Page 1 of 29
NICET LEVEL II ITM OF WATER-BASED
SYSTEMS 2026 EXAM COMPLETE (156)
CURRENT TESTING QUESTIONS AND
DETAILED CORRECT
ANSWERS|GUARANTEED PASS.
NICET
Maximize your success with this NICET Level II ITM of Water-
Based Systems Exam, designed to assess essential knowledge
of inspection, testing, and maintenance of fire protection
systems. It focuses on system components, basic
troubleshooting, testing procedures, and code compliance.
Suitable for NICET certification candidates and fire protection
technicians.
What time shall be recorded during a main drain test? ✓ ✓
...... ANSWER ....... Time for pressure to return to normal
at the end of the test when closing the main drain valve
The minimum number of antifreeze samples to be tested?
✓ ✓ ...... ANSWER ....... 2
, Page 2 of 29
A building has 630 sprinklers, how many should be tested?
✓ ✓ ...... ANSWER ....... 7
Systems installed prior to Sept 30 2012, listed antifreeze
solutions are not required until Sept 30 _____. ✓ ✓ ......
ANSWER ....... 2022
The concentration of antifreeze solution is limited to _____ %
glycerin by volume. ✓ ✓ ...... ANSWER ....... 50
The concentration of antifreeze solution is limited to ____ %
propylene glycol ✓ ✓ ...... ANSWER ....... 40
Sprinklers installed prior to ____ shall be replaced. ✓ ✓ ......
ANSWER ....... 1920
Criteria to not be considered in selection of sprinklers to be
tested ✓ ✓ ...... ANSWER ....... Ease of access
When one sprinkler fails testing ____ % of represented
sprinklers must be replaced ✓ ✓ ...... ANSWER ....... 100
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Devices that can be used to test antifreeze solutions? ✓ ✓
...... ANSWER ....... Refractometer
Hydrometer
I need some fake answers ✓ ✓ ...... ANSWER .......
Spectrometer
Manometer
The supply valve is not opened to full flow would cause
what? ✓ ✓ ...... ANSWER ....... A large drop in full flow
pressure to be observed during a main drain test
An obstruction in the system would cause what? ✓ ✓ ......
ANSWER ....... A large drop in full flow pressure to be
observed during a main drain test
The sole water source is through a backflow preventer, a
main drain test shall be conducted at what interval? ✓ ✓
...... ANSWER ....... Quarterly
NICET LEVEL II ITM OF WATER-BASED
SYSTEMS 2026 EXAM COMPLETE (156)
CURRENT TESTING QUESTIONS AND
DETAILED CORRECT
ANSWERS|GUARANTEED PASS.
NICET
Maximize your success with this NICET Level II ITM of Water-
Based Systems Exam, designed to assess essential knowledge
of inspection, testing, and maintenance of fire protection
systems. It focuses on system components, basic
troubleshooting, testing procedures, and code compliance.
Suitable for NICET certification candidates and fire protection
technicians.
What time shall be recorded during a main drain test? ✓ ✓
...... ANSWER ....... Time for pressure to return to normal
at the end of the test when closing the main drain valve
The minimum number of antifreeze samples to be tested?
✓ ✓ ...... ANSWER ....... 2
, Page 2 of 29
A building has 630 sprinklers, how many should be tested?
✓ ✓ ...... ANSWER ....... 7
Systems installed prior to Sept 30 2012, listed antifreeze
solutions are not required until Sept 30 _____. ✓ ✓ ......
ANSWER ....... 2022
The concentration of antifreeze solution is limited to _____ %
glycerin by volume. ✓ ✓ ...... ANSWER ....... 50
The concentration of antifreeze solution is limited to ____ %
propylene glycol ✓ ✓ ...... ANSWER ....... 40
Sprinklers installed prior to ____ shall be replaced. ✓ ✓ ......
ANSWER ....... 1920
Criteria to not be considered in selection of sprinklers to be
tested ✓ ✓ ...... ANSWER ....... Ease of access
When one sprinkler fails testing ____ % of represented
sprinklers must be replaced ✓ ✓ ...... ANSWER ....... 100
, Page 3 of 29
Devices that can be used to test antifreeze solutions? ✓ ✓
...... ANSWER ....... Refractometer
Hydrometer
I need some fake answers ✓ ✓ ...... ANSWER .......
Spectrometer
Manometer
The supply valve is not opened to full flow would cause
what? ✓ ✓ ...... ANSWER ....... A large drop in full flow
pressure to be observed during a main drain test
An obstruction in the system would cause what? ✓ ✓ ......
ANSWER ....... A large drop in full flow pressure to be
observed during a main drain test
The sole water source is through a backflow preventer, a
main drain test shall be conducted at what interval? ✓ ✓
...... ANSWER ....... Quarterly
