2f051 Edit Code 6 Volume 4

Reviewed by Editorial Team
The ProProfs editorial team is comprised of experienced subject matter experts. They've collectively created over 10,000 quizzes and lessons, serving over 100 million users. Our team includes in-house content moderators and subject matter experts, as well as a global network of rigorously trained contributors. All adhere to our comprehensive editorial guidelines, ensuring the delivery of high-quality content.
Learn about Our Editorial Process
| By Marshall
M
Marshall
Community Contributor
Quizzes Created: 4 | Total Attempts: 1,605
| Attempts: 393 | Questions: 72
Please wait...
Question 1 / 72
0 %
0/100
Score 0/100
1. (601) What is the gallon capacity of the Kovatch-Volvo R-11 storage tank?

Explanation

The gallon capacity of the Kovatch-Volvo R-11 storage tank is 6000.

Submit
Please wait...
About This Quiz
2f051 Edit Code 6 Volume 4 - Quiz

This quiz titled '2F051 Edit Code 6 Volume 4' assesses knowledge on the Kovatch-Volvo R-11 Refueler, covering aspects like storage tank capacity, tire maintenance, and safety mechanisms. It... see moreis designed for learners focusing on vehicle maintenance and mechanical engineering. see less

2. (602) Which is not a position on the Kovatch-International R-11 Refueler's pumping mode selector valve?

Explanation

The position "SINGLE-POINT" is not a position on the Kovatch-International R-11 Refueler's pumping mode selector valve. This valve is used to select different pumping modes for the refueler, such as DEFUEL, LOW-FLOW, and HIGH-FLOW. However, the SINGLE-POINT position is not included as one of the options for pumping modes on this valve.

Submit
3. (601) The low air pressure warning light and alarm on the Kovatch-Volvo R-11 Refueler will activate when the air pressure drops below how many pounds per square inch (psi)?

Explanation

The low air pressure warning light and alarm on the Kovatch-Volvo R-11 Refueler will activate when the air pressure drops below 60 pounds per square inch (psi).

Submit
4. (616) How should the date wheels on an imprinter be set for 15 June 2017 (Julian calendar date 166th)?

Explanation

The correct answer is 17166. This is because the Julian calendar date for 15 June 2017 is 166th, so the first three digits are 166. The last two digits represent the year, which is 17. Therefore, the date wheels on the imprinter should be set to 17166.

Submit
5. (610) Which action should you initiate first if a fire or fuel leak occurs during a hot refueling operation?

Explanation

In the event of a fire or fuel leak during a hot refueling operation, the first action that should be initiated is to stop the fuel flow. This is crucial in order to prevent further fuel from feeding the fire or leak, which could exacerbate the situation and cause more damage. Stopping the fuel flow helps to minimize the risk of a larger fire and allows for subsequent actions, such as stopping the aircraft engines and notifying the fire department, to be taken safely. Disconnecting the fuel nozzle can be done after the fuel flow has been stopped to further mitigate the risk of fuel feeding the fire.

Submit
6. (602) What engine is the Kovatch-International R-11 equipped with?

Explanation

The Kovatch-International R-11 is equipped with an International 6-cylinder, liquid-cooled diesel engine.

Submit
7. (602) The Kovatch-International and Volvo R-11 refuelers both carry the same noncollapsible

Explanation

The correct answer is 60-foot long 2 ½-inch and 1 ½-inch hoses. This is because the question states that both the Kovatch-International and Volvo R-11 refuelers carry the same noncollapsible hoses, and specifies their length and diameter. The other options do not match the given information.

Submit
8. (601) The brake system on the Kovatch-Volvo R-11 Refueler will automatically (engage), apply parking brakes when the

Explanation

The correct answer is that the brake system on the Kovatch-Volvo R-11 Refueler will automatically engage and apply parking brakes when the air pressure drops below 30 to 40 pounds per square inch (psi). This means that if the air pressure in the brake system falls below the specified range, the parking brakes will automatically activate to prevent the vehicle from moving. This safety feature ensures that the vehicle remains stationary and secure in the event of a loss of air pressure in the brake system.

Submit
9. (604) Which cable assembly on the Intellicheck2® and Intellitrol® Overfill Prevention Control Systems connects to the refueler for filling operations?

Explanation

The Sculcon cable assembly on the Intellicheck2® and Intellitrol® Overfill Prevention Control Systems connects to the refueler for filling operations.

Submit
10. (606) During fueling operations with the Beta-Freightliner R-12 Hydrant-Servicing Unit, the deadman switch must be re-activated, to prevent automatic shutdown, every

Explanation

During fueling operations with the Beta-Freightliner R-12 Hydrant-Servicing Unit, the deadman switch must be re-activated every 2 minutes to prevent automatic shutdown.

