Pumper operator - Study guides, Class notes & Summaries

Pumper Driver Operator CDC – Questions/Answers A+

Fire Apparatus Driver Operator - Pumper Module 4 Question and answers already passed 2023/2024One gallon of water weighs? - correct answer 8.33 lbs Water freeze and boil temperatures? - correct answer Freezes: 32° F Boils: 212° F Water expansion ratio at 500° F. - correct answer 1,700 to 1 Law of Specific Heat - correct answer Ability of any substance to absorb heat. Water is the standard for measuring specific heat and is given a value of 1.0 Specific heat is measured in British...

ECFR Apparatus Pumper Operator Study Guide Questions and Answers 100% Solved When using a 2 1/2 or 3 inch hose line to supply the pumper directly off hydrant pressure, it is recommended that lines be no longer than: ️️300 feet When drafting, the maximum theoretical lift is: ️️33.9 feet When more than one emergency vehicle is responding along the same route, units should travel at least ____to______ feet apart: ️️300 - 500 Inside/ Outside rule: If the building is less than...

Driver/Pumper OperatorCoefficient for 1 3/4" with 1 1/2" couplings - correct answer 15.5 Coefficient for 2" - correct answer 8 Coefficient for 2 1/2" - correct answer 2 Coefficient for 3" with 2 1/2" couplings - correct answer .8 Coefficient for 3" with 3" couplings - correct answer .677 Coefficient for 4" - correct answer .2 Coefficient for 5" - correct answer .08 FL - correct answer Friction Loss in PSI C - correct answer Friction Loss coefficient Q - corre...

Pumper Operator Test Questions and Answers 100% Solved 3 components of total pressure loss ️️FL elevation pressure appliance pressure loss how should you8 conduct the inspection porcess? ️️be systematic what are saddle tanks ️️primary and back up tnaks can switch between the two in the cab how can you check the level of water and foam tanks and how full should they be? ️️check gauge, level indicator lights, or sight glass for proper levels both should always be kept ...

Coefficient for 1 3/4" with 1 1/2" couplings - correct answer 15.5 Coefficient for 2" - correct answer 8 Coefficient for 2 1/2" - correct answer 2 Coefficient for 3" with 2 1/2" couplings - correct answer .8 Coefficient for 3" with 3" couplings - correct answer .677 Coefficient for 4" - correct answer .2 Coefficient for 5" - correct answer .08 FL - correct answer Friction Loss in PSI C - correct answer Friction Loss coefficient Q - correct answer Flow rate in...

Pumper Driver Operator CDC Questions and Answers 100% Solved The steering wheel should not move more than __ degrees in either direction without turning front wheels ️️10 What is a engine belts proper tension ️️1/2-3/4 in at the deflextion point The weekly inspections all involve the _____ ️️Pump What do inverters do? ️️convert DC to AC power Rescue tools that are hydraulically driven lose significant pressure if the hose lines are.... ️️More than 100 ft

Driver/Pumper OperatorCoefficient for 1 3/4" with 1 1/2" couplings - correct answer 15.5 Coefficient for 2" - correct answer 8 Coefficient for 2 1/2" - correct answer 2 Coefficient for 3" with 2 1/2" couplings - correct answer .8 Coefficient for 3" with 3" couplings - correct answer .677 Coefficient for 4" - correct answer .2 Coefficient for 5" - correct answer .08 FL - correct answer Friction Loss in PSI C - correct answer Friction Loss coefficient Q - corre...

Driver Operator Pumper Pro Board Certification Class (DO-Pumper Exam Review) – Qs & As

Pumper Operator Test – Questions With Detailed Answers