City of Miami Fire Department Driver-Engineer Practice Test

These questions are part of the practice quiz. Start practicing

• Which of the following is an auxiliary braking system?
• Pump may not shift if air pressure is below ______ psi.
• True or False: If Parking Bake is applied, then released during pump operations, the hand throttle or pressure governor will be disabled, engine speed will fail to idle, and loss of water pressure will result.
• Which two locations are designated for drafting?
• A standard 1 3/4 cross lay has a maximum length of 300 feet. Which of the following statements is true?
• Which of the following should be considered when sizing pump discharge for standpipe and combination systems?
• Which branch of applied mechanics deals with the physical characteristics exhibited by fluids at rest and in motion?
• The eductor will be stamped with the rated ____ and ____. Which pairing is correct?
• Which device indicates air pressure in the air brake system?
• The Elkhart 1 inch Booster Line Chief Nozzle is rated at how many GPM and PSI?
• When connecting 5 inch hose, a counterclockwise twist should be placed prior to connecting.
• Parking Brake Fade is caused by which condition?
• Which mode acts like the cruise control on your vehicle, but maintains a set psi instead of mph?
• If, after parked regen, the check engine lamp or MIL remains illuminated, the fault condition should be diagnosed by a ______.
• Before flowing 1000 gpm, the Master Intake must reach which psi before boosting may be required?
• For hydrocarbon-based products, the required foam concentrate percentage is what?
• Which hand signal is used to Extend?
• The ______ diverts transmission fluid within the transmission placing drag on the drive train.
• The policy states: When possible, drivers should position apparatus at a ______ angle from the curb.
• What is the master stream gpm at 80 psi?
• The most common type of pump in use in the fire service today is the __________.
• Diesel engines rely on the ______ to ignite the fuel.
• Drafting will only be allowed at the _____ or_______.
• Where is the safety relief valve installed in relation to the compressor charging tanks?
• After drafting or being supplied from a water source other than a fire hydrant or the Fire Dept Drafting pit, the fire pump must be thoroughly flushed with fresh water.
• When setting the relief valve, every 1/2 turn clockwise will increase how many psi?
• The ______ is a certified commercial brake test that checks the integrity of the air brake system for any possible leaks that may occur.
• If the apparatus requires any repairs, you should notify your company officer and/or the shop.
• The After Treatment Device includes a Diesel Oxidation Catalyst and a Diesel Particulate Filter.
• Chock the wheels leaving ____ to____ inches from the tire with one chock.
• At idle, a lower oil pressure is normal.
• Which indicators denote extreme soot build-up?
• When 5 inch hose is supplying a pump, there must be a ____ in the system.
• What reading should be maintained on the intake/compound gauges to prevent pump cavitation?
• Remember to think of the 5 inch hose as an above ground water main, that moves the water to the fire with very little friction loss and you will use the hose to its best capability
• Which is the most common type of eductor carried on our apparatus?
• Diesel engines lack which components that are common in many gasoline engines?
• What is the hose coefficient for 2 inch hose?
• Which signal indicates 'GO Ahead'?
• If the oil level reads above the full mark, which action is appropriate?
• The diesel fuel for 2007 engines shall be Ultra Low Sulfur Fuel containing how many parts per million sulfur content or less?
• When working on a ladder, wear a ladder belt and be hooked into some part of the Ariel Device. Always wear ________.
• When you depress the service brake pedal, two forces push back against your foot. One comes from a _____ on the brake pedal itself, and the second force comes from the _____ going to the brakes.
• When Parking Bake is released during pump operations, what is a potential outcome regarding water pressure?
• Which size is a stack tip for a master stream?
• What is the nozzle pressure for a fog nozzle?
• Which braking technique involves repeatedly pressing and releasing the brake pedal to maintain steering on a slippery surface?
• After leveling, what clearance should be left for the pin in the outriggers if the device uses a pin?
• What is the sixth step in the Starting the Engine sequence?
• What keeps spring brakes retracted while the vehicle is in motion?
• What is the permanent condition caused by the brakes overheating on numerous occasions?
• What is the maximum efficient flow for 5 inch hose?
• What is the most common type of centrifugal pump?
• If the Hydrant Book does not indicate mains separation, which person should the FCIO contact?
• Which statement about the standardized Miami Fire Department horn signals is correct?
• What drives the turbine wheel of the turbocharger?
