COHN-S Exam Practice exam
Questions and answers past papers
2026
Tolulene - correct answer ✅
lead to occupational asthma
An isocyanate, is a respiratory sensitizer that can
Primary concern of a kerosene splash - correct answer ✅ Lung irritation
Benzene - correct answer ✅ Adversely affects the hematopoietic system.
Therefore, individuals with a history of thrombocytopenia would be at increased
risk if exposed to Benzene
SWOT - correct answer
asses an environment
✅ Strengths Weaknesses Opportunities Threats; way to
Jaundice is a common symptom of - correct answer
poisoning
✅ Carbon tetrachloride
OSHA PEL for airborne lead exposure - correct answer ✅ 50ug/m3
Action level for lead blood levels - correct answer ✅
30ug/100g
programs? - correct answer ✅
What unique contribution can the OHN make to workplace safety and health
Provide screening to specific exposures
✅
What are other problems that usually accompanies sleep apnea? - correct answer
Diabetes and cardiovascular disease
,COHN-S Exam Practice exam
Questions and answers past papers
2026
Doxycycline - correct answer ✅ And anti-malarial preventative. Take the drug
daily one or two days before travel and for 28 days after a trip.
answer ✅
The occupational health and safety OSHA's 18001 is described as? - correct
An international consensus standard for occupational health and
safety management systems
✅
What are the five classes of drugs tested for DOT purposes? - correct answer
Cannabinoids, cocaine, amphetamines, opiates, PCP
Primary prevention - correct answer ✅
Actions that change overall background
conditions to prevent some unwanted event or circumstance, such as injury,
disease, or abuse. For example immunizations
secondary prevention - correct answer ✅ -focuses on early identification of
individuals or communities experiencing illness, providing treatment, and
conducting activities that are geared to prevent worsening health status
-examples: communicable disease screening and case finding; early detection and
treatment of diabetes; exercise programs for older adult clients who are frail.
Screenings
tertiary prevention - correct answer ✅ Intervention for example chronic disease
monitoring cardiac rehab physical rehab treatment
,COHN-S Exam Practice exam
Questions and answers past papers
2026
Pre-placement Exam - correct answer ✅
Match the job with employee, and sure
the compatibility of the person with the job demands, and serve as a baseline for
future evaluations
Nursing Process - correct answer
INTERVENTION, EVALUATION
✅ ADPIE; ASSESSMENT, DIAGNOSIS, PLANNING,
Nursing Diagnosis - correct answer ✅ describes a health problem that can be
treated by nursing measures; a step in the nursing process
Emergency triage categories - correct answer ✅ Level 1 - resuscitation CPR,
Level 2- emergent based on clarity of mind acute distress
Level 3- urgent need at least two resources 30 to 40% of ER visits
Level 4- non-urgent require some hospital resource
Level 5- requires little or no treatment
Hazmat responses; three zones - correct answer
only enter with appropriate PPE
✅ Hot-Evacuation with ABCs,
Warm-Decontamination, ABCs, only enter with appropriate PPE
Cool-Stabilization and treatment, non-contaminated area, PPE not required to
treat the decontaminated evacuee.
, COHN-S Exam Practice exam
Questions and answers past papers
2026
Primary Survey - correct answer ✅ an examination of the patient to determine
the presence of any life-threatening emergencies; the initial assessment of airway,
breathing, and circulation on a patient
Suspect C-spine dislocation with high-voltage shock
Supplement oxygen in all traumatic injuries
Secondary Survey - correct answer ✅a head-to-toe physical assessment; an
additional assessment of a patient to determine the existence of any injuries other
than those found in the primary survey
Physical Assessment - correct answer
Auscultate
✅ IPPA; Inspect, Palpate, Percuss,
Abdominal exam order IAPP; Inspect, Auscultate, Percuss, Palpate
answer ✅
Approximately 80 to 90% of all types of skin disease can be classified as? - correct
Contact dermatitis
Sensitizing agents - correct answer
and only and some individuals
✅Response after single or multiple exposures
Systemic responses include difficulty breathing, inflammation of Airways,
pulmonary edema
Common chemical sensitizing agents - correct answer
acrylics, nickel, plant resins
✅ Phenol, epoxy, rubber,
Questions and answers past papers
2026
Tolulene - correct answer ✅
lead to occupational asthma
An isocyanate, is a respiratory sensitizer that can
Primary concern of a kerosene splash - correct answer ✅ Lung irritation
Benzene - correct answer ✅ Adversely affects the hematopoietic system.
