Jesse Clark
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study guide for 12 month test

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Jesse Clark
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12 month test (1)

Frage 1 von 93

1

According to BFD SOP 204.08, a RIT team will consist of a minimum of ________ company(s) or ________ member(s) and designated as RIT.

Wähle eine der folgenden:

  • 1 company, 3 members

  • 3 companies, 1 member

  • 1 company, 4 members

  • 2 companies, 6 members

Erklärung

Frage 2 von 93

1

"2 in/2 out" does not apply in a rescue situation.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 3 von 93

1

A clear strobe is to be marked for egresses only.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 4 von 93

1

A truss assembly can fail in ____________ minutes under flame impingement.

Wähle eine der folgenden:

  • 5-8

  • 2-5

  • 8-12

  • 12-15

Erklärung

Frage 5 von 93

1

According to SOP 204.05 all crew/team members must always be in contact with each other through what method(s):

Wähle eine der folgenden:

  • All of these

  • Voice

  • Visual

  • Touch

  • Voice and Touch only

Erklärung

Frage 6 von 93

1

Accountability is the responsibility of whom?

Wähle eine der folgenden:

  • Everyone

  • Shift captain

  • Acting company officer

  • Both shift captain and acting company officer

Erklärung

Frage 7 von 93

1

Failure to read the building and failure to read the fire are two factors that contribute to firefighters getting into trouble.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 8 von 93

1

Failure to recognize the presence of truss roofs and floors, failure to chock a door, improper ventilation, and combining offensive and defensive attacks are examples of _____________.

Wähle eine der folgenden:

  • Tactical mistakes

  • Fireground excercises

  • Assessments that an officer should not miss

  • Good tactics

Erklärung

Frage 9 von 93

1

In the hand tools pocket of a BFD RIT Kit you will find a pair of ___________ and a pair of _____________.

Wähle eine der folgenden:

  • 10" cable cutters, 10" vise grips

  • 10" cable cutters, 10" pliers

  • 10" vise grips, 10" channel locks

  • 10" channel locks, 10" pliers

Erklärung

Frage 10 von 93

1

In the ropes pocket in a BFD RIT Kit you will find 2 white sections of rope. Each rope is __________ in length.

Wähle eine der folgenden:

  • 50'

  • 25'

  • 75'

  • 100'

Erklärung

Frage 11 von 93

1

It is acceptable to turn down an assignment that is beyond your capabilities.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 12 von 93

1

Kinks in a hoseline can reduce water volume up to ____________%.

Wähle eine der folgenden:

  • 50

  • <25

  • 25

  • 75

Erklärung

Frage 13 von 93

1

Lack of staffing is a leading contributing factor to firefighter injuries and death.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 14 von 93

1

MIL SPN stands for: M - Mayday, I - _____________, L - Location
S - __________, P - Plan, N - Needs

Wähle eine der folgenden:

  • Identifier, Situation

  • Identifier, Station

  • Individual, Situation

  • Identifier, Safety

Erklärung

Frage 15 von 93

1

NFPA 1404 states firefighters will be allowed to operate with less than 1/4 tank of reserve air in IDLH environment if they are near an exit.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 16 von 93

1

On the average, there are approximately _________ firefighter line-of-duty deaths (LODD) per year in the United States.

Wähle eine der folgenden:

  • 105

  • 55

  • 75

  • 155

Erklärung

Frage 17 von 93

1

PAR stands for

Wähle eine der folgenden:

  • Personal accountability record

  • Public address radio

  • Personal action report

  • Provide appropriate response

Erklärung

Frage 18 von 93

1

Risk assessment is a process used for the initial incident.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 19 von 93

1

The Standard on the Fire Department Occupational Safety and Health Program is outlined in NFPA ________.

Wähle eine der folgenden:

  • 1500

  • 1254

  • 1001

  • 1401

Erklärung

Frage 20 von 93

1

The use of lifeline is necessary when conducting search operations.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 21 von 93

1

What is a DRD?

