Register
Question 1
What can SSL support vehicles do during emergencies and unusual incidents?
Correct Answer:
Operate independently
Explanation:
The correct choice highlights the operational capability of SSL (Specialized Support Logistics) support vehicles during emergencies and unusual incidents. These vehicles are specifically designed to function independently, providing essential support and resources wherever they are needed. This autonomy allows them to respond to various situations without being tethered to a specific ladder company, which can enhance the overall effectiveness and efficiency of the emergency response. SSL vehicles are often equipped with specialized equipment and supplies that can be utilized in different scenarios, making them versatile tools in an emergency response framework. Their ability to operate independently means they can cover more ground, address multiple incidents simultaneously, and provide crucial assistance wherever it’s most needed without waiting for other units to be available. Understanding the operational independence of SSL support vehicles helps in planning for resource allocation during emergencies, as it allows responders to deploy them based on needs rather than pre-set formations or associations with other units. This level of flexibility ultimately contributes to a more coordinated and effective emergency response.
Question 2
How many levels of CPC are defined by OSHA and the NFPA?
Correct Answer:
Four levels
Explanation:
The correct answer is four levels of Chemical Personal Protective Clothing (CPC) as defined by OSHA and the National Fire Protection Association (NFPA). Each level corresponds to a specific degree of protection against chemical hazards, taking into account the type of materials being handled and the level of risk associated with potential exposure. Level A provides the highest level of protection, ensuring the user is completely shielded from hazardous substances through the use of fully encapsulated suits and self-contained breathing apparatus. Level B also offers substantial protection but is designed for situations where the concentration of hazardous materials is known and is dealt with more safely. Level C is suitable for when the hazardous materials are known and can be managed with air-purifying respiratory protection. Finally, Level D is the least protective, typically used for nuisance contamination where there’s no significant risk of exposure. Understanding these levels is crucial for safety personnel in determining the appropriate equipment to use during hazardous material incidents, ensuring they effectively protect themselves from exposure while performing their duties.
Question 3
What is the main characteristic of Dry Decontamination?
Correct Answer:
It involves the removal of contaminated clothing
Explanation:
The main characteristic of Dry Decontamination is the removal of contaminated clothing. This method is primarily focused on physically stripping away potential contaminants that can be absorbed or retained by clothing. When contaminated attire is removed, it significantly decreases the risk of transfer to the skin or inhalation, thus reducing the overall exposure to hazardous substances. This process can be particularly effective in situations where water is limited, or where the contaminants may react negatively with water. It’s important to ensure that individuals are adequately protected during the removal process to prevent direct contact with any contaminants that may be present on clothing. While other methods of decontamination may involve flushing with water, utilizing advanced technology, or an assessment of speed, these do not define the unique characteristic that sets Dry Decontamination apart as the focus is on physical removal rather than the application of liquids or technological tools.
Question 4
The SOC Battalion Chief and Firefighter are trained to what level?
Correct Answer:
Technician II level
Explanation:
The correct answer is that the SOC Battalion Chief and Firefighter are trained to Technician II level. This level of training encompasses the skills and knowledge required to manage hazardous materials incidents effectively. It involves understanding the properties of hazardous substances, implementing emergency response plans, and executing proper decontamination procedures, which are crucial for safety during operations involving hazardous materials. Technician II is designed for responders who may need to perform operations at the incident level but with greater responsibility and authority, which aligns with the roles of both a Battalion Chief and a Firefighter in the Special Operations Command (SOC). Their training ensures they can handle complex situations that may arise during hazardous materials incidents, including coordinating with other emergency services and ensuring the safety of their crews and the public. The other options represent different levels of training, with Technician I focusing on basic operations and knowledge, Technician III typically involving more advanced knowledge and management roles, and the basic firefighter level providing foundational firefighting skills without the specialized training required for hazardous materials incidents.
Question 5
At what minimum level are firefighters trained who are assigned to engine and ladder companies, battalions, and divisions?
Correct Answer:
Operational Level
Explanation:
Firefighters assigned to engine and ladder companies, battalions, and divisions are trained at the operational level. This level of training equips them with the necessary skills to respond to hazardous materials incidents effectively. They are capable of recognizing the presence of hazardous materials, understanding the associated risks, and taking appropriate actions to contain and control such incidents while ensuring safety for themselves and the public. The operational level entails hands-on training and understanding of the immediate actions to be taken upon encountering hazardous materials. This includes the use of personal protective equipment (PPE), decontamination procedures, and the ability to execute basic containment techniques. The awareness level refers to the most basic knowledge and is primarily intended for individuals who are not directly involved in response efforts but may encounter hazardous situations. Technician level involves more advanced training for personnel who will perform operations involving containment and control, exceeding what is required at the operational level. Management level is focused on those in command roles, overseeing the response efforts and managing resources, which is beyond the training provided to firefighters in engine and ladder companies.
Question 1
Exam overview

About this Exam

The FDNY Hazardous Materials (Haz-Mat) Exam, formally known as the Certificate of Fitness for Storage, Handling and Use of Hazardous Materials (C-91), is a mandatory safety certification for individuals working with dangerous substances within New York City.