Submit
11. (616) Which form is the primary means to record fuel issues to aircraft?

Explanation

The primary means to record fuel issues to aircraft is through the use of DD Form 1898, Energy Sale Slip. This form is specifically designed for recording the sale of energy, including fuel, and is commonly used in military operations to track fuel consumption and distribution. It serves as an important documentation tool for accurately recording and monitoring fuel usage for aircraft.

Submit
12. (601) When replacing tires on the Kovatch-Volvo R-11, torque the lug nuts between

Explanation

not-available-via-ai

Submit
13. (608) What C-300/C-301 Ground-Servicing Unit's component allows the tank to breathe during loading and unloading operations?

Explanation

The vent valve is the component of the C-300/C-301 Ground-Servicing Unit that allows the tank to breathe during loading and unloading operations. This valve ensures that air can escape from the tank as it is being filled, preventing any pressure build-up or potential damage to the tank. It also allows air to enter the tank as fuel is being pumped out, maintaining a balanced pressure inside the tank. Overall, the vent valve plays a crucial role in ensuring the safe and efficient operation of the ground-servicing unit.

Submit
14. (609) You are performing servicing operations with the C-300/C-301 Ground-Servicing Unit. What position do you shift the transmission lever in after pulling out the power takeoff (PTO) handle?

Explanation

After pulling out the power takeoff (PTO) handle during servicing operations with the C-300/C-301 Ground-Servicing Unit, you should shift the transmission lever to the Neutral (N) position.

Submit
15. (613) When concurrently servicing cargo/passenger aircraft, passengers may

Explanation

When cargo/passenger aircraft are being serviced concurrently, passengers are allowed to enter or exit the aircraft as long as a jetway is used. This means that passengers can access the aircraft through a covered walkway connected to the terminal building, ensuring their safety and convenience during the servicing process.

Submit
16. (619) Which is not a duty of the fuels flight-line expediter?

Explanation

The duty of a fuels flight-line expediter is to assess fueling operations, take action to correct deficiencies, and provide assistance for hydrant-servicing operations. However, coordinating and directing cryogenic-servicing operations is not listed as one of their duties.

Submit
17. (606) When backing an R-12 servicing vehicle towards an aircraft, you must always have a

Explanation

When backing an R-12 servicing vehicle towards an aircraft, it is necessary to have both a spotter and a prepositioned chock behind the unit. This is important for safety reasons, as the spotter can provide guidance and ensure that the vehicle does not collide with any obstacles or the aircraft itself. The prepositioned chock is used to prevent the vehicle from rolling or moving unintentionally while it is being backed up. Having both the spotter and the chock behind the unit ensures that there are multiple safety measures in place to prevent accidents or damage.

Submit
18. (613) What action, if any, should be taken if fuel flow does not stop during the fuel flow precheck of a cargo/passenger aircraft concurrent servicing operation?

Explanation

If fuel flow does not stop during the fuel flow precheck of a cargo/passenger aircraft concurrent servicing operation, the correct action to take is to stop the operation and not resume until the problem has been resolved. This is important to ensure the safety and prevent any potential hazards that may arise from the continuous fuel flow. It is crucial to address the issue before proceeding with the operation to avoid any accidents or damage to the aircraft.

Submit
19. (615) What type of special servicing operation involves using more than one refueler, or a combination of refuelers and hydrant-servicing equipment, to rapidly service large frame aircraft?

Explanation

Multisource refuel is the correct answer because it involves using more than one refueler, or a combination of refuelers and hydrant-servicing equipment, to rapidly service large frame aircraft. This operation allows for quicker refueling of the aircraft by utilizing multiple sources simultaneously, which is necessary for efficiently servicing large aircraft.

Submit
20. (601) The power takeoff (PTO) interlock system on the Kovatch-Volvo R-11 Refueler prevents the

Explanation

The correct answer is the auxiliary throttle from operating when the PTO is in the vehicle drive position. The power takeoff (PTO) interlock system on the Kovatch-Volvo R-11 Refueler is designed to prevent the auxiliary throttle from functioning when the PTO is engaged in the vehicle drive position. This ensures that the vehicle cannot be driven while the auxiliary throttle is active, providing an additional safety measure to prevent accidents or damage to the vehicle.

Submit
21. (606) Who raises the lift platform on a Beta-Freightliner R-12 when servicing fuel to an aircraft?

Explanation

The crew chief is responsible for raising the lift platform on a Beta-Freightliner R-12 when servicing fuel to an aircraft. They are in charge of overseeing and coordinating all maintenance and servicing tasks, including fueling operations. The crew chief has the authority and knowledge to operate the lift platform safely and efficiently during the fueling process.