• Bresnan Distributor delivers how many gpm at 50 psi?
• Do not draft without the _____ in place.
• The regeneration type that allows cleaning of the DPF in stationary truck operations and requires operator involvement to initiate is Parked Regeneration.
• Which material is used for the inner layer of the 5 inch hose?
• What property does the polyester reinforcement provide in the 5 inch hose?
• If the PUMP ENGAGED light doesn't illuminate after the pump shift lever is moved from the road to pump, and incomplete shift has occurred, which should be confirmed?
• If residual drops 16%-25%, what multiplier applies to main flow?
• Which statement describes how diesel engines ignite fuel?
• During Turbulent flow, friction loss is a function of which of the following?
• During normal driving periods, oil pressure will read between 40 to 60 psi.
• When the rear wheels are off the ground, what is the status of the rear wheel parking brakes?
• Where can the regeneration switch be located?
• When ignition of a diesel engine takes place and the expansion of hot gases drives the piston down on the ______.
• Radiator fluid color is Pink or Green. Which option lists this color correctly?
• Passive Regeneration: which statement is true?
• Which method is used for emergency stopping on dry road conditions?
• The following action after a working fire is required: take a full 'BY THE BOOK' inventory and log it in the apparatus journal.
• What is the fourth step in the Starting the Engine sequence?
• Which of the following is NOT a component of the total stopping distance for air-brake vehicles?
• All MFD fire apparatus with a fire pump should draft every _____, _____ and ______.
• ______ are positive displacement pumps that can pump air as they operate.
• What is the maximum recommended concentration for Class A foam?
• What does LDH stand for?
• Ash buildup is removed from the DPF filter by a periodic cleaning in a ______.
• A heavily loaded vehicle will take a long distance to stop because the spring brakes do not work on all axles. True or False?
• Before performing a Parked Regen, the engine should be fully warmed and coolant should be above what temperature in Fahrenheit?
• What is the maximum length, in feet, for a standard 1 3/4 inch cross lay?
• Engine speed and duration during parked regeneration are which of the following?
• For hydrocarbon-based products, a solution of what percent foam concentrate is required?
• Using 5 inch hose to move water results in what friction loss?
• Which fuel specification is required for the engine described?
• Is it permissible to drive over charged hose couplings?
• The spacing and number of personnel on the aerial device is controlled by the ______.
• During a leak test, which condition is required?
• The power stroke in a diesel engine is defined as the stroke in which the expansion of hot gases drives the piston down.
• What is the hose coefficient for 1 3/4 inch hose?
• To operate the manual pump shift, both automatic transmission and pump shift control must be in which gear state?
• A minimum of how many gallons of foam concentrate should be carried on each apparatus equipped with a 500 gallon water tank?
• If residual drops 11%-15%, what multiplier applies to main flow?
• In an emergency, which of the following is allowed regarding driving over charged hose?
• Which component in the air brake system is driven by the engine through gears or a belt?
• A _____ occurs when the engine load, exhaust temp, and engine speed are within an acceptable range.
• One sprinkler head discharges approximately how many GPM at 30 psi?
• The following pressures have been established for 5 inch hose: 1) Service Test Pressure: 200 psi 2) Working Pressure: 150 psi
• The guideline to not open the radiator cap while the engine is hot is true.
• Ash buildup removal from the DPF is performed with a ______.
• When drafting raise RPM to ______
• Which component changes the pump from series to parallel or from pressure to volume?
• Which valve is required to be activated at all times except when pumping over 250 psi? Activation of this valve consists of pulling the lever out no more than 1/3 of the way out if the master discharge is above 100 psi.
• What is the purpose of the CDL brake test?
• Which type of pump is a positive displacement pump that can pump air?
• The regeneration cycle that does not require an operator to initiate is Automatic Regeneration.
• On the first day of each month the Driver Engineer will fill out a ________.
• When pumping to a standpipe only or combination system, it imperative that calculations be done with ______ in mind?
• Which regeneration procedure is not allowed when the DPF lamp is not illuminated?
• Fluid level codes referenced for the shift console procedure are posted on which platform?
• What is the hose coefficient for 5 inch hose?
• What is the nozzle pressure for a sprinkler head?
• When working on an emergency on roadways, what PPE must be worn if bunker gear is not needed?
• Which stage is associated with DPF flashing and a Check Engine light illuminated?
• NFPA 1901 time limit for drafting or priming on 1500 GPM pumps?
