Operations mws - Study guides, Class notes & Summaries

As part of a water shuttle operation for a fire at a barn just out of town, you are pumping water from a nearby pond. You have checked the end of hard suction hose, made connections, and placed hose into source. Next you should: Engaged the priming device When preforming drafting operations, for a pump to operate at its rated capacity ______ inches of water must be above a traditional strainer. 24 Definition of lift: Vertical distance from the source of water to the middle of the in...

Venturi Effect Correct Answer-When fluid is forced under pressure through a restricted orifice, there is a decrease in the pressure exerted against the side of the constriction increase in the velocity of the fluid. Because the surrounding air is under greater pressure, it rushes into the area of lower pressure. Jet Assisted Dumps Disadvantages Correct Answer-1. The apparatus must be equipped with a fire pump 2. The fire pump must be engaged before dumping the water from the tank. 3. If...

Fire Apparatus Driver Operator- MWS Question and answers 100% correct 2024 NFPA 1901 - correct answer standard for fire apparatus To be considered a Mobile Water Supply Apparatus, how much water must one carry? - correct answer At least 1,000 gallons Most MWS apparatus today hold how much water? - correct answer 1,500-3,000 gallons Single, rear-axle trucks are usually limited to how many gallons of water storage? - correct answer 1,500 gallons When MWS apparatus of 1,500 gpm or great...

How many inches of mercury should the priming device and pump achieve? - Answer 22 inches Explain the priming device test. - Answer Evaluates how quickly a priming device can create the necessary vacuum to bring water through a pump to the discharge hose. According to what NFPA, how much water must an apparatus carry to be considered a MWS or Tender? - Answer NFPA 1901 Standard for Automotive Fire Apparatus, At least 1,000 gallons. Most MWS apparatuses in use today carry, how man...

How many inches of mercury should the priming device and pump achieve? correct answers22 inches Explain the priming device test. correct answersEvaluates how quickly a priming device can create the necessary vacuum to bring water through a pump to the discharge hose. According to what NFPA, how much water must an apparatus carry to be considered a MWS or Tender? correct answersNFPA 1901 Standard for Automotive Fire Apparatus, At least 1,000 gallons. Most MWS apparatuses in use today ca...

MWS (Mobile Water Supply) CCRE Exam – Questions and Accurate Answers 2025| Verified 100% What is the key consideration when deploying mobile water supply (MWS) apparatus in a rural area? Access to a reliable water source and clear roads for travel. What should be done before deploying the MWS apparatus at a fire scene? Conduct a pre-deployment check to ensure the vehicle is operational, with sufficient fuel and water. What is the primary tactical advantage of using MWS in rural...

Fire Apparatus Driver Operator - MWS Module 5 Question and answers already passed 2024Venturi Effect - correct answer When fluid is forced under pressure through a restricted orifice, there is a decrease in the pressure exerted against the side of the constriction increase in the velocity of the fluid. Because the surrounding air is under greater pressure, it rushes into the area of lower pressure. Jet Assisted Dumps Disadvantages - correct answer 1. The apparatus must be equipped with a fire...

Driver Operator Mobile Water Supply| Technical Exam Questions and Answers| Rated A 2025 Identify FIVE requirements for a MWS apparatus that can be found in NFPA 1901 1. An MWS apparatus equipped with a fire pump must have a tank to pump line at least two inches in diameter and be capable of supplying the pump with 500 GPM until at least 80% of the tank is emptied. 2. An MWS apparatus must be equipped with at least one external fill connection connected into the tank that allows th...

MWS part two questions with verified solutions IFSTA recommends water shuttle operations to use at least how many pumpers Two Gravity dumps rely on what to empty water from the tank ? Nature's gravitational pull Jet assisted dumps use what to empty tank ? Use small diameter in line discharge that is inserted into the piping of the large tank discharge - discharge is supplied by the pump It is important that the water tank be equipped with what ? Tank vents Success and failure of a water-shu...

MwS part two Question and answers 2024 verified to passIFSTA recommends water shuttle operations to use at least how many pumpers - correct answer Two Gravity dumps rely on what to empty water from the tank ? - correct answer Nature's gravitational pull Jet assisted dumps use what to empty tank ? - correct answer Use small diameter in line discharge that is inserted into the piping of the large tank discharge - discharge is supplied by the pump It is important that the water tank be eq...