Wähle eine der folgenden:

  • Drag rescue device

  • Drop rope device

  • Drop rescue device

  • Dead rappel drag

Erklärung

Frage 22 von 93

1

Which of the following can RIT do to improve firefighter safety?

Wähle eine der folgenden:

  • All of these

  • Thrown and/or secure ladders

  • Control utilities

  • Ventilate if directed

Erklärung

Frage 23 von 93

1

Which of the following is not part of the three priorities of fireground operations?

Wähle eine der folgenden:

  • Public Information

  • Life safety

  • Incident stablization

  • Property conservation

Erklärung

Frage 24 von 93

1

Who has the emergency authority to alter, suspend, or terminate any operation he or she deems hazardous to the operating personnel?

Wähle eine der folgenden:

  • Safety Officer

  • Incident Commander

  • Any firefighter

  • Safety Officer and Incident Commander

Erklärung

Frage 25 von 93

1

"Once combat is joined, one must bring overwhelming force to bear upon the enemy in an extremely rapid manner to ensure the highest likelihood of victory in the shortest duration," best describes which doctrine?

Wähle eine der folgenden:

  • The Powell Doctrine

  • The Clark Doctrine

  • The Fredericks Doctrine

  • The Shock and Awe Doctrine

Erklärung

Frage 26 von 93

1

High-rise residential, commercial, and industrial structures require a larger volume hand line to adequately combat fire. 2 1/2-inch hose can be aggressively advanced as a hand line while producing how many gallons per minute?

Wähle eine der folgenden:

  • 250 gpm

  • 150 gpm

  • 350 gpm

  • 450 gpm

Erklärung

Frage 27 von 93

1

2 1/2-inch hose paired with a 1 1/8-inch smooth bore tip produces a user friendly, offensive, large caliber weapon. This combination provides all of the advantages except _______________.

Wähle eine der folgenden:

  • Massive water vaporization

  • Low friction loss per 50-foot length

  • Exceptional penetrating power

  • Easily reduced to smaller hand line

Erklärung

Frage 28 von 93

1

A dangerous potential of the adjustable gallonage fog nozzle is that it can produce:

Wähle eine der folgenden:

  • Less than acceptable minimum water flow

  • High nozzle reaction force

  • High friction loss

  • Less than acceptable maneuverability

Erklärung

Frage 29 von 93

1

A large volume nozzle that is similar to a detachable deck gun but is always used on the ground is known as a _________________.

Wähle eine der folgenden:

  • Deluge gun (PMS)

  • Water Monitor

  • Water turret

  • Play pipe

Erklärung

Frage 30 von 93

1

A piercing nozzle can be used to apply water inside hidden spaces such as walls and floor void spaces.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 31 von 93

1

A smooth bore nozzle produces a stream that is characterized by small droplets of water in a dispersed pattern that evaporate more readily, generating steam.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 32 von 93

1

A well planned hose and nozzle combination should deliver between _________________ with relatively low friction loss.

Wähle eine der folgenden:

  • 150 & 180 gpm

  • 75 & 125 gpm

  • 100 & 175 gpm

  • 175 & 200 gpm

Erklärung

Frage 33 von 93

1

After sweeping the overhead area of a fire room, the stream should be swept across the floor to cool the hot water runoff from the ceiling, as well as __________________________.

Wähle eine der folgenden:

  • Blow debris out of the path of your advance.

  • Cool the carpet to protect it from further damage

  • Provide a cool area to kneel down before moving further

  • Provide a clear view of victims that may impeded your progress

Erklärung

Frage 34 von 93

1

By using a baffle and spring design inside this nozzle, approximately 100 psi nozzle pressure is maintained. This provides the appearance of an adequate stream with good reach but may not truly be producing proper water volume needed for fire extinquishment. This best describes which fog nozzle.

