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APPENDIX

What the letters mean.

Every credential and specialty used on this site, in plain English — including what our verification proves, and what it doesn't.

Credentials

CSPCertified Safety Professional
A senior safety certification. Holders have a degree, years of professional safety experience, and have passed the BCSP exam. It is the broadest of the safety credentials.
We check this against the Board of Certified Safety Professionals registry — that the certificate is real and current. It is not a statement about the quality of anyone's work.
CIHCertified Industrial Hygienist
The specialist in workplace health hazards — chemical exposure, noise, air quality. If your problem is something people are breathing or absorbing, this is the qualification you want.
We check this against the American Board of Industrial Hygiene registry — that the certificate is real and current. It is not a statement about the quality of anyone's work.
CHMMCertified Hazardous Materials Manager
Certified in the handling, storage, transport and disposal of hazardous materials, including RCRA and DOT rules.
We check this against the Institute of Hazardous Materials Management registry — that the certificate is real and current. It is not a statement about the quality of anyone's work.
PEProfessional Engineer
A licensed Professional Engineer. State-issued, and the licence is state-specific — a PE in Texas is not automatically a PE in California.
We check this against the State Licensing Board (NCEES) registry — that the certificate is real and current. It is not a statement about the quality of anyone's work.
CUSPCertified Utility Safety Professional
Utility safety: power lines, substations, and the specific hazards of electrical utility work.
We check this against the Utility Safety & Ops Leadership Network registry — that the certificate is real and current. It is not a statement about the quality of anyone's work.
ASPAssociate Safety Professional
The step on the way to a CSP: exam passed, experience still accruing. A real qualification, but a more junior one.
We check this against the Board of Certified Safety Professionals registry — that the certificate is real and current. It is not a statement about the quality of anyone's work.
OHSTOccupational Health and Safety Technologist
Focused on occupational health and safety technology — the hands-on, field side of the discipline.
We check this against the Board of Certified Safety Professionals registry — that the certificate is real and current. It is not a statement about the quality of anyone's work.
CHSTConstruction Health and Safety Technician
Construction-site safety specifically — a different discipline from general industry safety.
We check this against the Board of Certified Safety Professionals registry — that the certificate is real and current. It is not a statement about the quality of anyone's work.

Specialties

Air Permitting & Sampling
Air Permitting & Sampling — also called air permits, air sampling.
Asbestos & Lead
Asbestos & Lead — also called asbestos abatement, lead paint.
Behavior-Based Safety
Behavior-Based Safety — also called BBS, safety culture.
Chemical Management (HazCom/SDS)
Chemical Management (HazCom/SDS) — also called SDS, hazard communication.
Combustible Dust
Combustible Dust — also called dust hazard analysis, NFPA 652.
Confined Space
Confined Space — also called permit-required confined space, OSHA 1910.146.
Construction Safety
Site safety on construction projects — falls, excavations, cranes, and the trades working around each other.
Crane & Rigging
Crane & Rigging — also called crane safety, rigging.
Electrical Safety (Arc Flash)
Electrical Safety (Arc Flash) — also called arc flash, NFPA 70E.
Emergency Response
Emergency Response — also called emergency planning, HAZWOPER.
Environmental Management Systems (ISO 14001)
Environmental Management Systems (ISO 14001) — also called ISO 14001, EMS.
Environmental Permitting
Getting and keeping the permits that let a facility operate legally: air, water, and waste.
Ergonomics
Ergonomics — also called human factors, musculoskeletal.
Excavation & Trenching
Excavation & Trenching — also called trenching, excavation safety.
Fall Protection
Fall Protection — also called fall arrest, working at heights.
Fire Protection
Fire Protection — also called fire safety, NFPA.
Hazardous Waste (RCRA)
Managing waste under RCRA — the federal rules for how hazardous waste is stored, transported and disposed of.
Hazmat & DOT
Hazmat & DOT — also called hazardous materials transport, DOT compliance.
Hearing Conservation
Hearing Conservation — also called noise, occupational noise.
Incident Investigation
Incident Investigation — also called root cause analysis, RCA.
Indoor Air Quality
Investigating and fixing the air inside a building — ventilation, contaminants, and the complaints that follow.
Industrial Hygiene
Identifying and controlling what workers breathe, touch and hear: chemical exposure, dust, noise, ventilation.
Laboratory Safety
Laboratory Safety — also called lab safety, chemical hygiene.
Lockout/Tagout
Lockout/Tagout — also called LOTO, energy control.
Machine Guarding
Machine Guarding — also called machine safety, OSHA 1910.212.
Occupational Health
Occupational Health — also called occ health, medical surveillance.
OSHA Compliance
Meeting the Occupational Safety and Health Administration's rules — the federal baseline for workplace safety in the US. Usually the first thing a business needs help with after an inspection or a citation.
Process Safety Management
PSM — preventing catastrophic releases of hazardous chemicals in facilities that handle them at scale. Regulated in its own right, and the failures make the news.
Radiation Safety
Radiation Safety — also called health physics, RSO.
Respiratory Protection
Respiratory Protection — also called respirator program, fit testing.
Safety Management Systems (ISO 45001)
Safety Management Systems (ISO 45001) — also called ISO 45001, SMS.
Safety Training
Training a workforce to the standard the regulations require, and being able to prove it.
Spill Prevention (SPCC)
Spill Prevention (SPCC) — also called SPCC, spill control.
Stormwater (SWPPP)
Stormwater (SWPPP) — also called SWPPP, stormwater management.
Sustainability & ESG
Sustainability & ESG — also called ESG, sustainability.
Water & Wastewater
Water & Wastewater — also called wastewater, water treatment.
Welding & Hot Work
Welding & Hot Work — also called hot work, welding safety.
Workers' Compensation
Workers' Compensation — also called workers comp, claims management.