• In the foam system, the nozzle is rated at 125 GPM.
• The metering device settings range from ____ to ____.
• The Typical ATD is equipped with how many pressure transducers and temperature transducers?
• Stab Braking on a slippery surface is best described as which of the following?
• The outer layer of the 5 inch hose is described as what material?
• In a centrifugal pump, the eye is the inlet opening where water enters the impeller.
• Turbocharged engines require what duration of cooldown before shutdown?
• What is the hose coefficient for 2 1/2 inch hose?
• How many standard hand signals are listed for directing the Aerial?
• When flushing open all discharges and flush even the ones that did not flow water during the fire or drill.
• Normal transmission temp. is between 160-220 degrees.
• When shutting off the water to a water tower, close all gates very slowly.
• Which valve is used to fill the water tank from the pump discharge and can also cool the system?
• Which is NOT a sign of extreme soot buildup?
• The centrifugal pump is unable to pump air and is not self-priming.
• What is the maximum allowed length of 1 3/4 inch hose between the nozzle and the eductor?
• The statement that the computer boot process occurs before ignition is fully engaged is true.
• If excessive transmission temp is noted, stop the vehicle and shift to neutral and accelerate to what RPM range before resuming operations?
• If parked Regen is not performed, the engine derate percentage is what?
• Active Regeneration can occur in two manners, in automatic mode or in parked mode.
• Which valve takes water from the discharge side of the pump to decrease the temperature of the cooling water in the apparatus engine during pumping operations?
• ________ is the weight of air (atmosphere).
• What is the major difference between diesel and gasoline engines?
• If accessible, how often should you check the transmission fluid level?
• During regeneration, the soot in the DPF is oxidized to what main product?
• The pressure governor has features designed to assist the driver with which two shutdown modes?
• What is the proper sequence of aerial operation?
• The AFFF foam solution is rated for applications of what percentage to what percentage?
• Which indicator shows the filter has become loaded to a point where regeneration is required immediately?
• Which describes when automatic regeneration occurs?
• ______ is the pressure of water when it is not moving.
• The oil supply in a rotary gear primer increases the efficiency of the primer and acts as a preservative.
• If the brakes are wet from driving through deep water, depress the brakes lightly while driving, to heat and dry them.
• What is the nozzle pressure for handlines solid tip?
• The TFT eductor is rated at _____ and ______.
• For polar solvents hazards, the required foam concentrate percentage is what?
• The priming system has how many parts?
• What property does the polyester reinforcement provide in the 5 inch hose?
• When the Battery Charger/Shore Power doesn't operate, which of the following is a listed check?
• Compound gauges read pressure in PSI and vacuum in inches of mercury.
• Each 100 ft of 5 inch section weighs approximately how many pounds when empty?
• Which name is used for the engine braking mechanism usually installed on a diesel engine?
• The air brake system relies on which component to provide compressed air?
• If all discharge gates are shut down, you may lose prime due to small air leaks in the system. It is recommended to keep water flowing to ensure prime is not lost.
• The ______ separates water from the fuel.
• The volute in a centrifugal pump serves to
• Which statement about DEF fluid level is correct?
• What is the normal transmission operating temperature range?
• Is the supply of a sprinkler or standpipe system from Drafting prohibited by MFD?
• Which of the following is a correct practice when working on a ladder near an aerial device?
• One sprinkler head operates at what pressure (NP)?
• What condition will cause the oil to be churned by the crankshaft throws, causing foaming or aeration of the oil?
• Which of the following is a listed check when the Battery Charger/Shore Power doesn't operate?
• What is the maximum hose pressure for 3 inch high-pressure hoses?
• The brake audio and visual air pressure indicators should turn off at about ____ to____ psi.
• Why did the chicken cross the road???
• Weight of one cubic foot of water in pounds?
• Before calculating total friction loss, should hoses (except 5 inch) be converted to 2 1/2 inch?
• Which method is recommended when loading 5 inch hose from a roll?
• What device is required at all emergency scenes when a fire hydrant is used for water supply?
• _____ is the pressure remaining at the source while water is flowing.
• What is the approximate speed range recommended when laying 5 inch hose to prevent striking the tailboard or paying out too fast?
• Which stage is described as Third stage?
• What is the approximate weight of one gallon of water?
• What is the approximate weight of 100 feet of charged 5 inch hose?
