Certifications catalogue
The credentials we cover — and the ones coming next.
CertPrep is a long-tail platform. We focus on the specialty certifications traditional prep providers skip — the credentials tied to your contract, your licence, your regulator, or your renewal deadline.
Safety & EHS
Industrial hygiene, construction safety, and professional safety credentials.
ASP
Associate Safety Professional
The ASP Is Your Gateway to the CSP. Walk In Prepared.
CSP
Certified Safety Professional
The Gold Standard in Safety. Built on 9 Domains. Passed by the Prepared.
OHST
Occupational Hygiene and Safety Technician
The OHST Credential Opens Doors. This Platform Opens the Exam.
CHST
Construction Health and Safety Technician
Construction Safety Is Field-Tested. Your Prep Should Be Too.
STSC
Safety Trained Supervisor Construction
You Lead the Crew. Earn the Credential That Proves It.
CIH
Certified Industrial Hygienist
The CIH Exam Is Hard. Your Prep Shouldn't Be.
Healthcare
Hospital safety, environmental services, and healthcare facility management.
CHSP
Certified Healthcare Safety Professional
The CHSP Exam Tests Hospital Reality. Your Prep Should Too.
CHEP
Certified Healthcare Environmental Services Professional
The CHEP Validates EVS Leadership. This Platform Validates You're Ready.
CHFM
Certified Healthcare Facility Manager
The CHFM Defines Healthcare Facility Leadership. This Platform Defines the Exam.
CHP
Certified Health Physicist (Part I)
The CHP Credential Is the Gold Standard in Radiation Protection. This Platform Is How You Earn It.
Environmental & Hazmat
Hazardous materials, indoor environment, and water-safety credentials.
CHMM
Certified Hazardous Materials Manager
The CHMM Defines the Profession. This Platform Prepares You for the Exam.
CIEC
Council-certified Indoor Environmental Consultant
Indoor Air Quality Is a Consultative Science. The CIEC Proves You Practice It.
CMC
Council-certified Microbial Consultant
Mold Claims Are Won on Documentation. The CMC Is How You Build the Case.
ASSE12080
Legionella Water Safety and Management Specialist (ASSE/IAPMO/ANSI 12080)
Legionella Liability Lives in Your Building Water. This Credential Proves You Control It.
Energy & Trades
Specialty trade credentials for solar, energy, and skilled trades.
Don’t see your cert?
Tell us — we’ll likely build it.
CertPrep is a long-tail platform. We add specialty credentials continuously. If your cert has a published exam blueprint, we can usually stand up a new bank within weeks. We prioritise certs with real candidate demand — so the more teams that ask, the faster it ships.
Found yours? Try the bank free.
10 questions free on any live cert — no signup, no card. Then either get the full bank for yourself or start a team plan. 14-day money-back guarantee on your first paid charge.