(OSFMFEI14) Fireworks Basic Commercial
Practice Exam -Questions with Answers &
Rationales | Instant Pdf Download.
Question 1
What does the "1.4G" classification on a firework indicate?
A) It is a high-hazard display firework intended for professional use only
B) It is a consumer or basic commercial firework with a relatively low hazard
C) It is an explosive article designed for military use
D) It is a pyrotechnic flare for maritime distress signaling
Correct Answer: B
*Explanation: 1.4G is the UN/DOT hazard classification for consumer fireworks (formerly
Class C), posing a minor blast and fire hazard. Basic commercial operators are limited to
1.4G materials .*
Question 2
According to California Health and Safety Code, a person must possess what to legally
handle basic commercial fireworks for a public display?
A) A valid driver's license
B) A California State Fire Marshal fireworks operator license
C) An ATF explosives permit
D) A general contractor's license
Correct Answer: B
Explanation: Health and Safety Code Section 12570 et seq. requires a pyrotechnic operator
license from the State Fire Marshal for individuals conducting fireworks displays .
,Question 3
Which California Health and Safety Code definition classifies a firework that contains
more than 0.25 ounces of flash powder as "dangerous"?
A) Consumer firework
B) Safe and sane firework
C) Dangerous firework
D) Exempt firework
Correct Answer: C
*Explanation: Under Division 11, any firework exceeding the flash-powder limit for
consumer devices is labeled a "dangerous firework," requiring a Basic Commercial
license to handle .*
Question 4
The Basic Commercial license in California permits the holder to operate which class of
pyrotechnic devices?
A) 1.4G consumer fireworks only
B) 1.3G display fireworks only
C) Both 1.4G and 1.3G devices
D) Only black-powder rockets
Correct Answer: B
*Explanation: The Basic Commercial (OSFMFEI14) license is limited to "display" fireworks
classified as 1.3G; consumer-grade 1.4G items remain outside its scope .*
Question 5
Which agency is designated as the State Fire Marshal's primary partner for local firework
permit approvals?
A) California Department of Transportation (Caltrans)
B) Local Authority Having Jurisdiction (AHJ)
,C) California Highway Patrol (CHP)
D) Environmental Protection Agency (EPA)
Correct Answer: B
Explanation: The AHJ (typically the city or county fire department) reviews and issues local
permits in coordination with the State Fire Marshal .
Question 6
How often must a Basic Commercial license be renewed in California?
A) Annually
B) Every two years (biennial)
C) Every three years
D) Every five years
Correct Answer: B
Explanation: The license requires biennial renewal, including a fresh background check
and updated insurance documentation .
Question 7
Which record must be kept permanently in a logbook for every firework display?
A) List of attendees
B) Detailed inventory of all fireworks used, including serial numbers
C) Weather forecast
D) Vendor invoices only
Correct Answer: B
Explanation: California regulations mandate a permanent log of each display's fireworks
inventory to aid investigations and compliance audits .
, Question 8
Which of the following is NOT a responsibility of the local Authority Having Jurisdiction
(AHJ) during a fireworks event?
A) Approving the permit application
B) Providing the firing system for the display
C) Ensuring compliance with safety zones
D) Inspecting the storage magazine on site
Correct Answer: B
Explanation: The AHJ does not supply the firing system; they review permits, enforce safety
zones, and may inspect storage .
Question 9
NFPA 1123 primarily applies to which type of pyrotechnic activity?
A) Consumer fireworks used by the public
B) Professional display fireworks
C) Indoor fireworks for theatrical use
D) Military pyrotechnics
Correct Answer: B
Explanation: NFPA 1123 provides guidelines for the safe conduct of professional outdoor
fireworks displays .
Question 10
NFPA 1126 is specifically concerned with the safety of which component?
A) Storage magazines
B) Aerial shells
C) Fireworks transportation
D) Consumer fireworks usage
Correct Answer: A
Practice Exam -Questions with Answers &
Rationales | Instant Pdf Download.
Question 1
What does the "1.4G" classification on a firework indicate?
A) It is a high-hazard display firework intended for professional use only
B) It is a consumer or basic commercial firework with a relatively low hazard
C) It is an explosive article designed for military use
D) It is a pyrotechnic flare for maritime distress signaling
Correct Answer: B
*Explanation: 1.4G is the UN/DOT hazard classification for consumer fireworks (formerly
Class C), posing a minor blast and fire hazard. Basic commercial operators are limited to
1.4G materials .*
Question 2
According to California Health and Safety Code, a person must possess what to legally
handle basic commercial fireworks for a public display?
A) A valid driver's license
B) A California State Fire Marshal fireworks operator license
C) An ATF explosives permit
D) A general contractor's license
Correct Answer: B
Explanation: Health and Safety Code Section 12570 et seq. requires a pyrotechnic operator
license from the State Fire Marshal for individuals conducting fireworks displays .
,Question 3
Which California Health and Safety Code definition classifies a firework that contains
more than 0.25 ounces of flash powder as "dangerous"?
A) Consumer firework
B) Safe and sane firework
C) Dangerous firework
D) Exempt firework
Correct Answer: C
*Explanation: Under Division 11, any firework exceeding the flash-powder limit for
consumer devices is labeled a "dangerous firework," requiring a Basic Commercial
license to handle .*
Question 4
The Basic Commercial license in California permits the holder to operate which class of
pyrotechnic devices?
A) 1.4G consumer fireworks only
B) 1.3G display fireworks only
C) Both 1.4G and 1.3G devices
D) Only black-powder rockets
Correct Answer: B
*Explanation: The Basic Commercial (OSFMFEI14) license is limited to "display" fireworks
classified as 1.3G; consumer-grade 1.4G items remain outside its scope .*
Question 5
Which agency is designated as the State Fire Marshal's primary partner for local firework
permit approvals?
A) California Department of Transportation (Caltrans)
B) Local Authority Having Jurisdiction (AHJ)
,C) California Highway Patrol (CHP)
D) Environmental Protection Agency (EPA)
Correct Answer: B
Explanation: The AHJ (typically the city or county fire department) reviews and issues local
permits in coordination with the State Fire Marshal .
Question 6
How often must a Basic Commercial license be renewed in California?
A) Annually
B) Every two years (biennial)
C) Every three years
D) Every five years
Correct Answer: B
Explanation: The license requires biennial renewal, including a fresh background check
and updated insurance documentation .
Question 7
Which record must be kept permanently in a logbook for every firework display?
A) List of attendees
B) Detailed inventory of all fireworks used, including serial numbers
C) Weather forecast
D) Vendor invoices only
Correct Answer: B
Explanation: California regulations mandate a permanent log of each display's fireworks
inventory to aid investigations and compliance audits .
, Question 8
Which of the following is NOT a responsibility of the local Authority Having Jurisdiction
(AHJ) during a fireworks event?
A) Approving the permit application
B) Providing the firing system for the display
C) Ensuring compliance with safety zones
D) Inspecting the storage magazine on site
Correct Answer: B
Explanation: The AHJ does not supply the firing system; they review permits, enforce safety
zones, and may inspect storage .
Question 9
NFPA 1123 primarily applies to which type of pyrotechnic activity?
A) Consumer fireworks used by the public
B) Professional display fireworks
C) Indoor fireworks for theatrical use
D) Military pyrotechnics
Correct Answer: B
Explanation: NFPA 1123 provides guidelines for the safe conduct of professional outdoor
fireworks displays .
Question 10
NFPA 1126 is specifically concerned with the safety of which component?
A) Storage magazines
B) Aerial shells
C) Fireworks transportation
D) Consumer fireworks usage
Correct Answer: A
