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COHN(C) study plan

COHN(C) · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Worker Assessment, Health Surveillance, and Clinical Care

  • Map the domain 2 blueprint into three subtopics: worker assessment, health surveillance, and clinical care.

  • Define the components of a baseline occupational health assessment and list what each component is used to detect.

  • Compare screening versus surveillance testing and identify which tests are mandated versus voluntary for common exposures.

  • Build a one-page reference table linking exposure agents (noise, silica, lead, solvents, bloodborne pathogens) to their required surveillance tests and intervals.

  • Practice ten clinical-reasoning items on interpreting surveillance results and documenting nurse findings.

Your checkpoint

A completed exposure-to-surveillance reference table covering at least six agents with tests, intervals, and documentation notes.

Week 2

Worker Assessment, Health Surveillance, and Clinical Care & Work Environment Assessment, Hazard Recognition, and Exposure Control

  • Explain the hierarchy of controls and apply it to three workplace scenarios drawn from your own or a hypothetical setting.

  • Identify the routes of exposure and the exposure-assessment steps used to characterize a workplace hazard.

  • Interpret basic exposure data such as noise dosimetry, air sampling results, and permissible exposure limits.

  • Distinguish acute versus chronic health effects for at least five common occupational hazards.

  • Answer twenty practice questions spanning domains 2 and 4 and log every missed item with the reason.

Your checkpoint

A hazard-control worksheet applying the hierarchy of controls to three scenarios, each with exposure route, sampling method, and control recommendation.

Week 3

Work Environment Assessment, Hazard Recognition, and Exposure Control

  • Outline the components of a workplace walk-through and the observations a nurse should document.

  • Describe how to read a safety data sheet and extract the exposure, first-aid, and PPE information relevant to nursing practice.

  • Explain respiratory protection selection, fit testing, and medical clearance requirements at a general level.

  • Summarize ventilation, engineering, and administrative controls and give an example of each.

  • Review ergonomic and biological hazard recognition and list the nurse's role in each.

Your checkpoint

A mock walk-through report with at least eight documented observations, each tied to a control recommendation and a follow-up action.

Week 4

Occupational Health Nursing Practice and Professional Role & Regulations, Standards, Ethics, and Legal Aspects of Practice

  • Articulate the scope of practice and professional standards that govern occupational health nursing.

  • Explain the nurse's role in confidentiality, recordkeeping, and release of medical information.

  • Summarize the major regulatory frameworks that shape occupational health practice, including worker protection, recordkeeping, and disability-related obligations.

  • Distinguish the nurse's ethical duties when employer interests and worker interests diverge.

  • Complete a timed 40-question mixed set weighted toward domains 1, 2, 4, and 5 and analyze errors by domain.

Your checkpoint

A written ethics-and-compliance decision guide covering confidentiality, record release, and three conflict-of-interest scenarios.

Week 5

Regulations, Standards, Ethics, and Legal Aspects of Practice & Health Promotion, Wellness, and Worker Education

  • Describe how regulations translate into written program requirements the nurse helps implement and audit.

  • Design a worker education session using adult-learning principles and a measurable learning objective.

  • Apply a health-promotion planning model to one workplace wellness initiative.

  • Identify evaluation measures for a wellness or education program, including participation and outcome indicators.

  • Practice fifteen questions on regulations and health promotion and write a rationale for each correct answer.

Your checkpoint

A one-page education session plan with objective, audience, content outline, delivery method, and two evaluation measures.

Week 6

Case Management, Return to Work, and Disability Management & Emergency Preparedness, Disaster Response, and Injury Management

  • Outline the case-management process from injury report through return to work, including role boundaries.

  • Explain the purpose and components of a functional capacity evaluation and a transitional-duty plan.

  • Describe the nurse's role in an emergency response plan, including triage and first-aid protocols.

  • Differentiate first aid, emergency care, and definitive care and identify when to escalate.

  • Practice twelve scenario items on return-to-work negotiation and emergency triage.

Your checkpoint

A return-to-work case summary for a hypothetical injury, including restrictions, transitional duties, timeline, and communication plan.

Week 7

Management, Leadership, Program Development, and Quality Improvement & Health Promotion, Wellness, and Worker Education

  • Describe the elements of an occupational health program design, from needs assessment to outcome reporting.

  • Identify quality-improvement methods and how to apply them to a clinical or program process.

  • Explain leadership and management responsibilities relevant to the occupational health nurse role.

  • Draft program metrics that link to worker health, compliance, and cost outcomes.

  • Complete a 50-question timed mixed set and categorize every error by domain and error type.

Your checkpoint

A program one-pager with a needs statement, three objectives, three metrics, and a quality-improvement cycle.

Week 8

Occupational Health Nursing Practice and Professional Role & Worker Assessment, Health Surveillance, and Clinical Care & Work Environment Assessment, Hazard Recognition, and Exposure Control & Regulations, Standards, Ethics, and Legal Aspects of Practice & Case Management, Return to Work, and Disability Management & Emergency Preparedness, Disaster Response, and Injury Management & Management, Leadership, Program Development, and Quality Improvement

  • Re-take the full-length practice exam under timed conditions and score by domain.

  • Review every missed item from all prior weeks and rewrite weak concepts into condensed notes.

  • Recite key facts from your reference tables and decision guides without notes.

  • Build a final two-page summary sheet organized by domain.

  • Confirm exam logistics and set a realistic test-day time-allocation strategy.

Your checkpoint

A final two-page domain-organized summary sheet plus a scored full-length practice exam with an error-analysis log.

Milestones

Week 2: Score at least 70% on a 20-question domain 2 and 4 set and explain every missed item in writing.

Week 4: Score at least 75% on the timed 40-question mixed set with no single domain below 60%.

Week 6: Complete the return-to-work case summary and pass a self-quiz on emergency triage with at least 8 of 10 correct.

Week 8: Score at least 80% on the full-length timed practice exam and show an error log with a corrected rationale for each miss.