Sprinkler Fitter Code 1 Practice Test

These questions are part of the practice quiz. Start practicing

• What bulb color is used for a very extra high temperature of 400'F?
• What does system working pressure refer to?
• On what size pipe should screwed unions not be used?
• What does the term "approved" refer to in a regulatory context?
• Which type of valve shows whether it is open or closed?
• Sprinkler cabinets should contain which of the following?
• What is the clearance in relation to storage?
• What does "should" typically mean in the context of codes or standards?
• What is the term for the practice of controlling the size of a fire?
• Which factor should not be compromised when implementing new technology in sprinkler systems?
• What is the second step in taking a DPV out of service?
• Which of the following is a property of Aqueous Film Form Foam?
• What should all joints connected to male threads be treated with?
• What is described as storage that includes solid piled, palletized, rack storage, bin box, and shelf storage in excess of 12' in height?
• What is emphasized when considering the adequacy of water supplies in the context of sprinkler standards?
• What is a requirement for sprinklers in light hazard areas according to the guidelines?
• How is a dwelling unit defined?
• A deluge system is primarily designed for which type of fire hazard?
• Which term refers to the above ground horizontal or vertical pipe between the water supply and the mains?
• What is true about ordinary hazard occupancies group 1?
• What is the bulb color for high-temperature sprinklers?
• Which of the following are common means of actuating a deluge valve?
• Which action should be taken when the air pressure drops significantly in a system?
• Cover plates with concealed sprinklers are considered part of what?
• What is the bulb color for intermediate temperature sprinklers?
• True or False: In Deluge systems, the sprinkler heads are always closed.
• What is the primary purpose of a dirt trap in sprinkler systems?
• What describes a hydraulically designed system?
• What is the function of detection devices in a deluge system?
• According to NFPA 13-2010, what is the largest screwed union allowed?
• Which term refers to storage arrangements designed to maximize space without exceeding height restrictions?
• What is the AC cut out pressure range above the AC cut in pressure?
• What is the minimum number of spare sprinklers required for a facility with 690 installed sprinkler heads?
• The bulb color for a temperature range of 500'F to 650'F is?
• What is the required pitch for piping in cold storage areas for cross and feed main?
• Which devices are used in pre-action systems to trigger the sprinklers?
• The main problem associated with small pipe dry systems is maintaining what?
• What is the maximum allowable psi leakage during a 24 hour air test?
• What must deluge systems piping and detection devices be?
• What is the main function of a deluge sprinkler system?
• What temperature does the bulb color green indicate?
• What is the minimum diameter for the connection pipe from the air supply to the DPV?
• What is required to be installed where dissimilar piping materials are joined?
• What is the primary purpose of a pre-action sprinkler system?
• When the volume of trapped water in a dry pipe system exceeds 5 gallons, what is the minimum requirement for the auxiliary drain?
• By how much does the AC cut in pressure exceed the system pressure?
• Which type of construction material does not meet the standards for noncombustibility?
• True or False: Dry pipe systems may be gridded.
• What are the two types of applications used in a CO2 system?
• Which of the following represents the highest storage class in terms of temperature rating?
• How should the type of copper tube wall thickness be specified?
• What is a common use for upright sprinklers?
• What should be done as the final step to take a DPV out of service?
• What should be the condition of components in pneumatic, hydraulic, or electrical systems for pre-action and deluge systems?
• What must be included in the list kept in sprinkler cabinets?
• If a facility has fewer than 300 sprinklers, how many spare sprinklers must be available?
• What is one effect of maintaining air pressure within the acceptable limits specified?
• What does PRV stand for in the context of air pressure systems?
• What characterizes a smooth ceiling?
• What defines a "flat ceiling"?
• During installation or servicing, an operator must ensure that the air system is which of the following?
• What describes an antifreeze sprinkler system?
• What is the third step for taking a DPV out of service?
• What characterizes a looped sprinkler system?
• Which system is a potential application where a Quick Opening Device (QOD) would be essential?
• The automatic air supply for multiple DPVs should allow for what type of maintenance?
• What defines a small room in fire protection terms?
