A career in health, safety and environment (HSE) can take many forms. You might work in workplace safety, occupational hygiene, environmental management, reclamation, or consulting.
Because the field is broad, it can be difficult to know which professional designation is worth pursuing.
Should you start with a CRST or work toward a CRSP? What is the difference between an ROH and a CIH? When does an EP or PAg make sense?
This guide explains eight HSE designations commonly encountered in Canada, including what they focus on, their general eligibility requirements, and the types of careers they may support.
Note: Certification and registration requirements can change. Always confirm current requirements with the organization responsible for the designation before applying.
HSE Designations at a glance
|
Designation |
Main focus |
Best suited to |
|
CRST |
Technical and operational occupational health and safety |
Early-career safety practitioners and coordinators |
|
CRSP |
Professional-level OHS systems, strategy and risk management |
Experienced OHS professionals and leaders |
|
CHSC |
Health and safety consulting and advisory skills |
Internal or external OHS consultants |
|
ROHT |
Technical occupational hygiene work |
Sampling, monitoring and field-focused practitioners |
|
ROH |
Professional occupational hygiene |
Experienced occupational hygienists |
|
CIH |
Advanced industrial and occupational hygiene |
Senior hygiene professionals and consultants |
|
EP |
Environmental practice and management |
Environmental and sustainability professionals |
|
PAg |
Agrology, land, soil and natural resources |
Professionals in reclamation, agriculture and environmental science |
Why Pursue a Designation?
A professional designation can help demonstrate your education, experience and professional competence.
Depending on the credential, it may also help you:
- Meet requirements listed in job postings
- Build credibility with employers and clients
- Develop expertise in a specific area
- Progress into more senior or technical roles
- Demonstrate ongoing professional development
A designation is only one part of career development, however. Practical experience, communication skills, judgment and industry knowledge remain just as important.
Occupational Health and Safety Designations
-
Canadian Registered Safety Technician (CRST®)
The Canadian Registered Safety Technician, or CRST, is a technician-level occupational health and safety certification administered by the Board of Canadian Registered Safety Professionals.
It is generally suited to people who support the day-to-day delivery of workplace health and safety programs.
Typical responsibilities may include inspections, training, monitoring controls, maintaining OHS documentation and supporting established safety processes.
General eligibility may include:
- Relevant OHS education or an approved equivalent pathway
- Recent occupational health and safety experience
- Completion of the CRST examination
Possible career paths include:
- Safety technician
- Health and safety coordinator
- Field safety advisor
- Safety training coordinator
The CRST may also be a useful step for professionals who plan to work toward the CRSP later in their careers.
-
Canadian Registered Safety Professional (CRSP®)
The Canadian Registered Safety Professional, or CRSP, is a professional-level OHS certification for experienced practitioners.
CRSPs often work in roles that involve broader responsibility for risk management, workplace safety systems, program development and organizational strategy.
General eligibility may include:
- A relevant degree, diploma or recognized OHS credential
- Several years of professional-level OHS experience
- Additional professional development, depending on the applicant’s education
- Successful completion of the CRSP examination
Possible career paths include:
- Senior health and safety advisor
- OHS manager
- Corporate safety specialist
- Health and safety consultant
- HSE director or program leader
The CRSP is especially relevant to people who want to lead programs, advise decision-makers or work across multiple areas of occupational health and safety.
-
Certified Health & Safety Consultant (CHSC®)
The Certified Health & Safety Consultant, or CHSC, focuses on the skills required to provide professional health and safety advice.
It can be useful for both external consultants and internal advisors who need to communicate recommendations, manage projects and influence organizational decisions.
General eligibility may include:
- Relevant post-secondary education
- Significant health and safety experience
- Required coursework and assessments
- Membership and ongoing professional-development requirements
Possible career paths include:
- Health and safety consultant
- Senior OHS advisor
- Corporate HSE specialist
- OHS project manager
- Health and safety trainer
The CHSC and CRSP serve different purposes. The CRSP focuses on broad professional OHS competence, while the CHSC places additional emphasis on consulting and advisory skills.
Occupational Hygiene Designations
Occupational hygiene focuses on identifying, evaluating and controlling workplace health hazards.
These can include chemicals, noise, biological agents, heat, vibration and other exposures that may affect worker health.
-
Registered Occupational Hygiene Technologist (ROHT®)
The Registered Occupational Hygiene Technologist, or ROHT, is intended for practitioners performing technical occupational hygiene work.
ROHTs may spend significant time in the field collecting samples, operating monitoring equipment and documenting workplace exposures.
General eligibility may include:
- Relevant education
- Occupational hygiene or closely related work experience
- Professional references
- Successful completion of the ROHT examination
Possible career paths include:
- Occupational hygiene technologist
- Exposure-monitoring technician
- Indoor air quality investigator
- Noise-monitoring specialist
- Hazardous materials technician
The ROHT may be a strong fit for people who enjoy hands-on fieldwork and technical exposure assessment.
-
Registered Occupational Hygienist (ROH®)
The Registered Occupational Hygienist, or ROH, is a professional-level occupational hygiene designation administered by the Canadian Registration Board of Occupational Hygienists.
ROHs typically apply scientific knowledge and professional judgment to complex workplace health-hazard assessments.
