# HAZWOPER 8 Hour Refresher Practice Quiz

Free practice quiz · 10 questions

Answer every question, then press **Check my answers** to see your score and an explanation for each one. Study first with the guide: [HAZWOPER 8 Hour Refresher Requirements: Deadlines, Lapses and Records](https://www.hazwoperosha.com/guides/hazwoper-refresher-requirements/).

**1. How many hours of HAZWOPER refresher training are required each year?**

- 4
- 8
- 16
- 24

**Answer: 8.** 1910.120(e)(8) requires at least 8 hours of refresher training annually.

**2. Who needs the annual 8-hour refresher?**

- Only supervisors
- Only 40-hour workers
- Workers trained at the 40 or 24 hour level
- Only emergency responders

**Answer: Workers trained at the 40 or 24 hour level.** Both 40-hour and 24-hour trained workers take the same 8-hour annual refresher.

**3. What must an employee receive after completing HAZWOPER training?**

- A government license
- A written certificate
- A union card
- Nothing

**Answer: A written certificate.** 1910.120(e)(7) requires a written certificate for employees who successfully complete training.

**4. How long must HAZWOPER medical records be kept?**

- 1 year
- 5 years
- Duration of employment plus 30 years
- Until the next exam

**Answer: Duration of employment plus 30 years.** Medical records are kept for the duration of employment plus 30 years under 1910.1020.

**5. How often are medical surveillance exams normally required?**

- Every 12 months
- Every 5 years
- Only at hire
- Only after an injury

**Answer: Every 12 months.** At least every 12 months, unless the physician decides a longer interval (no more than two years) is appropriate.

**6. Where must the site safety and health plan be kept?**

- At corporate headquarters
- On site
- With OSHA
- With the client only

**Answer: On site.** The site-specific safety and health plan must be kept on site.

**7. What does a refresher course typically include?**

- Only a final exam
- Review of core topics plus critiques of incidents and changes
- Only new regulations
- Only first aid

**Answer: Review of core topics plus critiques of incidents and changes.** Refreshers review core skills and cover relevant changes, recent incidents and lessons learned.

**8. Before each day's use, a gas detector should get a:**

- Bump test
- Battery replacement
- Factory recalibration
- Firmware update

**Answer: Bump test.** A bump test confirms sensors and alarms respond to gas. Full calibration follows the manufacturer schedule or a failed bump test.

**9. Which PPE level should never be used where there is an atmospheric hazard?**

- Level A
- Level B
- Level C
- Level D

**Answer: Level D.** Level D has no respiratory protection and is for nuisance contamination only.

**10. Who pays for HAZWOPER medical exams?**

- The employee
- The employer
- OSHA
- The employee's health insurance

**Answer: The employer.** Exams are provided by the employer at no cost to the employee and without loss of pay.

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