• Check the oil level with the engine stopped and the vehicle on which level?
• AFFF foam solutions are rated for application concentrations of which range?
• When loading 5 inch hose, the couplings should pull straight out and not flip over when laying out the hose (insert Dutchmen).
• Which statement correctly defines static pressure?
• What is the maximum efficient flow for 1 3/4 inch hose?
• Which lamp combination represents the third stage?
• In a dual-stage pump, during the pressure operation, the primary result is an increase in which parameter?
• Engine speed during parked regeneration is what?
• A cold transmission check may be performed when the sump temperature is within which range?
• Which factor among the following is considered when positioning the aerial device to reach the most victims?
• The driver should select the mode when pumping approximately what percent or more of capacity?
• Which instrument panel light is the Diesel Particulate Filter (DPF) indicator?
• Which of the following is NOT a main factor influencing discharge pressure?
• Which gauge measures vacuum in inches of mercury and outgoing water pressure in psi to the discharge side of the pump?
• A multiversal or deck gun operates at approximately which pressure?
• ______ are positive displacement pumps that can pump air as they operate.
• In pump hydraulics, what does EP represent?
• In a dual-stage pump, during which operation does water not recirculate and is forced into the eye of the second stage to increase pressure?
• Aerial operations over the rear operation (45 degrees to each side of the center line) are the safest and most stable position with the greatest reach.
• When drafting, what maintains the vacuum?
• Normal air pressure when driving is 100-120 psi.
• Consideration should be given to locating the Eductor at the____ when possible.
• What is the typical discharge rate of a sprinkler head at 30 psi?
• If pumping apparatus at or over 250 psi, the driver should begin operation in which mode?
• When brake air tank gets to approximately _____ to _____ psi the air dryer should be heard discharging a burst of air.
• For polar solvents and other alcohol hazards, a foam concentrate solution of what percent is required?
• DEF fluid level should be ?
• In the progression of regeneration indicated by lamps, which stage is described as second stage (flashing)?
• If the engine does not start after 30 seconds of cranking, allow the starter motor to cool for at least how long before trying again for non-emergency?
• Stage all foam containers near the eductor with_______
• What voltage range should the voltmeter read for a normally operating electrical system?
• Which device is rated at about 15 PSI?
• The guidance for aerial operation states that low angles and full extension should be avoided.
• Which indicator provides an indication to the vehicle operator that a fault has occurred with an emission-related component?
• Most newer trucks are equipped with which type of priming system?
• With what indicator can the vehicle be driven to end of shift, and call for service?
• Which statement about the Diesel Oxidation Catalyst (DOC) within the ATD is true?
• Which indicator is a sign of extreme soot buildup?
• Which of the following is an example of an aerial device type?
• An ______/______ must be always at the tailboard control console and/or at the turntable control pedestal when personnel are in or on an aerial device.
• Where should the drafting suction be placed relative to the water surface?
• Which layer of the 5 inch hose is described as the outer, durable, and ribbed layer?
• Automatic shutdown occurs if you run out of water in which mode and you do not take any action to correct it?
• In a flowing water line, which pressure measure is typically used to indicate the pressure drop along the line?
• Before checking oil shut engine off and allow at least ________ minutes for oil to drain back to the oil pan.
• Fluid level codes are used in conjunction with which procedure?
• Which statement correctly lists the four types of aerial devices?
• The total stopping distance for vehicles with air brakes consists of four components. Which four components are correct?
• The in-line eductor results in a substantial appliance pressure loss of approximately ______ psi
• Which device is used to place drag on the drivetrain by diverting transmission fluid within the transmission?
• The oil-less pneumatic primer push button is used to maintain a reserve in the tank at least how many psi?
• One sprinkler head covers approximately how many square feet?
• A visible warning signal should activate before the air pressure in the tanks falls below which psi range?
• Which horn signal indicates STOP?
• What is a disadvantage of a turbocharger?
• Which device changes the pump from series to parallel or from pressure to volume?
• Which two conditions must be satisfied before performing a Parked Regen?
• In the air brake system, which component is connected to the engine through gears or a V-Belt?
• Which transmission brand is associated with fluid level code references discussed?
• Which flow describes water that flows in even parallel layers at low velocities?
• Which of the following is an advantage of a single-stage pump?
• Passive Regeneration is the regeneration method that cleans the DPF under normal engine operation and does not require operator interactions.