General eligibility may include:
- A relevant science or engineering degree
- Professional occupational hygiene experience
- Professional references
- Written and oral examinations
Possible career paths include:
- Occupational hygienist
- Senior exposure-assessment specialist
- Corporate occupational hygiene lead
- Occupational health risk specialist
- Technical consultant
The ROH is especially relevant to professionals who want to lead complex occupational hygiene work in Canada.
-
Certified Industrial Hygienist (CIH®)
The Certified Industrial Hygienist, or CIH, is an advanced credential administered by the Board for Global EHS Credentialing.
It is designed for experienced professionals working in industrial and occupational hygiene.
General eligibility may include:
- Science, mathematics, engineering or related university coursework
- Industrial hygiene education
- Several years of professional-level hygiene experience
- Professional references
- Successful completion of the CIH examination
Possible career paths include:
- Industrial hygienist
- Exposure scientist
- Corporate industrial hygiene manager
- Occupational health consultant
- Global hygiene program lead
Both the ROH and CIH represent advanced occupational hygiene competence, but they are issued by different organizations and may be valued differently depending on your employer and career market.
Environmental and Natural Resource Designations
-
Environmental Professional (EP®)
The Environmental Professional, or EP, is a national environmental designation administered by ECO Canada.
It is intended for experienced environmental practitioners working across areas such as environmental management, sustainability, impact assessment and resource management.
General eligibility may include:
- A post-secondary degree or diploma
- Several years of environmental work experience
- Competency validation
- Completion of an ethics and knowledge examination
- Ongoing professional development
Possible career paths include:
- Environmental manager
- Environmental compliance specialist
- Sustainability professional
- Environmental consultant
- Reclamation or site-assessment professional
The EP may be particularly useful for HSE professionals whose responsibilities include both safety and environmental performance.
-
Professional Agrologist (PAg)
The Professional Agrologist, or PAg, is different from most of the designations in this article because agrology is regulated provincially.
Agrologists work in areas such as agriculture, soil, land, water, reclamation and natural resource management.
Requirements vary by province, so professionals should always check with the regulator where they intend to practise.
In Alberta, the pathway generally includes:
- A recognized degree in agriculture or environmental science
- Required academic coursework
- Registration as an Agrologist In-Training
- Relevant professional work experience
- Completion of the provincial registration process
Possible career paths include:
- Soil scientist
- Land reclamation specialist
- Environmental consultant
- Agronomist
- Natural resource professional
Within HSE, the PAg is most relevant when environmental work involves soil, vegetation, reclamation, agriculture or other regulated areas of agrology.
Which HSE Designation is Right For You?
There is no single best designation.
The right choice depends on the type of work you want to do, the experience you already have and the qualifications employers in your field are looking for.
A simple way to think about the options is:
- Early-career or technical OHS work: CRST
- Professional OHS leadership: CRSP
- Consulting and advisory work: CHSC
- Technical occupational hygiene: ROHT
- Advanced occupational hygiene: ROH or CIH
- Environmental management: EP
- Land, soil, reclamation or agrology: PAg
Some professionals hold more than one designation, but more credentials are not automatically better.
The most useful designation is the one that supports the work you actually want to do.
Do You Need a Designation to Work in HSE?
Not every HSE role requires a professional designation.
Entry-level roles may place greater emphasis on education, industry experience and practical skills. More senior, technical or consulting positions may list credentials such as CRST, CRSP, CHSC, ROH, ROHT or CIH as preferred or required.
Regulated professional practice is different. In some fields, such as agrology, provincial registration may be required for certain types of professional work.
Before committing to a designation, consider:
- The job postings for roles you want
- The credentials commonly held by people in those roles
- The education and experience requirements
- Whether the credential is voluntary or connected to regulated practice
- Ongoing fees and professional-development requirements
- Whether the designation supports your long-term career goals
Frequently Asked Questions
What is the difference between a CRST and a CRSP?
The CRST is a technician-level certification focused more on supporting the operation of OHS programs.
The CRSP is a professional-level certification intended for practitioners who provide broader analysis, leadership, strategy and professional advice.
Is the CHSC only for consultants?
No. The CHSC can also be useful for internal health and safety professionals who provide advice, communicate risk and influence organizational decisions.
What is the difference between an ROH and a CIH?
Both are advanced occupational hygiene credentials, but they are administered by different organizations and have different eligibility and examination requirements.
Your choice may depend on where you work, the expectations of employers and whether your career is primarily Canadian or international.
Which designation is best for someone starting an HSE career?
It depends on your area of interest.
Someone entering occupational health and safety may consider the CRST. An early-career environmental professional may explore an in-training environmental designation. Someone interested in agrology may need to follow the provincial registration pathway.
Plan Your Next Step
Choosing an HSE designation starts with understanding the type of work you want to do.
Consider whether your interests are primarily in occupational safety, occupational hygiene, environmental management or natural resource practice. Then compare your education and experience with the requirements of the designation that best matches that direction.
Professional development is most useful when it supports a clear career goal.
Review the official requirements, speak with experienced practitioners and build a realistic plan for gaining the education and experience you still need.
This article provides general educational information only. It is not legal advice and does not determine whether an individual is eligible for a designation or authorized to perform regulated professional work.
Watch the accompanying JADA Solutions video for an overview of all eight designations, and confirm current requirements with the relevant certifying or regulatory organization before applying.
How Can We Help You?
Contact us at JADA Solutions (HSE) Inc. to speak with one of our professionals!
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Watch the accompanying JADA Solutions video for an overview of all eight designations, and confirm current requirements with the relevant certifying or regulatory organization before applying.
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