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NICET Level 2 ITM of Water Based Systems
Exam (100 out of 100) Questions and Answers
(LATEST UPDATE)
When placing a LOTO on a system, how many locks should be applied? As many locks as their are personnel working on the system. A ladder must be able to support ____ times the weight of the expected load
It is acceptable to enter into a confined space without an attendant, but only if all other precautions and PPE are taken. False A defective air pressure gauge on the supply air of a dry pipe system is considered a _____ Critical deficiency When taking a sprinkler system out of service, the following are approved sources of a temporary water supply
- A hose from a fire hydrant to the FDC
- A portable tank and pump
- A standby fire department pumper
True When using a ladder for electrical work, _______ The rails must be non-conductive. When using an aerial lift, you must
- Tie off with a lanyard
- Wear a hard hat
- Have received appropriate training True When an employee may be exposed to hazardous chemicals, when must training be given?
- When they might be exposed to said chemical
- When new chemicals have been added to the work place True Toxic chemicals will be hazardous in a confined space when the ______ is exceeded PEL A hydropnuematic pump is used to check for air leaks on a dry pipe system False
The correct angle of a ladder from the base to the wall is ____ degrees 75 1/ Each employee exposed to fall hazards must be trained
- When the employee is assigned to a work area where fall hazards exist
- When there is a new fall hazard
- When the fall protection program is inadequate True When a fire protection system is out of service for more than ____ hrs at least one of the following shall be provided
- Evacuation of the building of section affected by the OOS system
- An approved fire watch
- Temporary water supply
- a program to eliminate ignition sources and limit the amount of fuel available to the fire 10 An obstructed sprinkler is not an example of a critical deficiency False Your safety LOTO lock can be used for other purposes False
Closed valves are the primary cause of failure for water based fire protection systems True _____ is the responsible party for ensuring sprinkler systems are maintained and operational the owner Inspection and test records are kept for ____ yrs after the next test. 1 All inspection and testing records shall be given to _____ upon request the AHJ Inspection and testing records are kept by _____ as per NFPA 25 the owner During an inspection, a concern with the layout of the system, and or storage of hazardous/flammable chemicals, is noted by the inspector. They should Provide the owner with a separate document of the concern Acceptance records are kept _____ for the life of the system
An air compressor with less than _____ cubic feet per minute at 10 PSI does not require an air maintenance device
When pressure testing a dry pipe system, a loss of ____ psi is acceptable over the duration of the test 3 the interior of a dry pipe valve must be inspected every ____ yrs 1 NFPA 25 Chapter 5 Sprinkler Systems NFPA 25 Chapter 6 Standpipe and Hose Systems NFPA 25 Chapter 7 Private Fire Service Mains NFPA 25 Chapter 8 Fire Pumps
NFPA 25 Chapter 9 Water Storage Tanks NFPA 25 Chapter 10 Water Spray Fixed Systems NFPA 25 Chapter 11 Foam-Water Sprinkler Systems NFPA 25 Chapter 12 Water Mist Systems NFPA 25 Chapter 13 Valves, Valve Components, and Trim NFPA 25 Chapter 14 Internal Piping Condition and Obstruction Investiagtion NFPA 25 Chapter 15 Impairments
The concentration of antifreeze solution is limited to ____ % propylene glycol 40 Sprinklers installed prior to ____ shall be replaced. 1920 Criteria to not be considered in selection of sprinklers to be tested Ease of access When one sprinkler fails testing ____ % of represented sprinklers must be replaced 100 Devices that can be used to test antifreeze solutions? Refractometer Hydrometer I need some fake answers Spectrometer Manometer
The supply valve is not opened to full flow would cause what? A large drop in full flow pressure to be observed during a main drain test An obstruction in the system would cause what? 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? Quarterly Only factory premixed solutions are permitted True Sprinklers that have been in service for ____ yrs shall be replaced or tested. 50 Freezing point of solutions in antifreeze shall be tested _____ Annually What is the correct position of valves to begin a main drain test. Alarm control valve closed Main drain valve open
When a ____ % reduction in full flow pressure is observed compared to the original acceptance test or previously performed tests, the cause of the reduction shall be identified and corrected. 10 When antifreeze systems have a capacity larger than 150 gallons, tests at one additional point shall be conducted for every ____ gallons shall be made 100 The lead in to a building supplies a header or manifold serving 4 systems, how many main drain tests are required? 1 After testing sprinklers the first time, testing shall be repeated every ____ yrs 10 Listed CPVC sprinkler systems shall be protected from freezing with ____ only Glycerin I need some fake answers # Diethylene I need some fake answers # Ethylene
I need some fake answers # Propylene Testing a valve supervisory s/w, a signal shall indicate movement from the control valves normal position during either the first ____ revolutions or when the stem has moved 1/5th of the distance from its normal position 2 Control valve supervisory s/w shall be tested _____ Annually Mechanical waterflow alarm devices shall be tested _____ Quarterly System demand for class 2 standpipes shall be based on _____ standards at the time of installation A semi-auto dry standpipe without a backflow preventer shall have a main drain test _____ Annually A small leak inside a stairwell during a hydrostatic test on a manual standpipe is a _____ Non-Critical deficiency
Hose valve on class II standpipes testing frequency. _____ yrs 3 Dry standpipe shows a drastic increase in water delivery time from one test to the next could be caused by _____ corrosion in the system piping Visual inspections on standpipe and hose system components Annually Manual Standpipe fire department to supplies water through the FDC A 15% decrease in full flow pressure is found during a quarterly main drain test on a standpipe. Critical deficiency Supervisory valve switches on automatic dry standpipe testing frequency Semiannually
Manual wet standpipes that are part of a combined sprinkler system are not required to be hydrostatically tested every 5 years True Fuel tanks, float switches, and supervisory signals for interstitial spaces are not required to be tested on an annual basis. _____ True Vertical Turbine pumps are to be tested _____ Annually An impeller obstruction may the cause of pressure drop when attempting to draw a large amount of water True A listed check valve or backflow preventer is required to be installed on the pump discharge assembly. True A PRV for a fire pump is designed to have minimal flow at churn. True Piping in areas inaccessible due to safety concerns shall be inspected _____ During each scheduled shut down
When the water temperature of a tank is below 32f it is an _____ Impairment Wooden tanks hoops ang grillage shall be inspected _____ Annually A fire protection water storage tank serving a warehouse shall have its level indicator tested for accuracy and freedom of movement _____ Annually Pitting, corrosion, and aquatic growths found during the internal inspection of a steel water tank are considered a/an _____ Non-Critical deficiency A heating system in poor but working condition is considered a/an _____ Non-Critical deficiency The high water temperature limit switch is inoperative, this is considered a/an _____ Non-Critical deficiency Catwalks and ladder on tanks shall be inspected _____
Quarterly Anti-Vortex plates shall be inspected for _____ while performing an internal inspection Deterioration or blockages Lightning protection _____ NFPA 780 An anti-vortex plate showing signs of deterioration is an example of a/an _____ Critical deficiency A water level indicator that has not been tested in 6 years is an example of a/an _____ Critical deficiency Air pressure tanks without a supervised air pressure source shall be inspected _____ Monthly Embankment-Supported Coated Fabric Suction Tanks are required to have their exposed surfaces repainted every _____ yrs 2 Painted and coated surfaces on tank supports shall be inspected _____
