Nozzle - Study guides, Class notes & Summaries

identify two safety issues that you must make sure of prior to opening the engine compartment access doors - -The engine is shut down -there is sufficient clearance to open the compartment access doors The CTIS equipped on an ARFF apparatus can be used: - When the apparatus is moving or stationary During the expansion and drainage test note and record the level of accumulated solution in the bottom of the cylinder every: - 30 seconds When performing the Handline nozzle test you must dis...

Fire Apparatus Engineer/Operator Chapter 6 Fire Hose, Appliances, and Nozzles Questions and Correct Answers Fire Apparatus Engineer/Operator Chapter 6 Fire Hose, Appliances, and Nozzles Questions and Correct Answers Fire Apparatus Engineer/Operator Chapter 6 Fire Hose, Appliances, and Nozzles Questions and Correct Answers Fire Apparatus Engineer/Operator Chapter 6 Fire Hose, Appliances, and Nozzles Questions and Correct Answers Fire Apparatus Engineer/Operator Chapter 6 Fir...

NFPA 1001 uses what term to refer to a stream of water produced from a hose? - Fire Stream In general, what are fire hydrant bonnets, barrels, and foot pieces made of? - Cast iron The internal working parts of a hydrant are made of what? - Bronze The valve facings of hydrants are made of what? - Rubber, leather, or composite materials The primary types of hydrants used in North America are what? - Dry barrel and Wet barrel Hydrants are considered standard if they contain what two components...

A key to minimizing the hazard of pesticide use to the applicator is to avoid exposure (T/F) correct answer: True The use of temperature or humidity manipulation is a ________ control method for insects correct answer: Physical Drift problems can be reduced by: a. using lower pressure, smaller nozzle orifices b. applying in very calm, stable air conditions c. spraying upwind of a sensitive area d. placing bloom as close to target as possible correct answer: d. placing a boom as clos...

Types of special hazard systems - ️️Co2 Clean Agent Foam Dry & wet chemical Water mist Fixed aerosol System that fills an enclosure space or enclosure around a hazard? - ️️Total flood Specific equipment that discharged directly on burning material? - ️️Local protection Moveable fire equipment application ex.. fire extinguisher - ️️Portable application System with predetermined flow rates, nozzle pressures, and quantities of agent prescribed by a testing lab - ️...

The current formula for friction loss accounts for the diameter of the hose, the volume of water flowing, and the: Select one: a. expected time. b. level of elevation. c. distance of fire stream. d. length of the hose layout. See page 212 - correct answer d. length of the hose layout Which is the correct customary formula for determining pump discharge pressure? Select one: a. Nozzle pressure plus total pressure loss b. Nozzle pressure divided by total pressure loss c. Elevation...

NFPA 10 Exam 99 Questions with Verified Answers (SI) - CORRECT ANSWER International System of Units 1 in=. mm - CORRECT ANSWER 25.4 Approved - CORRECT ANSWER Acceptable to the authority having jurisdiction. (AHJ) - CORRECT ANSWER Authority Having Jurisdiction O rganization, office or individual responsible for enforcing requirements of a code or standard, or for approving equipment, materials, an installation or procedure. Shall - CORRECT ANSWER Indicates a mandatory requirement....

FDNY Sprinkler Standpipe System S-12/S-13 (2023/2024) Rated A Automatic Standpipe System A standpipe system that is attached to a water supply capable of supplying the system demand at all times and that requires no action other than opening a hose valve to provide water at hose connections. Churning A condition in a centrifugal in which the impeller is rotating, but no water is being discharged. Combination Standpipe and Sprinkler System A system where the water piping service both 2 1/2in (6...

Fire Apparatus Engineer/Operator Chapter 6 Fire Hose, Appliances, and Nozzles EXAM 2024 AND PRACTICE QUESTIONS |ACCURATE ANSWERS| VERIFIED FOR GUARANTEED PASS |GRADED A |NEW VERSION WITH 150+ QUESTIONS

API 653 Recertification Quiz with 100% Correct Per API 653 , with of the following is required when converting an existing tank to operation at elevated temperatures when it was not originally designed and constructed to API 650, Appendix M? - Correct Answer ️️ -The Shell to bottom joint shall be evaluated for fatigue When removing an existing tank bottom, all arc-gouged areas of the tank shell-to- bottom shall be: - Correct Answer ️️ -examined using magnetic particle inspection, a...