Submit
22. (612) The lettering on a concurrent servicing supervisors (CSS) reflective vest will be at least

Explanation

The correct answer is "six inches in height, four inches wide." This is because the question is asking for the dimensions of the lettering on a concurrent servicing supervisors (CSS) reflective vest. The lettering needs to be large enough to be easily readable, which is why it should be six inches in height. The width of the lettering should be four inches to ensure that it is wide enough to be clearly visible.

Submit
23. (613) While performing a concurrent servicing operation, vehicles will not be allowed to operate or pass within how many feet of aircraft fuel vents?

Explanation

During a concurrent servicing operation, vehicles are not allowed to operate or pass within 25 feet of aircraft fuel vents. This distance is necessary to ensure the safety of the operation and prevent any potential accidents or fuel leaks that could be caused by vehicles being too close to the fuel vents.

Submit
24. (608) What is the gallon capacity of the C-300/C-301 Ground-Servicing Unit's storage tank?

Explanation

The gallon capacity of the C-300/C-301 Ground-Servicing Unit's storage tank is 1200.

Submit
25. (608) What component on the C-300/C-301 Ground-Servicing Unit prevents the vehicle from moving during filling operations?

Explanation

The bottom loading interlock is the component on the C-300/C-301 Ground-Servicing Unit that prevents the vehicle from moving during filling operations. This interlock ensures that the vehicle remains stationary while the filling process is taking place, preventing any accidents or spills that could occur if the vehicle were to move. It provides a safety measure to ensure that the filling operation is carried out smoothly and without any risks.

Submit
26. (606) When defueling with a Beta-Freightliner R-12, what button do you press to adjust the pressure to the desired level, to maintain a steady flow?

Explanation

To adjust the pressure to the desired level and maintain a steady flow while defueling with a Beta-Freightliner R-12, the correct button to press is "inc." This button is likely short for "increase" and would allow the user to incrementally increase the pressure to reach the desired level.

Submit
27. (605) What component in the Beta-Freightliner cab illuminates and indicates the vehicle cannot be moved whenever the lift platform is not fully set in the DOWN position?

Explanation

The interlock engaged indicator light is the component in the Beta-Freightliner cab that illuminates and indicates the vehicle cannot be moved whenever the lift platform is not fully set in the DOWN position. This light serves as a safety feature to prevent the vehicle from being operated while the lift platform is not securely in place.

Submit
28. (605) How many fuel-servicing hoses are the Beta-International Hydrant-Servicing vehicles equipped with?

Explanation

The correct answer is four because the question specifically asks about the number of fuel-servicing hoses equipped in the Beta-International Hydrant-Servicing vehicles. Since the answer states that there are four hoses, it aligns with the information provided in the question.

Submit
29. (607) What form is used to perform pantograph inspections?

Explanation

AF Form 4427 is the correct answer because it is the form that is specifically used for performing pantograph inspections. The other forms mentioned, AF Form 1807, AF Form 1800, and AFTO Form 244, are not specifically designed for pantograph inspections and therefore would not be the correct form to use for this purpose.

Submit
30. (602) Which gauge component measures the fuel pressure at the outlet of the fuel pump?

Explanation

The correct answer is Pump pressure. This gauge component measures the fuel pressure at the outlet of the fuel pump. It is important to monitor the pump pressure to ensure that the fuel is being delivered at the correct pressure to the engine.

Submit
31. (603) Use the ether starting aid for the Kovatch-Volvo R-11 Refueler when the temperature is below

Explanation

The correct answer is 40 degrees Fahrenheit (°F). The ether starting aid should be used for the Kovatch-Volvo R-11 Refueler when the temperature is below 40°F. This implies that the starting aid is necessary to assist in starting the engine in colder temperatures, and it is specifically recommended for temperatures below 40°F.

Submit
32. (612) During a concurrent servicing operation (CSO) supporting combat sortie generation (CSG) all of the following maintenance items may be done except

Explanation

During a concurrent servicing operation (CSO) supporting combat sortie generation (CSG), various maintenance tasks are performed simultaneously to ensure the smooth operation of aircraft. These tasks typically include oil servicing, liquid nitrogen servicing, and hydraulic fluid servicing. However, liquid oxygen servicing is not typically performed during a CSO for combat sortie generation. Liquid oxygen is primarily used for breathing purposes and is not directly related to the maintenance of aircraft systems.

Submit
33. (605) Which is not a status indicator light-emitting diode (LED) on the Beta-Freightliner R-12 Hydrant-Servicing Unit defuel engine control governor?

Explanation

The correct answer is "SUMP TANK FULL." This is because the other options, "OKAY TO PUMP," "PUMP ENGAGED," and "THROTTLE READY," are all status indicator LEDs that provide information about the functioning of the engine control governor. However, "SUMP TANK FULL" is not a status indicator LED but rather a statement indicating that the sump tank is full.

