-
A
Just passing the HazMat written knowledge test
-
B
Passing the HazMat written knowledge test AND completing a TSA security threat assessment (fingerprint-based federal background check); the background check must be renewed every five years with the CDL renewal
-
C
A special medical examination
-
D
Completing 6 months of driving experience with non-hazardous materials first
Why this is the answer
THE HAZMAT (H) ENDORSEMENT requires TWO components that most other endorsements don't: KNOWLEDGE TEST AND FEDERAL BACKGROUND CHECK. WRITTEN KNOWLEDGE TEST: Based on Chapter 9 of the FMCSA CDL Manual; tests hazard classes, placarding, shipping papers, loading/unloading rules, and emergency procedures; must be passed at the state CDL testing facility; SECURITY THREAT ASSESSMENT (STA): This is the unique requirement for HazMat — all HazMat endorsement applicants must undergo a federal security threat assessment administered by the TSA (Transportation Security Administration); PROCESS: Applicant submits personal information and fingerprints; TSA searches criminal, immigration, and terrorism databases; the check takes several weeks; applicant pays a fee (approximately $86-100); certain criminal convictions or immigration status issues will result in disqualification for HazMat regardless of passing the knowledge test; RENEWAL: The STA must be renewed every 5 years (aligned with CDL renewal in most states); if the STA expires, the HazMat endorsement is removed automatically; DISQUALIFYING OFFENSES: Terrorism-related convictions; certain other serious felonies; illegal alien status; certain mental health adjudications. PRACTICAL TIMELINE: Apply for the STA well before your CDL renewal or initial application — the process takes several weeks, and your CDL cannot carry the H endorsement until the STA clears.
Source: FMCSA CDL Manual, Chapter 9, Hazardous Materials, Hazmat Endorsement Requirements