This certification, issued by the Fire Department of the City of New York (FDNY), is designed to ensure that personnel who manage, transport, or utilize hazardous materials—such as chemicals, compressed gases, or flammable liquids—understand the fundamental safety protocols and NYC Fire Code requirements. It is a critical requirement for workers in various sectors, including manufacturing, healthcare, research laboratories, and educational institutions. Passing this exam demonstrates your commitment to workplace safety and public protection in one of the world's most densely populated cities.

More details

Additional Information

What the Course Entails and Exam Details

This examination is not a course, but a verification of knowledge based on specific study materials provided by the FDNY. The C-91 Certificate of Fitness program covers several core competencies crucial for the safe management of hazardous materials.

Key topics included in the official FDNY C-91 Study Materials are:

  • Hazardous Materials Classification: Understanding the nine classes of hazardous materials and their associated risks.

  • Placarding and Labeling: Recognizing DOT placards, GHS labels, and NFPA 704 diamonds to identify hazards instantly.

  • Storage and Handling: Regulations for the proper segregation, containment, and maximum allowable quantities (MAQ) of various substances.

  • Emergency Response: Knowing the appropriate actions to take during a spill, leak, or fire involving hazardous chemicals.

  • Safety Data Sheets (SDS): Interpreting technical safety information and making informed decisions on handling.

  • NYC Fire Code Compliance: Specific administrative and operational code requirements relevant to hazardous materials in NYC.

The primary and recommended study resource is the official C-91 Notice of Exam and Study Materials document, which contains the complete syllabus.


What to Expect in the Final Exam

The C-91 exam is a comprehensive assessment conducted exclusively in person at the FDNY's official testing facility. It does not include a practical component.

  • Exam Format: The test consists of 20 multiple-choice questions.

  • Passing Score: You must achieve a minimum score of 70%, which means correctly answering at least 14 out of 20 questions.

  • Time Limit: Applicants are allocated a maximum of 2 hours to complete the examination.

  • Exam Fee: The fee is $25, which must be paid online before arriving at the testing center.

  • Identification: All applicants must bring two forms of government-issued photo identification (e.g., driver's license, passport, State ID).

  • Specific Rules: All tests are "walk-in" with no appointment required, however, the online application and payment must be completed beforehand. You are not allowed to use any electronic devices, including phones, during the exam. If you fail, you must reapply, pay the fee, and retake the test.


How to Study and Exam Centers

The most effective way to prepare for the FDNY Haz-Mat C-91 exam is to master the official documentation. The FDNY provides a free, downloadable Study Materials packet for the C-91 Certificate of Fitness on their official website (NYC.gov/fdny).

  • Download and Review: Obtain the "C-91 Notice of Exam and Study Materials" and read it thoroughly, multiple times.

  • Focus on Key Concepts: Pay close attention to definitions, the specific characteristics of the nine hazard classes, placarding systems, and emergency notification procedures.

  • Use Practice Exams: Take advantage of practice questions on general hazardous materials topics, specifically those that emphasize classifications, symbols, and response mnemonics (like TRACEMP or use of the ERG).

The only authorized exam center for this FDNY Certificate of Fitness is the FDNY headquarters:

FDNY Public Certification Unit9 MetroTech Center, 1st FloorBrooklyn, NY 11201

Testing is available Monday through Friday (excluding legal holidays) between 8:00 AM and 2:30 PM. Ensure you have completed your online application and paid the fee prior to your visit.


Job Opportunities from the Course

Earning the FDNY Hazardous Materials (C-91) Certificate of Fitness is a prerequisite for many specialized safety and operational roles across New York City. Holding this certification makes you a valuable asset to employers by ensuring compliance with the NYC Fire Code.

The C-91 certification can unlock a variety of career paths, including the following job titles:

  • Chemical Laboratory Technician

  • Facility Safety Coordinator

  • Hazardous Materials (Haz-Mat) Handler

  • Laboratory Supervisor (non-production)

  • Industrial Hygienist / Environmental Health Specialist

  • Operations Manager in Chemical Manufacturing

  • Facility Engineer in Hospitals or Tech Centers

  • Chemical Storage and Inventory Specialist

  • Safety Compliance Officer (NYC-based)

  • Receiving and Distribution Clerk for Hazardous Materials

Quiz information

Frequently Asked Questions

The complete question count is available after full access is unlocked.
No fixed duration is currently configured for this quiz.
Question explanations are included where they are available in the quiz content, helping you review the reasoning after answering.
Yes. You can retake the practice test again as you continue studying during your available access period.
After your access is confirmed, you can continue into the complete practice exam from this quiz flow.
Unless explicitly stated otherwise, this page provides independent practice material for study and exam preparation and is not the official examination itself.
Keep studying

Related Questions

Charleston Fire Department Hazardous Materials (HAZMAT) Practice Test

0 min

CDL Hazmat Practice Test

0 min

Class A Commercial Driver License (CDL) HAZMAT Endorsement Practice Exam

0 min

Prepare with CMCB Hazardous Materials Test.

0 min

CMCB Hazardous Materials (HAZMAT) Practice Test

0 min

BNSF Hazardous Materials (HAZMAT) Practice Test

0 min