• Spring brakes will engage when the air pressure drops to which range?
• Pumping the accelerator before or during cranking will not aid in starting.
• If the voltmeter reads below 12 Volts, which component will start shutting down high-current devices?
• What is the nozzle pressure for a master stream solid tip?
• Mid-Ship mounted pumps are usually pumped with the transmission in which gear?
• During normal driving, which oil pressure range is expected?
• During a steering check, how much play on a 20-inch wheel is acceptable?
• What is the maximum efficient flow for 3 inch hose?
• Soot buildup is removed by heating the filter until the soot oxidizes and becomes carbon dioxide gas. This process is called what?
• What is the hose coefficient for 3 inch hose?
• Before driving a vehicle with a dual air system, the air compressor must build up to a minimum of how many psi on both the primary and secondary systems?
• During a leak test, gauge needle movement should be
• The following statement is true: The typical Class A foam concentration ranges from 0.3% to 0.5% and can be used up to 1%.
• Active Regeneration can occur in which modes?
• At idle, oil pressure is typically what?
• Which flow describes irregular patterns with the outer layer rubbing against the hose, producing turbulence commonly seen in fire hoses?
• What minimum distance should aerial devices be kept away from powerlines?
• Parked regeneration requires the driver to remain with the vehicle for the duration.
• When flushing the pump after drafting, connect the hydrant on which side relative to the suction or supply line connection?
• Where is the regeneration switch located on the vehicle?
• The pressure governor's features include automatic shutdown and emergency shutdown. Which system houses these features?
• The indicator that damage to the after-treatment device is eminent and a parked regen should be performed immediately is which stage?
• CZIC stands for?
• The nozzle and the eductor must be matched at what gpm to receive the right concentration of foam?
• Parked regeneration duration is approximately?
• Which instrument indicates engine oil pressure?
• When selecting a draft site the most important thing is?
• Tachometer indicates RPM of the engine and may provide ______.
• What is the recommended maximum lift during drafting?
• When pumping 10 ft above the pump, what adjustment is added?
• The fourth stage of regeneration is described as DPF flashing with Check Engine and Stop Engine lamps.
• When positioning a apparatus in 45 degree angle, consider protecting the ______ if possible.
• Engine oil must have sulfate ash levels less than 1.0 weight percent. Oil meeting this requirement is labeled as which classification?
• Which device has a rating of 30 GPM / 100 PSI?
• What best describes the role of 5 inch LDH when used to move water to a fire?
• What is the minimum recommended intake pressure when using an eductor?
• In a dual-stage pump, during which operation does each impeller take water from a source and deliver it to the discharge?
• Which of the following pertains to outriggers when positioning the aerial device?
• The two-stage pump impellers can operate in which configurations, and what else are they called?
• Fuel is drawn from the supply tank through which component?
• The sump temperature for a cold transmission check is expressed in which unit?
• Where should you log a full inventory after a working fire?
• The concentrate carried by the City of Miami AR-AFFF and used on most types of flammable liquid fires is which foam?
• Which option is NOT a standard hand signal for directing Aerial?
• Piercing Nozzle flow at 50 psi is:
• Which pressure is specified as the starting engine pressure for Aerials?
• Cummins Diesel coolant temperature range.
• What is the maximum hose pressure for 5 inch supply hoses?
• Spring brakes are also known as what?
• The two-stage pump impellers operate in which configurations?
• Which term is defined as the weight of air, also known as atmospheric pressure?
• Which stage is described by DPF flashing with check engine and stop engine illuminated?
• Extension or Retraction must be avoided unless there is a ______ situation.
• The easiest way to determine if the pump is single stage or two stage is to look for which control on the pump panel?
• With the pump being successfully engaged the speedometer should register between ______ mph when the vehicle is stationary.
• Diesel Cummins (Rescues) take which oil?
• After engine starts, how long should you wait for oil pressure to register before shutting down and contacting fire garage?
• What is the proper oil for Detroit DD13 & series 60?
• Water sources other than the MFD pump pit are intended for what use?
• Threshold Braking is also called what?
• Which unit is used to express vacuum on hydraulic gauges?
• NFPA 1901 drafting/priming time for 1250 GPM pumps: 30 sec.
• Which device protects intake plumbing from excess pressure in the 5 inch hose system?
• When making connection of 5 inch hose, lubricate the seal and area of metal-to-metal contact with what product?
