Question 1
Perchloroethylene is frequently subjected to dry cleaners (PERC). It is known that specific chemical agents cause:
Correct Answer:
Renal toxicity
Question 2
What type of fire extinguisher is most suited to extinguish kerosene fire?
Correct Answer:
Class B
Question 3
A packing plant employee reports experiencing soreness at the base of their right thumb. Over the tendons towards the distal radius, he has swelling and pain. He has probably developed the following:
Correct Answer:
De Quervain disease
Question 4
An employee complaining of weakness, lightheadedness, and exhaustion collapses while working in a heated setting. Average body temperature and a temporary loss of consciousness are both present. He is most likely afflicted with the following:
Correct Answer:
Heat exhaustion
Question 5
Initial De Quervain disease treatment entails:
Correct Answer:
Thumb spica splint and a 2-week course of NSAIDs
Question 1
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About this Exam

Prepare with the Certified Occupational Health Nurse (COHN) Exam practice quiz. This question bank includes 159 questions covering health, nurse, occupational, program, and employee. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Certified Occupational Health Nurse (COHN) Exam

This practice set contains 159 questions from the matching question bank and focuses on health, nurse, occupational, program, and employee. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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