Wähle eine der folgenden:

  • Automatic fog

  • Adjustable gallonage

  • Constant gallonage

  • Variable ratio

Erklärung

Frage 35 von 93

1

During defensive operations a 2 1/2-inch hose line is a much safer alternative because its reach allows it to be operated outside of the collapse zone. However, it is much less mobile and more difficult to place than a master stream device.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 36 von 93

1

Elevated master stream devices such as water monitors or ladder pipes allow firefighters to safely apply water from above or through an upper-floor window.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 37 von 93

1

Exposure protection lines should provide what benefit?

Wähle eine der folgenden:

  • Maximum reach to keep firefighters out of collapse zones

  • Minimal reach to avoid deploying too much hose

  • Minimal water to reduce water damage

  • Maximum number of firefighters performing some work function

Erklärung

Frage 38 von 93

1

Exposure protection requires that water be applied to an exposure surface in order to keep it cooled below its ignition temperature.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 39 von 93

1

Flow rates of nozzles today are required to be much higher because ____________.

Wähle eine der folgenden:

  • The type and loading of fuels is much greater than it used to be.

  • Firefighters are not trained in the same tactics as before.

  • Fire engines do not pump the same as they used to.

  • Nozzle design does not distribute water like before.

Erklärung

Frage 40 von 93

1

Heavy, thick, black, pressurized, angry smoke is an indication of rapidly deteriorating conditions. what is the proper actions for the nozzle team at this time?

Wähle eine der folgenden:

  • Open the nozzle and begin sweeping back and forth across the ceiling in front of you.

  • Back the hose out of this room and seek an alternate entry point.

  • Advise the pump operator to increase the water pressure.

  • Close the door to this area and await further instructions from your incident commander.

Erklärung

Frage 41 von 93

1

Hose should be stretched dry as far as is safely possible to expedite placement prior to being charged. When advancing through doorways what action must be taken?

Wähle eine der folgenden:

  • Securely chock the door open to avoid it closing on a dry hose line.

  • Advance at least twice the amount of line you think is needed to reach the fire.

  • Allow the company officer to pass through ahead of the line.

  • Mark the door with high visibility tape in case a rapid exit is needed.

Erklärung

Frage 42 von 93

1

If staffing levels allow, the engine company officer is more effective if he is doing what?

Wähle eine der folgenden:

  • All of these

  • Positioned to the side of the line and opposite the nozzle person

  • Not physically taking part in handling the line

  • Out ahead of the nozzle to perform reconnaissance of the fire

  • Ascertaining forcible entry and life hazard problems

Erklärung

Frage 43 von 93

1

Keeping down low, on both knees ______________________________.

Wähle eine der folgenden:

  • Places one at higher risk of knee burn injuries

  • Provides far greater traction and power

  • Provides greater forward momentum and traction

  • Provides a very stable body position

Erklärung

Frage 44 von 93

1

Mechanical and hydraulic ventilation through the use of a fog nozzle is less effective than using fans because it does not move as much air.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 45 von 93

1

Nozzle reaction is measured in pounds of force and is a function of which two factors?

Wähle eine der folgenden:

  • Flow rate and nozzle pressure

  • Friction loss and nozzle pressure

  • Flow rate and friction loss

  • Friction loss and hose size

Erklärung

Frage 46 von 93

1

Once the hose is properly stretched and flaked out, the pump operator is notified to charge the line. Prior to entering the fire area the nozzle person "bleeds the line" to expel trapped air an determine that they have sufficient water flow and pressure.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 47 von 93

1

Operating master stream devices outside of their specified range of operation can result in all of the following except ________________________.

Wähle eine der folgenden:

  • Voiding any product warranty

  • Allowing them to move

  • Can make them unstable

  • Can injure people

Erklärung

Frage 48 von 93

1

Overhaul is one of the more dangerous times in a fire building because _______________.

Wähle eine der folgenden:

  • All of these

  • Fire may have weakened the structural stability of the building.

  • There may be the added weight of the lived load of water in clothing and furniture.

