MINNESOTA JOURNEYMAN SPRINKLER FITTER
EXAM QUESTIONS 2026 |GUARANTEED
ACCURATE ANSWERS |COMPLETE
What is the coverage area for Light Standard Coverage Area:
Hazard heads? NFPA 13: NFPA 13 (Standard for the Installation of
Sprinkler Systems) typically specifies a maximum
coverage area of 225 square feet per
sprinkler
head for Light Hazard occupancies. However, this
can be reduced to 200 square feet in certain
scenarios
What is the coverage area for The coverage area for Ordinary Hazard sprinkler
Ordinary Hazard heads? heads depends on whether you're discussing
Ordinary Hazard Group 1 or Ordinary Hazard
Group 2 occupancies:
Ordinary Hazard Group 1 (OH-1)
Maximum Coverage Area: 130 square feet per
sprinkler head is the typical maximum allowed by
NFPA 13.
Example Occupancies: Light manufacturing,
warehouses storing non-combustible materials.
Ordinary Hazard Group 2 (OH-2)
Maximum Coverage Area: 100 square feet per
sprinkler head is the typical maximum allowed by
NFPA 13.
Example Occupancies: Warehouses with high piled
combustibles, parking garages, car dealerships.
, What is the coverage area for Extra Typical Coverage Areas:
Hazard heads? NFPA 13: NFPA 13 (Standard for the Installation of
Sprinkler Systems) often specifies a maximum
coverage area of 90-130 square feet per
sprinkler head for Extra Hazard occupancies.
Specific Variations: The exact coverage area
depends on factors like the type of hazard, storage
arrangement, and the specific sprinkler listing.
What is the coverage area for ESFR 100 sq ft
heads?
What is the coverage area for 100 sq ft or 130 sq ft
Storage heads?
Minimum air pressure for a pressure 75
psi tank
What pipe sizes can feed 1½" hose must be connected to mains at least 2½" in
lines and for what length diameter
1" for horizontal runs up to 20'
1¼" for 20' to 80'
1½" for runs over 80'
What are the bulb colors for each ordinary - orange or red
temperature rating intermediate - yellow or green
high - blue
extra high - purple
very extra high - black
ultra high - black
How often is the interior of a 5 years for all, 3 years for tanks without
corrosion pressure tank inspected protection
EXAM QUESTIONS 2026 |GUARANTEED
ACCURATE ANSWERS |COMPLETE
What is the coverage area for Light Standard Coverage Area:
Hazard heads? NFPA 13: NFPA 13 (Standard for the Installation of
Sprinkler Systems) typically specifies a maximum
coverage area of 225 square feet per
sprinkler
head for Light Hazard occupancies. However, this
can be reduced to 200 square feet in certain
scenarios
What is the coverage area for The coverage area for Ordinary Hazard sprinkler
Ordinary Hazard heads? heads depends on whether you're discussing
Ordinary Hazard Group 1 or Ordinary Hazard
Group 2 occupancies:
Ordinary Hazard Group 1 (OH-1)
Maximum Coverage Area: 130 square feet per
sprinkler head is the typical maximum allowed by
NFPA 13.
Example Occupancies: Light manufacturing,
warehouses storing non-combustible materials.
Ordinary Hazard Group 2 (OH-2)
Maximum Coverage Area: 100 square feet per
sprinkler head is the typical maximum allowed by
NFPA 13.
Example Occupancies: Warehouses with high piled
combustibles, parking garages, car dealerships.
, What is the coverage area for Extra Typical Coverage Areas:
Hazard heads? NFPA 13: NFPA 13 (Standard for the Installation of
Sprinkler Systems) often specifies a maximum
coverage area of 90-130 square feet per
sprinkler head for Extra Hazard occupancies.
Specific Variations: The exact coverage area
depends on factors like the type of hazard, storage
arrangement, and the specific sprinkler listing.
What is the coverage area for ESFR 100 sq ft
heads?
What is the coverage area for 100 sq ft or 130 sq ft
Storage heads?
Minimum air pressure for a pressure 75
psi tank
What pipe sizes can feed 1½" hose must be connected to mains at least 2½" in
lines and for what length diameter
1" for horizontal runs up to 20'
1¼" for 20' to 80'
1½" for runs over 80'
What are the bulb colors for each ordinary - orange or red
temperature rating intermediate - yellow or green
high - blue
extra high - purple
very extra high - black
ultra high - black
How often is the interior of a 5 years for all, 3 years for tanks without
corrosion pressure tank inspected protection