• If residual drops over 25%, what multiplier applies to main flow?
• What is the appliance pressure for a Multiversal or Deck gun?
• What does running the engine for at least one minute during a cold transmission check accomplish?
• When pumping 20 ft below the pump, what adjustment is applied?
• If the Master Intake has not yet reached 20 psi, which statement is correct regarding water flow?
• Which type of foam concentrates combines foaming and wetting agents for use with ordinary combustibles?
• Which valve takes water from the discharge side of the pump and places it in the water tank, used to refill the tank and can also cool the pump?
• The compressor wheel is shaft driven by the ______.
• Atmospheric pressure at sea level is
• After the DPF lamp illuminates, active regeneration should occur within roughly how many hours?
• Which transmission brand is repeatedly referenced in connection with fluid level codes and shift console procedures?
• What is the name of the latest generation priming pump system that uses a pump that does not require oil for lubrication, is air driven, and is corrosion free by design?
• Limits to Main: If residual is 10% or less, what multiplier applies to main flow?
• During apparatus daily check, tread depth on tires no less than what?
• Which component in the fuel system is dedicated to removing water from the liquid fuel?
• In an air-brake system, which factor contributes to stopping distance due to the delay in air release to the brakes?
• What is the third step in the Starting the Engine sequence?
• Which of the following is NOT an auxiliary braking system component?
• After drafting from a non-hydrant source, what action should be taken regarding flushing?
• The leak test checks three different components of the braking system:
• The Thelma brakes are no longer effective below what speed?
• If no oil pressure is indicated, the engine must be shut down immediately and the fire garage contacted.
• What device is used to monitor the electrical system's voltage?
• On a hill, which wheels should be chocked as a standard practice?
• Brake Fade is caused by the gas-out of the brake pad fibers, acting as a lubricant on the rotor. This condition is referred to as?
• The aerial apparatus should be leveled using the levelers starting with the low side then moving to the high side.
• Which statement about the Malfunction Indicator Lamp (MIL) best reflects the material?
• If the Hydrant Book does not indicate where the separation of mains is located, FCIO should contact which individual?
• The centrifugal pump consists of three parts: 1) The Eye 2) Impeller 3) volute.
• Maintaining a minimum reading on intake gauges helps prevent pump cavitation.
• The parking brake/springs brake automatically engages at___-to____psi
• The main pump drain on the panel must not be opened or closed under pressure. Which of the following statements is true?
• What is the first step in the Starting the Engine sequence?
• Which component allows the water to flow from the water tank to the suction side of the pump?
• Expect most hydrants in the City of Miami to be capable fo supplying a minimum of ______ GPM @ ______ psi static pressure.
• Which transmission is referenced in relation to fluid level codes and the shift console procedure?
• The process of burning off accumulated soot in the DPF is called what?
• Brake Lag Distance is associated with which braking system?
• The piston intake pressure relief valves on the apparatus are set at _____ psi; above this pressure will activate the intake pressure relief valve and prevent damage to the intake plumbing on the apparatus
• Where should foam containers be staged relative to the eductor?
• When flushing the pump do not hook the hydrant to a discharge to 'Back Flush' the pump.
• Opening or closing the main pump drain under pressure can cause what outcome?
• Parked regeneration cannot be initiated during which operation?
• The turbine wheel of the turbocharger is driven by ______.
• There are 3 parts to a foam system: 1) The foam concentrate ( class A or B) 2) Nozzle (125 GPM) 3) Eductor
• The mode in which water enters each impeller at the same time, providing large volume with limited pressure is called the PARALLEL mode.
• For fluid level codes during the shift console procedure, you should consult which document?
• What is the primary function of the air compressor in heavy vehicle brake systems?
• The in-line eductor pressure loss range is?
• What type of nozzle is required to properly apply foam?
• When positioning the aerial device, which of the following factors should be considered?
• When drafting, a prime should be obtained with ______.
• Which hose size is superior to deliver a large amount of water with very little friction loss?
• Engage the High Idle Switch on emergency scene or whenever idling for prolonged periods.
• A fluttering oil pressure gauge indicates a low oil level.
• Operation below which mark will expose the pump pickup causing aeration and/or loss of pressure?
• Which braking system is described as no longer effective below 2 mph?
• What is the fifth step in the Starting the Engine sequence?
• There are 3 parts to a priming system.
• What is the maximum hose pressure for 2 1/2 inch hoses?