  • Fire may be hidden in walls and ceilings.

Erklärung

Frage 49 von 93

1

Prior to operating the nozzle, which body position should the nozzle operator avoid at all cost?

Wähle eine der folgenden:

  • Leaning backward or sideways opposite the expected nozzle reaction

  • Leaning forward into the direction of the nozzle reaction

  • in the classic "duck walk" position

  • Feet in contact with the floor, weight distributed mostly on the toes and balls of your feet.

Erklärung

Frage 50 von 93

1

Standpipe system operations are often plagued by poor maintenance, lack of proper inspections, pressure-reducing valves that are not adjustable, and debris stuffed in the inlet connections. This has brought many department to rely upon what size hose and nozzle combination for high-rise standpipe operations?

Wähle eine der folgenden:

  • 2 1/2 inch hose with a smooth bore nozzle

  • 1 3/4 inch hose with a constant gallonage fog nozzle

  • 2 inch hose with an adjustable gallonage fog nozzle

  • 3 inch hose with an automatic fog nozzle

Erklärung

Frage 51 von 93

1

Sweeping the ceiling with large amounts of water out front and overhead through the superheated fuel-laden smoke will cause the phenomenon known as flashover.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 52 von 93

1

The Bresnan distributor nozzle is used primarily for what type of fire?

Wähle eine der folgenden:

  • Basement fires

  • Car fires

  • Grass/brush fires

  • Dumpster fires

Erklärung

Frage 53 von 93

1

The backup person on a nozzle team provides what benefit to the nozzle person:

Wähle eine der folgenden:

  • Most of the physical labor and momentum

  • Access to each doorway

  • Kinks the hose as needed to turn corners

  • Allows the nozzle person to take most of the nozzle reaction force

Erklärung

Frage 54 von 93

1

The classic "duck walk" position keeps firefighters low with their knees off the floor.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 55 von 93

1

The direct method of fire attack is to apply a solid or straight stream of water directly onto the burning object. This is best used when ______________.

Wähle eine der folgenden:

  • A single object or small number of objects are burning.

  • A entire compartment is on fire.

  • Several objects of similar material are burning.

  • At least three firefighters are available to advance the hose line.

Erklärung

Frage 56 von 93

1

The door position on an attack hoseline provides what function?

Wähle eine der folgenden:

  • Ensures a smooth and sustained movement of hose toward the fire

  • Ensures that the entry door is not blocked for emergency egress

  • Ensures that the hose team does not get lost of disoriented

  • Ensures that the nozzle team is moving toward the seat of the fire

Erklärung

Frage 57 von 93

1

The doorway used for access of the initial attack line may be the first ventilation opening to which the fire has access. As such, it is beneficial for the team to do what after opening the door?

Wähle eine der folgenden:

  • Pause briefly to allow the pressurized products of combustion to diminish.

  • Bleed the hose line of entrapped air and debris.

  • Done their SCBA facepiece and test the emergency bypass.

  • Have a forcible entry tool ready to chock the door open.

Erklärung

Frage 58 von 93

1

The indirect method of fire attack theory, using fog nozzles, developed during World War II had three key tenets that had to be met in order effectively extinguish fire. Which of the following is not one of these tenets?

Wähle eine der folgenden:

  • Ventilation must be provided prior to beginning water flow

  • There must be no life hazard within the fire compartment

  • The ceiling temperature must have reached at least 1000 degrees Fahrenheit in order to efficiently convert water fog to steam

  • The water fog must be remotely injected into the compartment from the exterior

Erklärung

Frage 59 von 93

1

The minimum acceptable flow rate for interior structural fire attack is ________________.

Wähle eine der folgenden:

  • 150 gpm

  • 95 gpm

  • 125 gpm

  • 250 gpm

Erklärung

Frage 60 von 93

1

The mnemonic memory aid ADULTS refers to scenarios requiring the use of 2 1/2 inch lines. All of the following are correct except __________________.