• What is the color code for ordinary temperature sprinklers?
• What is the minimum requirement for an auxiliary drain in a dry pipe system when the volume of trapped water is between zero and 5 gallons?
• What is a sidewall sprinkler designed to do?
• Which term describes the combination of products, packing, and container that determines classification?
• How is the foam solution discharged in a foam blower system?
• Which factor is NOT considered when determining the appropriate sprinkler system for a space?
• What characterizes a combined dry pipe-preaction sprinkler system?
• What is the aim of utilizing a thermal barrier in building applications?
• True or False: Mechanical Deluge System valves can be tripped by accelerators.
• What is the volume ratio from medium expansion foam to high expansion foam?
• What is a characteristic of sidewall sprinklers?
• What is the first step to take a DPV out of service?
• DPV rooms are required to be what two characteristics?
• What is the maximum closure time for listed indicating valves when operated from the fully open position?
• What must be considered when installing pendants in a dry pipe system?
• What does the color code 'Orange' indicate about temperature in sprinkler systems?
• Which sprinkler type is secured with an extension nipple and seal?
• Which type of sprinkler is specifically designed to be visible when active?
• What type of sprinklers utilizes a horizontal orientation in their installation?
• What characteristic defines a corrosion-resistant sprinkler?
• Which of the following is permissible for light hazard occupancies?
• What does the ratio of foam expansion indicate?
• What is a dirt trap in sprinkler systems?
• What should be applied to male threads when sealing joints?
• What does the term limited combustible material imply?
• Which two types of Quick Operating Devices (Q.O.Ds) are commonly used?
• What is the goal of fire suppression?
• What is a circulating closed-loop sprinkler system?
• What type of occupancy has stockpiles that do not exceed 12 feet?
• Which two seats are utilized in a dry pipe valve?
• How many sprinklers can be on a Pre-action system?
• What is the primary function of a dry-pipe sprinkler system?
• Are deluge systems required to be hydraulically calculated?
• What type of occupancy uses deluge systems for fire protection?
• What is the minimum number of spare sprinklers required for a facility with over 1000 sprinklers?
• What is the primary role of a control valve in a sprinkler system?
• What type of valve can show if it is open or closed?
• What is the storage method that uses corrugated cardboard or paperboard containers called?
• What storage distance is required from a standard spray head?
• Paddle-type water-flow alarms should be installed in what type of systems?
• For a facility with 300 to 1000 sprinklers, what is the minimum number of spare sprinklers required?
• What is a notable characteristic of a small room considered as light hazard occupancy?
• What wall thickness must copper tube have according to the specified standards?
• What does the acronym NFPA stand for?
• Which type of sprinkler head should be used in an indoor pool area?
• What is noncombustible material?
• What is a pipe schedule system?
• Which temperature classification corresponds to a sprinkler head with a purple glass bulb?
• What is a key element considered under the application of sprinkler standards?
• What temperature does the bulb color blue indicate for high-temperature sprinklers?
• Which of the following statements about spare sprinklers is true?
• What defines light hazard occupancies?
• What is the definition of a horizontal ceiling?
• Which of the following methods is not allowed for modifying or repairing sprinkler systems?
• What pressure range is generally considered safe for spray sprinklers to operate?
• Which ceiling type is characterized by a slope not exceeding 2 in 12?
• In cold storage areas, what is the pitch required for all branch lines?
• Which sprinkler system is designed for increased safety with a detection system?
• The heat and light requirements in dry pipe enclosures serve what primary function?
• What should be evaluated before selecting the type of sprinkler for an industrial facility?
• The source of heat for a DPV room must be of what type?
• For what reason must DPV rooms be lighted?
• What temperature does the bulb color red indicate for ordinary sprinklers?
• Can horizontal sidewall sprinkler heads be used in pre-action systems?
• Which sprinkler system allows for a rapid response to fire through repeated flow cycles?
• Couplings and unions not of the screwed type should be...
• What is the primary design feature of a pendent sprinkler?
• What is the pressure increase that indicates when high air is monitored at the airline PRV?
