FDNY S-93 CERTIFICATE OF FITNESS EXAM 2026/2027 | COMPLETE STUDY GUIDE 200 VERIFIED PRACTICE QUESTIONS WITH ANSWERS & RATIONALES

FDNY S-93 CERTIFICATE OF FITNESS EXAM 2026/2027 | COMPLETE STUDY GUIDE 200 VERIFIED PRACTICE QUESTIONS WITH ANSWERS & RATIONALES QUESTION 1 Which organization issues the S-93 Certificate of Fitness? A) NYC Department of Buildings B) Occupational Safety and Health Administration (OSHA) C) Federal Emergency Management Agency (FEMA) D) Fire Department of the City of New York (FDNY) CORRECT ANSWER: D) Fire Department of the City of New York (FDNY). Rationale: The S-93 Certificate of Fitness is specifically issued by the FDNY to authorize individuals to supervise the temporary storage and dispensing of flammable or combustible liquids at construction sites. ________________________________________ QUESTION 2 What is the maximum individual capacity of containers filled with motor fuel at a motor fuel dispensing facility? A) 1 gallon B) 2.5 gallons C) 5 gallons D) 10 gallons CORRECT ANSWER: B) 2.5 gallons. Rationale: Any containers filled with motor fuel at a motor fuel dispensing facility are only allowed to have a maximum individual capacity of 2.5 gallons. ________________________________________ QUESTION 3 Class I flammable liquids have flash points: A) Above 200°F B) Between 100°F and 200°F C) Below 100°F D) Below 32°F CORRECT ANSWER: C) Below 100°F. Rationale: Class I liquids are defined by flash points below 100°F, making them highly flammable and easily ignitable. ________________________________________ QUESTION 4 A permanent permit for flammable liquid storage is valid for: A) 6 months B) 12 months C) 24 months D) 36 months CORRECT ANSWER: B) 12 months. Rationale: A permanent permit is valid for 12 months only. Every permit or renewal requires an inspection and shall expire after twelve months. ________________________________________ QUESTION 5 Class II combustible liquids have a closed cup flash point: A) Below 73°F B) At or above 100°F and below 140°F C) At or above 140°F and below 200°F D) At or above 200°F CORRECT ANSWER: B) At or above 100°F and below 140°F. Rationale: Class II combustible liquids have a closed cup flash point at or above 100°F (38°C) and below 140°F (60°C). ________________________________________ QUESTION 6 A citywide permit is valid to store, handle, use, sell or transport hazardous materials at one or more locations provided the duration at any individual location does not exceed: A) 7 days B) 15 days C) 30 days D) 60 days CORRECT ANSWER: C) 30 days. Rationale: A citywide permit is valid to store, handle, use, sell or transport hazardous materials or to conduct an operation at one or more locations provided the duration of such activity at any individual location does not exceed 30 days. ________________________________________ QUESTION 7 What is the primary fire hazard associated with flammable liquids? A) Toxic vapors B) High boiling point C) Vapor ignition D) Corrosiveness CORRECT ANSWER: C) Vapor ignition. Rationale: The primary fire hazard associated with flammable liquids is vapor ignition, as flammable liquids give off sufficient vapors to form an ignitable mixture with air near the surface. ________________________________________ QUESTION 8 Which type of permit authorizes the permit holder to store, handle and use flammable and combustible liquids at a specific premises? A) Citywide permit B) Temporary permit C) Site-specific permit D) General permit CORRECT ANSWER: C) Site-specific permit. Rationale: A site-specific permit authorizes the permit holder to store, handle and use flammable and combustible liquids at a specific premises. ________________________________________