Wähle eine der folgenden:

  • Trash/debris removal

  • Advanced fire on arrival

  • Defensive operations

  • Unable to determine size of fire area

  • Large, un-compartmented areas

  • Standpipe system operations

Erklärung

Frage 61 von 93

1

The most low tech nozzle with the least complicated design and fewest moving parts best describes which nozzle?

Wähle eine der folgenden:

  • Smooth bore

  • Constant gallonage

  • Adjustable gallonage

  • Constant pressure

Erklärung

Frage 62 von 93

1

The nozzle is the tool at the very heart of the entire fireground operation. It provides which of the following functions?

Wähle eine der folgenden:

  • All of these

  • Creates shape

  • Controls flow

  • Provides reach

Erklärung

Frage 63 von 93

1

Typically, fog nozzles have a rotational control to adjust the pattern from straight stream to wide-angle fog spray. Rotating this control from left to right will change the pattern from wide-angle fog to narrow fog, to straight stream.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 64 von 93

1

Under most circumstances, in a typical room and contents fire in low rise one and two family homes, which size hand line is sufficient for proper water flow?

Wähle eine der folgenden:

  • 1 1/2 - 2 inch

  • 3/4 - 1 inch

  • 2 1/2 - 3 inch

  • 3 1/2 - 4 inch

Erklärung

Frage 65 von 93

1

Useful in indirectly attacking a fire in unoccupied spaces, water's expansion from a liquid to steam can quickly smother a fire. The approximate expansion rate is _________________.

Wähle eine der folgenden:

  • 1700 times

  • 212 times

  • 500 times

  • 970 times

Erklärung

Frage 66 von 93

1

Using only one moving part, the smooth bore nozzle provides what advantage over fog nozzles?

Wähle eine der folgenden:

  • All of these

  • Difficult to clog

  • Requires the least maintenance

  • Has the longest service life

  • Requires the least amount of training for pump and nozzle operators to become proficient

Erklärung

Frage 67 von 93

1

Water turns to steam at 212 degrees Fahrenheit absorbing an additional 970 BTUs. This process is known as _______________.

Wähle eine der folgenden:

  • Latent heat of vaporization

  • Latent heat of absorption

  • Latent heat of expansion

  • Latent heart of pressurization

Erklärung

Frage 68 von 93

1

When cleaning and inspecting nozzles after use you should check to see that ______________.

Wähle eine der folgenden:

  • All of these

  • The bale works properly

  • The tip is not dented or nicked

  • No parts are missing

  • The waterway is not obstructed

Erklärung

Frage 69 von 93

1

When using hydraulic ventilation, what safety precaution should be taken?

Wähle eine der folgenden:

  • Watch for changes in smoke and heat conditions.

  • Avoid excessive water damage to the window or door frames.

  • Watch for excessive water use during drought conditions.

  • Watch for damage of property beneath the vent window.

Erklärung

Frage 70 von 93

1

Which of the following are examples of large, un-compartmented areas, with wide-open floor plans?

Wähle eine der folgenden:

  • All of these

  • Bowling alleys

  • Supermarkets

  • Warehouses

  • Churches

Erklärung

Frage 71 von 93

1

Which of the following is not the correct placement of the hose for the nozzle operator position, after opening the bale?

Wähle eine der folgenden:

  • Which of the following is not the correct placement of the hose for the nozzle operator position, after opening the bale?

  • On the side of nozzle operator's dominant arm.

  • Hose is placed well into the armpit of the rear arm.

  • The forward hand is moved back from the bale behind the last male hose butt.

Erklärung

Frage 72 von 93

1

Which of the following regarding water is correct?

Wähle eine der folgenden:

  • All of these.

  • It extinguishes fire primarily through cooling.

  • It is readily available and inexpensive.

  • If applied to unburned fuel surrounding a fire it makes it difficult for the fire to spread.

Erklärung

Frage 73 von 93

1

An essential component of your PPE when dealing with glass is ______________.