• When selecting a drafting site, which of the following is considered MOST IMPORTANT?
• You need at least _____ psi to release the spring lock on brakes.
• OPM Article 4-12 ' Notice of Apparatus Repairs Needed' is referenced for what purpose?
• What term describes the latest generation priming pump system that is oil-less and air-driven?
• What is the main purpose of the After Treatment Device in emissions control?
• Which device is required by 2007 engines to control emissions?
• Primer oil serves two purposes. Which are they?
• The oil level on the dipstick should be between which marks?
• Stabilizers must be visually inspected after setup to assure they are ______ before operating the Aerial Device?
• What is the correct order from outer to inner for the 5 inch hose construction?
• Which lamp indicates that an active regeneration has been initiated and the exhaust temperature is elevated beyond the threshold?
• Where should you read the engine oil level on the dipstick?
• Which device uses a magnetic field to place drag on the drive shaft?
• The indicator signaling that automatic regen will no longer be allowed, and the vehicle should be moved to a safe location to perform a parked regen immediately, is which stage?
• What term is used for the oil supply used by most primers?
• To obtain a draft, which statement is accurate?
• Detroit Diesel coolant temperature range.
• The pressure governor is a feature of which system?
• Which term is not friction loss?
• Which item is not part of the cooling system?
• The positioning of the aerial apparatus is one of the most critical aspects of operating an aerial device.
• ______ foams cling to surfaces as charred wood with minimal run off, enhancing fire suppression and reducing water usage.
• The______ uses a magnetic field to place a drag on the drive shaft.
• Which of the following is a type of aerial device?
• What is the second step in the Starting the Engine sequence?
• What are the two methods for an emergency stop?
• Which statement describes the initial step when leveling the device?
• Which gauge measures vacuum in inches of mercury and incoming water pressure in psi to the discharge side of the pump?
• Manufacturers recommend what cooldown period before shutting down a turbocharged engine?
• Which pump type is unable to pump air and is not self-priming?
• During leak test, there should be no continuous hissing sounds.
• The manufactures recommendation that the Jake Brake be left in the ______ position in slippery conditions.
• In the service brake pedal system, the two forces push back against the foot; one from a spring on the pedal and the second from what?
• What is the maximum efficient flow for 2 1/2 inch hose?
• CZIC is an acronym used in incident command. What does CZIC stand for?
• Engine coolant temperature ranges are engine-specific.
• The 3 main factors that influence discharge pressure are:
• What is the function of the Diesel Particulate Filter (DPF) in the ATD?
• ______ is the pressure at a discharge opening while water is flowing.
• Only operate manual pump shift when BOTH automatic transmission and pump shift control are in ______
• Which hand signal corresponds to the 'Retract' command?
• Which statement is true about a single-stage pump?
• What is the maximum hose pressure for 3 inch non-high-pressure hoses?
• Two separate tests needed to perform the CDL brake test:
• If the eductor is not placed at the pump panel, or the eductor is placed away from the apparatus, a person should be stationed at the eductor to monitor the foam concentrate and eductor.
• Standard Foam Hand Lines should have a minimum length of and a maximum length of?
• Aerial ladders that have been supplied with salt water must be flushed with fresh water supplied by a pumper for a least ______ min.
• The engine braking mechanism usually installed on a diesel engine is called what?
• One sprinkler head is designed to cover about how many square feet?
• Which valve is used to refill the water tank from the pump discharge and can also cool the pump?
• Diesel engines can be ______ or _______
• Which of the following is listed as a drafting site consideration?
• Pressure Intake Relief Valve is accomplished by using the _____ and/or_____ built into the intake manifold piping.
• To cancel parked regeneration, the driver can toggle the regeneration switch to ON for five seconds.
• Which term describes the pressure loss or gain due to elevation?
• Which option correctly identifies who must be at the tailboard control console when personnel are on the aerial device?
• Which device measures the vacuum in inches of mercury and outgoing water pressure in psi on the pump's discharge side?
• The brakes audio and visual warning indicators come on at approximately ___ to ____ psi.
• What component controls when the air compressor pumps air into the air storage tanks?
• What is the minimum air pressure threshold required for pump shift readiness?
• During a cold transmission check, how long should the engine run to purge air from the fluid system?
• Which statement describes the fourth stage of regeneration?
• Which lamp will not illuminate if the road speed exceeds 5 mph?