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Nicet Level 1 water based systems Exam (100 out of 100) Questions and Answers (Latest Update)
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What is a purpose of a control valve Control Flow to water based fire protection system The gauge on the quick opening device shall indicate _____ as compared to the gauge on the system side of the dry pipe valve? the same pressure What type of test shall be provided when a valve is returned to service to determine that the valve is open? Valve status test What is a fire service main? A pipe and its appurtenances on private property/ Pipe between a source of water and the base of the system riser Name the system that utilizes a plate through which a passes a specific amount of foam concentrate at a specific pressure. Orifice Plate Proportioning
During an inspection, which of the following would be identified as a sprinkler which shall be replaced? Corrosion What are the inspection requirements for hangers and seismic braces installed in concealed spaces? Periodic inspection is not required Gauges shall be replaced every _____ or tested every _____ by comparison with a calibrated gauge 5 years/ 5 years Where air pressure supervision is connected to a constantly attended location gauges shall be inspected ______? Monthly Sprinklers installed in areas that are inaccessible for safety consideration, due to process operations ____ be ____ during each scheduled shutdown? Shall/ Inspected What type of valve is designed for the purpose of reducing downstream water pressure under both residual and static conditions Pressure reducing valve PIV and OS&Y shall be backed a __________ from the fully open position to prevent jamming. 1/4 turn
How often shall the system information sign be tested? Testing is not required for the information sign Sprinklers shall be tested for sensitivity and functionality at ______ PSI 5 What specialized equipment is needed to test waterflow alarm devices on a wet pipe system? None Sprinklers subject to overspray accumulation shall be protected by using? A thin paper bag What type of testing requires the use of a refractometer? Antifreeze System What type of device is used to test flow rates? Pilot Gauge Identify what type of sprinkler is designed to be installed in such a way that the water stream is directed downward against the deflector? Pendent sprinkler
A class 1 standpipe system is a system that provides ________ hose connections to water supply used by fire departments. 2 1/2 in What type of precautions should shall take place prior to entering confined spaces such as tanks, valve pits, or trenches? Legally required All penetrations into the area of cold storage shall be inspected. If an ice obstruction is found during the inspection, what requirement shall be employed? Additional pipe shall be examined to ensure no ice blockage exists. Internal examination of sprinkler pipe shall be performed at what areas while conducting an obstruction investigation and prevention? Systems valve, riser, and cross main NFPA 25 chapter 15 outlines the procedure to follow for impairment of a water based system. Besides this code requirement other action shall be followed based on the impairment? Attachment of a tag Normally closed valves shall be secured by the means of a seal or , be ________ in accordance with the applicable NFPA standard. Electrically supervised What is the frequency for testing the hose connections for pressure reducing and relief valves?
What is the minimum width allowed for the ladder stairs? 12 Inches Hearing protection is required when the noise level reaches 90 DBA for a duration of _________? 8 hours How far above the point of support is a ladder required to extend when used to access the roof? 3 Feet When are hard hats required on the job sites? When there is a potential for injury from falling objects Scaffolding and components shall be capable of supporting a weight of? Four times the maximum intended load When using a grounded power tool you find an available extension cord (2 wire). What should you do? Only use a grounded 3 wire extension cord Which of the following is identified as the OSHA control of energy source standard 29 CFR 1910. Equipment should be locked out/ tagged out when which of the following conditions exist?
An employee is required to bypass a guard or other safety device during maintenance/ danger zone exists when machinery is operating Which of the following is required for locks and tags used in a lockout/ tagout procedure They must identify the person who applied the device Sprinklers are subject to overspray accumulation shall be protected using cellophane bags having a thickness of ______? 0.0003 inches A building has 3 different types of sprinklers. How many sprinkler wrenches are required to be kept on premises? 3 During testing of a diesel engine driven fire pump system. The fire pump is running at a low RPM. This is considered a _________? Impairment