Wähle eine der folgenden:

  • A dust mask

  • SCBA

  • A center punch

  • Coveralls

Erklärung

Frage 74 von 93

1

Batteries should be disconnected but the keys can be left in the ignition switch.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 75 von 93

1

Hybrid high-voltage systems are ground to the vehicle.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 76 von 93

1

Making a relief cut in the fender crumple zone is part of what evolution?

Wähle eine der folgenden:

  • Dash lift

  • Steering wheel lift

  • Limo door removal

  • Dash roll

Erklärung

Frage 77 von 93

1

Most vehicles are now built with _________________ construction because it is strong and lightweight.

Wähle eine der folgenden:

  • Unibodied

  • Heavy duty

  • Split axle

  • Complex

Erklärung

Frage 78 von 93

1

Newer vehicles of today have ultra-strength materials inside the B posts.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 79 von 93

1

Next to EMS calls, what is the most common call a department responds to?

Wähle eine der folgenden:

  • Vehicle collisions

  • Structure fires

  • Technical rescues

  • Nuisance calls

Erklärung

Frage 80 von 93

1

Power hydraulic tools have operating pressures from _____________.

Wähle eine der folgenden:

  • 3,000 - 10,500psi

  • 10,000 - 20,000 psi

  • 500 - 1,000 psi

  • 1,000 - 3,000 psi

Erklärung

Frage 81 von 93

1

Stabbing or cutting of the tires on vehicles is a highly recommended way of stabilizing vehicles.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 82 von 93

1

The medical trauma care of patients begins with good ______________.

Wähle eine der folgenden:

  • BLS care

  • Safe speed to the scene

  • ALS care

  • Availability of hospital ER

Erklärung

Frage 83 von 93

1

There are several types of fuels used in vehicles and all their hazards are listed in the Emergency Response Guide. Some may also be downloaded from the manufacturer's website.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 84 von 93

1

There is usually a small window of time to get the patient to the hospital, so extrication should be accomplished in ____________ minutes.

Wähle eine der folgenden:

  • 15 - 30

  • 10

  • 15 - 45

  • 60

Erklärung

Frage 85 von 93

1

This term describes that elapsed time between the time the patient is injured and the time the patient arrives at the hospital for surgery.

Wähle eine der folgenden:

  • Golden hour

  • Reflex time

  • Rescue window

  • Time chain

Erklärung

Frage 86 von 93

1

Vehicle stabilization is a critical part of extrication and must be considered at all MVC's.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 87 von 93

1

Voltage of the battery is not the greatest concern with vehicles; it is the _______________ of the battery.

Wähle eine der folgenden:

  • Location

  • Size

  • Weight

  • Amperage

Erklärung

Frage 88 von 93

1

What are some of the SRS spaces in vehicles that are of concern for rescue personnel?

Wähle eine der folgenden:

  • All of these

  • Frontal air bags

  • Side impact protection systems

  • Side and curtain airbags

Erklärung

Frage 89 von 93

1

What is the greatest concern when dealing with vehicle voltage?

Wähle eine der folgenden:

  • Finding the battery

  • High Voltage

  • Opening the hood

  • Orange cables

Erklärung

Frage 90 von 93

1

When a handline is pulled on an MVC it must be capable of a minimum 100 gpm for adequate fire protection.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 91 von 93

1

when tempered glass is cut out, it generates a lot of dust.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 92 von 93

1

Which of the following is the most common design construction in production vehicles?

Wähle eine der folgenden:

  • Unibody

  • Bird cage or roll cage

  • Space-frame

  • Full frame

Erklärung

Frage 93 von 93

1

Which of the following is true?

Wähle eine der folgenden:

  • Some hybrids generate 110 volts of alternating current.

  • When shut down there is no voltage in the HV battery.

  • You must always disconnect HV battery at a scene.

  • Shutting down the HV disconnects 12v system.

Erklärung