1|Page
NICET LEVEL 1 – WATER BASED SYSTEMS EXAM LATEST 2026-2027 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR VERIFIED||
||BRANDNEW!!!||
What components of a fire hydrant are required to be lubricated? -
ANSWER-Stems, caps, plugs, and threads Chapter 7.4.2.1
Are dry barrel hydrants required to be pumped out after flow
testing? - ANSWER-Yes- where soil conditions or other factors do
not allow the hydrant to fully drain in 60 minutes or less. Chapter
7.3.2.5
At what interval should a steel water storage tank with no
corosion protection be visaully inspected internally ? - ANSWER-
Every 3 years
At what interval should the interior of water storage tanks be
visually inspected if constructed of steel with a corrosion barrier or
of other approved/listed material? - ANSWER-Every 5 years
When should the exterior of a water storage tank be visually
inspected - ANSWER-Quarterly
,2|Page
Some water storage tanks are equipped with heaters - ANSWER-
True
At what time interval(s) should water storage tank level indicators
be tested for accuracy - ANSWER-Every 5 years for Accuracy &
freedom of movement Chapter 9.3.1
Is a fire department connections required to be hydrostatically
tested? - ANSWER-Yes
What portion of the fire department connection is required to be
hydrostatically tested? - ANSWER-The piping from ther FDC
connection to the FDC check valve Chapter 13.7.4
At what pressure & test time duration are FDC connections
required to be hydrostatically tested - ANSWER-150PSI for 2
hours Chapter 13.7.4
,3|Page
At what minimum points or locations should internal obstructive
examinations be performed? - ANSWER-1. system Valve
2. system riser
3. Cross Main
4. Branch line Chapter 14.3.2.2
Is nonmetallic piping required to be internally inspected for the
presence of foreign organic or inorganic matter? - ANSWER-No
Are buildings with multiple wet pipe systems required to have all
systems internally inspected at the same time? - ANSWER-No -
unless foreign organic or inorganic material is found- then all
systems shall be assessed Chapter 14.2.2 & Chapter 14.2.2.2
On what type of systems can possible ice obstructions be found?
- ANSWER-Dry pipe & pre-action systems protecting freezers or
passing thru freezers. Chapter 14.4
At what time intervals should check valve be internally inspected?
- ANSWER-5 Years
, 4|Page
What are the two types of deficiencies identified in NFPA 25? -
ANSWER-Critical deficiency & noncritical deficiency Chapter
3.3.6
What types or impairments are defined in NFPA 25 - ANSWER-
Emergency Impairment & preplanned impairment
When should antifreeze systems be tested? - ANSWER-Before
the onset of freezing weather Chapter 5.3.4
At what point on the antifreeze system should the test sample be
taken? - ANSWER-At its most remote portion and where it
interfaces with the wet pipe system. Chapter 5.3.4.3
Wha type of antifreeze solution should be utilized in CPVC piping
- ANSWER-glycerine only Chapter 5.3.4.1.1
At what frequency should vane type and Pressure type water flow
devices be tested? - ANSWER-Semiannually
NICET LEVEL 1 – WATER BASED SYSTEMS EXAM LATEST 2026-2027 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR VERIFIED||
||BRANDNEW!!!||
What components of a fire hydrant are required to be lubricated? -
ANSWER-Stems, caps, plugs, and threads Chapter 7.4.2.1
Are dry barrel hydrants required to be pumped out after flow
testing? - ANSWER-Yes- where soil conditions or other factors do
not allow the hydrant to fully drain in 60 minutes or less. Chapter
7.3.2.5
At what interval should a steel water storage tank with no
corosion protection be visaully inspected internally ? - ANSWER-
Every 3 years
At what interval should the interior of water storage tanks be
visually inspected if constructed of steel with a corrosion barrier or
of other approved/listed material? - ANSWER-Every 5 years
When should the exterior of a water storage tank be visually
inspected - ANSWER-Quarterly
,2|Page
Some water storage tanks are equipped with heaters - ANSWER-
True
At what time interval(s) should water storage tank level indicators
be tested for accuracy - ANSWER-Every 5 years for Accuracy &
freedom of movement Chapter 9.3.1
Is a fire department connections required to be hydrostatically
tested? - ANSWER-Yes
What portion of the fire department connection is required to be
hydrostatically tested? - ANSWER-The piping from ther FDC
connection to the FDC check valve Chapter 13.7.4
At what pressure & test time duration are FDC connections
required to be hydrostatically tested - ANSWER-150PSI for 2
hours Chapter 13.7.4
,3|Page
At what minimum points or locations should internal obstructive
examinations be performed? - ANSWER-1. system Valve
2. system riser
3. Cross Main
4. Branch line Chapter 14.3.2.2
Is nonmetallic piping required to be internally inspected for the
presence of foreign organic or inorganic matter? - ANSWER-No
Are buildings with multiple wet pipe systems required to have all
systems internally inspected at the same time? - ANSWER-No -
unless foreign organic or inorganic material is found- then all
systems shall be assessed Chapter 14.2.2 & Chapter 14.2.2.2
On what type of systems can possible ice obstructions be found?
- ANSWER-Dry pipe & pre-action systems protecting freezers or
passing thru freezers. Chapter 14.4
At what time intervals should check valve be internally inspected?
- ANSWER-5 Years
, 4|Page
What are the two types of deficiencies identified in NFPA 25? -
ANSWER-Critical deficiency & noncritical deficiency Chapter
3.3.6
What types or impairments are defined in NFPA 25 - ANSWER-
Emergency Impairment & preplanned impairment
When should antifreeze systems be tested? - ANSWER-Before
the onset of freezing weather Chapter 5.3.4
At what point on the antifreeze system should the test sample be
taken? - ANSWER-At its most remote portion and where it
interfaces with the wet pipe system. Chapter 5.3.4.3
Wha type of antifreeze solution should be utilized in CPVC piping
- ANSWER-glycerine only Chapter 5.3.4.1.1
At what frequency should vane type and Pressure type water flow
devices be tested? - ANSWER-Semiannually