Therefore, individuals with a history of thrombocytopenia would be at increased
risk if exposed to Benzene
SWOT - correct answer
asses an environment
✅ Strengths Weaknesses Opportunities Threats; way to
Jaundice is a common symptom of - correct answer
poisoning
✅ Carbon tetrachloride
OSHA PEL for airborne lead exposure - correct answer ✅ 50ug/m3
Action level for lead blood levels - correct answer ✅
30ug/100g
programs? - correct answer ✅
What unique contribution can the OHN make to workplace safety and health
Provide screening to specific exposures
✅
What are other problems that usually accompanies sleep apnea? - correct answer
Diabetes and cardiovascular disease
,COHN-S Exam Practice exam
Questions and answers past papers
2026
Doxycycline - correct answer ✅ And anti-malarial preventative. Take the drug
daily one or two days before travel and for 28 days after a trip.
answer ✅
The occupational health and safety OSHA's 18001 is described as? - correct
An international consensus standard for occupational health and
safety management systems
✅
What are the five classes of drugs tested for DOT purposes? - correct answer
Cannabinoids, cocaine, amphetamines, opiates, PCP
Primary prevention - correct answer ✅
Actions that change overall background
conditions to prevent some unwanted event or circumstance, such as injury,
disease, or abuse. For example immunizations
secondary prevention - correct answer ✅ -focuses on early identification of
individuals or communities experiencing illness, providing treatment, and
conducting activities that are geared to prevent worsening health status
-examples: communicable disease screening and case finding; early detection and
treatment of diabetes; exercise programs for older adult clients who are frail.
Screenings
tertiary prevention - correct answer ✅ Intervention for example chronic disease
monitoring cardiac rehab physical rehab treatment
,COHN-S Exam Practice exam
Questions and answers past papers
2026
Pre-placement Exam - correct answer ✅
Match the job with employee, and sure
the compatibility of the person with the job demands, and serve as a baseline for
future evaluations
Nursing Process - correct answer
INTERVENTION, EVALUATION
✅ ADPIE; ASSESSMENT, DIAGNOSIS, PLANNING,
Nursing Diagnosis - correct answer ✅ describes a health problem that can be
treated by nursing measures; a step in the nursing process
Emergency triage categories - correct answer ✅ Level 1 - resuscitation CPR,
Level 2- emergent based on clarity of mind acute distress
Level 3- urgent need at least two resources 30 to 40% of ER visits
Level 4- non-urgent require some hospital resource
Level 5- requires little or no treatment
Hazmat responses; three zones - correct answer
only enter with appropriate PPE
✅ Hot-Evacuation with ABCs,
Warm-Decontamination, ABCs, only enter with appropriate PPE
Cool-Stabilization and treatment, non-contaminated area, PPE not required to
treat the decontaminated evacuee.
, COHN-S Exam Practice exam
Questions and answers past papers
2026
Primary Survey - correct answer ✅ an examination of the patient to determine
the presence of any life-threatening emergencies; the initial assessment of airway,
breathing, and circulation on a patient
Suspect C-spine dislocation with high-voltage shock
Supplement oxygen in all traumatic injuries
Secondary Survey - correct answer ✅a head-to-toe physical assessment; an
additional assessment of a patient to determine the existence of any injuries other
than those found in the primary survey
Physical Assessment - correct answer
Auscultate
✅ IPPA; Inspect, Palpate, Percuss,
Abdominal exam order IAPP; Inspect, Auscultate, Percuss, Palpate
answer ✅
Approximately 80 to 90% of all types of skin disease can be classified as? - correct
Contact dermatitis
Sensitizing agents - correct answer
and only and some individuals
✅Response after single or multiple exposures
Systemic responses include difficulty breathing, inflammation of Airways,
pulmonary edema
Common chemical sensitizing agents - correct answer
acrylics, nickel, plant resins
✅ Phenol, epoxy, rubber,
