Free CHST Practice Tests (2026)
Start with the free diagnostic to see where you stand, then practice in tutor or timed mode. Full-length simulations match the real CHST.
Diagnostics
CHST Practice Test 1
10 questions · 12 min10 free CHST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testPractice tests
CHST Practice Test 2
10 questions · 12 min10 free CHST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHST Practice Test 3
10 questions · 12 min10 free CHST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHST Practice Test 4
10 questions · 12 min10 free CHST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHST Practice Test 5
10 questions · 12 min10 free CHST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHST Practice Test 6
10 questions · 12 min10 free CHST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHST Practice Test 7
10 questions · 12 min10 free CHST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHST Practice Test 8
10 questions · 12 min10 free CHST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHST Practice Test 9
10 questions · 12 min10 free CHST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHST Practice Test 10
10 questions · 12 min10 free CHST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHST Practice Test 11
10 questions · 12 min10 free CHST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHST Practice Test 12
10 questions · 12 min10 free CHST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHST Practice Test 13
10 questions · 12 min10 free CHST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHST Practice Test 14
10 questions · 12 min10 free CHST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testCHST Practice Test 15
10 questions · 12 min10 free CHST practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Start testHow these CHST practice tests match the real exam
The tests draw on every CHST content area, weighted like the official outline:
- Hazard and Risk Identification and Control (about 36.6% of the exam)
- Emergency Preparedness, Incident Investigation, and Response (about 19.9% of the exam)
- Safety Program Development, Implementation, and Sustainment (about 22.5% of the exam)
- Leadership, Communication, and Training (about 21% of the exam)
Use tutor mode to see the explanation after each answer, or timed mode to practise at real exam pace. Every answer comes with an explanation of why it is right and why the other options are wrong.