90 seconds
(d) 120 seconds
Rationale: The CNT Manual requires 40-60 seconds to ensure thorough hand
cleaning.
3. Which personal protective equipment (PPE) is required during needle insertion?
(a) Face shield only
, (b) Gloves
(c) Goggles
(d) Apron
Rationale: Gloves are mandatory per CNT standards to protect against bloodborne
pathogens.
4. What is the purpose of a clean field in acupuncture?
(a) To store extra needles
(b) To maintain a sterile work area
(c) To display equipment
(d) To organize patient charts
Rationale: The CNT Manual defines a clean field as a sterile work area.
5. What should be used to clean the patient’s skin before needle insertion?
(a) Alcohol wipes
(b) 70% isopropyl alcohol
(c) Soap and water
(d) Hydrogen peroxide
Rationale: The CNT Manual specifies 70% isopropyl alcohol for effective skin
antisepsis.
6. How often should hands be re-washed during a treatment session?
(a) Once per session
(b) After each patient contact
(c) Every hour
(d) Only if visibly dirty
Rationale: The CNT Manual requires handwashing after each patient to prevent
cross-contamination.
7. What is the correct angle for inserting an acupuncture needle?
(a) 45-90 degrees
(b) 15-90 degrees
(c) 0-15 degrees
(d) 90-120 degrees
Rationale: The CNT Manual allows 15-90 degrees based on technique and point
location.
8. Which action is part of standard precautions?
(a) Reusing single-use needles