• Which factor is crucial regarding the time taken for water to reach the inspector's test?
• After a specific level of water flow is detected, which device is typically triggered in a sprinkler system?
• For a single-outlet Fire Department Connection (FDC) to be acceptable, it must be piped to what size riser or smaller?
• If there are more than 20 sprinklers on a pre-action system, what must be installed?
• In a sprinkler system, the term "system riser" typically refers to what?
• What is the primary scope of the sprinkler system standard?
• Which of the following describes extra hazard occupancies?
• What information should pipe identification include?
• In terms of application, which of the following is NOT included under the standard for sprinkler systems?
• In a deluge sprinkler system, what triggers the opening of the water valve?
• What is a key feature of a preaction sprinkler system?
• Are drain piping, drain valves, and signs required to be listed?
• What does AFFF stand for in firefighting systems?
• When should a QOD be provided in dry pipe systems based on system volume?
• What should be monitored to ensure alarm systems function correctly?
• What pressure level triggers the low air alarm?
• Which of the following is NOT part of the minimum requirements identified in the sprinkler standard?
• Which types of dry pipe valves are commonly recognized?
• What type of piping system does the circulating closed-loop system typically utilize?
• In a gridded sprinkler system, how are the branch lines configured?
• What is the K-factor for an upright pendent sprinkler?
• What is a characteristic of ordinary hazard occupancies group 2?
• How should DPVs be positioned when installed in parallel in a combined DPV system?
• If the dry system serves a freezer, how much time is allowed for refilling to normal air pressure?
• What is a "ceiling pocket"?
• What is the maximum time allowed for water to reach the inspector's test in a combined DPV system?
• What is the maximum flowing pressure for standard spray on upright, pendent, and sidewall sprinklers?
• What does fire control aim to achieve?
• Which of the following is true about the installation of sprinklers?
• Which aspect is fundamental for the design and installation of private fire service mains?
• What composite role do cross mains serve?
• Outdoor electric alarm devices must be listed for what type of use?
• What happens to the air pressure in a dry pipe system if small leaks are present?
• What must be ensured regarding unions used in sprinkler systems?
• All pendants in a dry pipe system must be installed on what?
• Which bulb color indicates a temperature of 325'F?
• How does the refilling time of a dry system change when serving a freezer?
• How is an upright sprinkler installed?
• What type of fire suppression system uses the local and total flooding method?
• What does a fire suppression system primarily apply to?
• Which item is essential to be included in the standard of sprinkler systems?
• Why is it important to know the K-factor of a sprinkler?
• What is the only type of sprinklers that may be installed according to the code?
• What role does the K-factor play in hydraulic calculations for sprinkler systems?
• Which sprinkler is prevented from allowing water until it operates?
• What is the purpose of an aspirator in foam systems?
• What does the vertical rule (|) symbolize in the context of fire sprinkler system standards?
• What does a waterflow alarm device do in a sprinkler system?
• How does an increase in pressure typically affect the flow rate in a sprinkler system?
• What color code corresponds to very extra high temperature sprinklers?
• What does the term 'compartment' refer to in building design?
• What defines extra hazard occupancies group 1?
• What should the air pressure of the D.P.S be set at if material data is unavailable?
• What is the approximate expansion ratio when CO2 is discharged from a nozzle?
• What does the term retroactivity refer to in sprinkler system standards?
• What is meant by the term "Authority Having Jurisdiction" (AHJ)?
• What is defined as a sloped ceiling?
• Which type of hazard occupancy is characterized by a low quantity of combustibles?
• In what scenario is torch cutting permissible in sprinkler system maintenance?
• What is the purpose of establishing standards for automatic fire sprinkler systems?
• What is one of the requirements for the connection pipe to the DPV?
• What characterizes a recessed sprinkler?
• A dry pipe system with a QOD is permitted to hold how many gallons?
• A column of water one foot high exerts what pressure?
• Drain valves and test connections must be?
• A pressure gauge must conform to what section prior to being installed in each system riser?
• What is the calculated trip pressure above the system air pressure?
• What is the function of a thermal barrier?
• Which type of system is designed to prevent loss of air pressure when detecting a fire?
• At what pressure does the high air alarm activate?
• What is the purpose of a drop-out ceiling?
• Which system is primarily used to manage fire in high-value properties?
• Which component is defined as a pipe that rises vertically and supplies a single sprinkler?
• What should be ensured about drain valves in the context of sprinkler systems?
• What does the feed mains pipe supply in a sprinkler system?
• What is the minimum flowing pressure required for standard spray on upright, pendent, and sidewall sprinklers?
• What is the minimum allowable height for miscellaneous storage in relation to building area?
• What is the function of an arm-over in a sprinkler system?
• Check valves should not be used to subdivide the dry valve system unless installed in which type of enclosure?
• What is the main advantage of using a flexible listed pipe coupling?
• Where should the connection pipe from the air supply to the DPV enter the system?
• Which type of sprinkler is mounted above the lower plane of the ceiling?
• What is the function of a relief valve in a sprinkler system?
• What characterizes ordinary hazard occupancies group 2?
• The air supply to a dry system must be capable of refilling the system to normal air pressure in what maximum time?
• What does a branch line do in a sprinkler system?
• What must groove connections of fittings and valves ensure?
• What is the importance of a properly functioning intermediate chamber in a dry pipe system?
• What is the primary purpose of a sprinkler system?
• What is essential for fittings and valves used in groove connections?
• Pipe joined with grooved couplings must use a listed combination of what?
• What is the minimum number of spare sprinklers required to be maintained on the premises?
• Which statement best summarizes the goal of sprinkler system standards?
• What type of storage does not exceed 12' in height and constitutes no more than 10 percent of the building area?
• What characterizes a "standard" document?
• A sprig is best defined as what type of component in a sprinkler system?
• What color frame arms indicate a high temperature classification for a sprinkler head?
• What is the maximum number of automatic sprinklers that can be controlled by a single non-interlock pre-action valve?
• What must be removed from the pipe after cutting?
• What is the function of a check valve?
• What does the term equivalency indicate in the context of children's safety?
• Which type of ceiling may fall from its setting when exposed to heat?
• In sprinkler systems, what does the "K" in K-factor represent?
• Which two types of foam generators are commonly used?
• What does FFFP stand for in fire protection terminology?
• How do sprinkler system standards aim to protect property and life?
• What does "shall" indicate in a code or standard?
• What is the correct storage distance from an extended spray head?
• What is the acceptable pressure range for the air line pressure relief valve (PRV)?
• What organization does the acronym ASCE represent?
• What is the main purpose of the intermediate chamber in a dry pipe system?
• What device should be located closest to the Double Check Valve (DPV)?
• What is the purpose of releasing system air pressure through an inspector's test valve (ITV)?
• What best describes a multi-cycle sprinkler system?
• What does the asterisk (*) signify in the documents related to sprinkler system standards?
• What maintenance feature is essential for the automatic air supply of DPVs?
• Which of the following is true about deluge systems?
• What is the definition of a "rack" in the context of sprinkler fitting?
• What type of solution does an aspirator transport?
• What is a concealed sprinkler?
• Why might a CO2 system be favored in some environments?
• What is the minimum pressure rating for system components installed above ground?
• What does the term "listed" imply about equipment or materials?
• On pre-action and deluge systems, how must all components be characterized?
• What aspect of the flexible listed pipe coupling makes it suitable for sprinkler systems?
• What is an incorrect method for joining pipes with groove couplings?
• What is a critical design factor for any pre-action valve system?
• What is the function of a riser nipple in a sprinkler system?
• What two items must all dry pipe enclosures have?
• Are gridded dry pipe systems considered acceptable?
• Which type of device confirms the operational state of sprinkler systems?
• What are risers in the context of a sprinkler system?
• Which method is used to join a pipe with groove couplings?
• What is the purpose of a supervisory device in a sprinkler system?
• What defines the branch line in a sprinkler installation?
• What type of sprinkler heads can be used in pre-action systems?
• In a combined DPV system, what is the maximum number of sprinklers that can be supplied through any one check valve?