Submit
34. (608) The C-300/C-301 Ground-Servicing Unit is normally equipped with how many feet of 1½-inch diameter hose?

Explanation

The C-300/C-301 Ground-Servicing Unit is normally equipped with 100 feet of 1½-inch diameter hose.

Submit
35. (613) To concurrently service cargo/passenger aircraft, which action must the single-point receptacle (SPR) monitor take before connecting the nozzle to the aircraft?

Explanation

Before connecting the nozzle to the aircraft, the single-point receptacle (SPR) monitor must visually inspect the locking pins/lugs and seal for serviceability. This is important to ensure that the SPR is properly secured and sealed before fueling the aircraft. Checking the strainer coupling quick-disconnect device, setting the tank refuel switches to open, and performing the fuel preflow check are not mentioned as necessary actions before connecting the nozzle to the aircraft.

Submit
36. (611) What type of special servicing operation involves transferring fuel out of the fuel tanks of an aircraft with one or more engines operating?

Explanation

Hot defueling is the correct answer because it involves transferring fuel out of the fuel tanks of an aircraft while one or more engines are still operating. This operation is performed when there is a need to remove fuel quickly and efficiently, such as during an emergency situation or when the aircraft needs to be serviced or repaired. It requires special precautions to ensure safety and prevent any accidents or fuel spills.

Submit
37. (605) The sump tank full indicator on the Beta-Freightliner R-12 Hydrant-Servicing Unit will illuminate when the sump tank is approximately at what percent?

Explanation

The sump tank full indicator on the Beta-Freightliner R-12 Hydrant-Servicing Unit will illuminate when the sump tank is approximately 75% full.

Submit
38. (609) When receiving ground fuel with the C-300/C-301 Ground-Servicing Unit, the manhole cover must be left open if the fill rate exceeds how many gallons per minute (gpm)?

Explanation

When receiving ground fuel with the C-300/C-301 Ground-Servicing Unit, the manhole cover must be left open if the fill rate exceeds 100 gallons per minute (gpm).

Submit
39. (617) The fuels preventive maintenance supervisor is responsible to which individual for the technical supervision of operators' equipment inspection and maintenance?

Explanation

The correct answer is Fuels distribution supervisor. The fuels preventive maintenance supervisor is responsible for providing technical supervision of operators' equipment inspection and maintenance. The individual who oversees the distribution of fuels is the fuels distribution supervisor. Therefore, the fuels distribution supervisor is the one to whom the fuels preventive maintenance supervisor is accountable for the technical supervision of operators' equipment inspection and maintenance.

Submit
40. (610) During aircraft hot refueling, the hot refueling supervisor

Explanation

The hot refueling supervisor ensures that the aircrew keeps their hands out of the cockpit instrumentation area during aircraft hot refueling. This is important to prevent any accidental activation of controls or instruments that could cause a safety issue. By maintaining this requirement, the supervisor helps to ensure the safe refueling of the aircraft.

Submit
41. (617) At a minimum, all assigned fuel-servicing vehicles and equipment must be inspected at least once every how many days when not used?

Explanation

All assigned fuel-servicing vehicles and equipment must be inspected at least once every 7 days when not used. This ensures that the vehicles and equipment are in proper working condition and ready to be used when needed. Regular inspections help identify any potential issues or maintenance needs, ensuring the safety and efficiency of the fuel-servicing operations.

Submit
42. (603) To use engine braking in the Kovatch-Series R-11s, what gear selector position can you use?

Explanation

In order to use engine braking in the Kovatch-Series R-11s, the gear selector position that can be used is "Three". This suggests that the vehicle has an automatic transmission with multiple gear options, and by selecting the third gear, the engine braking effect can be utilized to slow down the vehicle.

Submit
43. (607) Pantographs are low maintenance refueling units capable of flow rates up to

Explanation

Pantographs are low maintenance refueling units that can handle high flow rates. The given options are flow rates, and the correct answer is 600. This means that pantographs are capable of refueling at a rate of 600 units, which is relatively high.

Submit
44. (605) The fueling operation indicator light on the Beta-Freightliner R-12 Hydrant-Servicing Unit flashes when the deadman timeout is within how many seconds of pausing the fueling operation?

Explanation

The fueling operation indicator light on the Beta-Freightliner R-12 Hydrant-Servicing Unit flashes when the deadman timeout is within 30 seconds of pausing the fueling operation.

Submit
45. (613) At a minimum, fuel-servicing equipment used for concurrent servicing should be pressurized and checked for serviceability once every how many hours?

Explanation

Fuel-servicing equipment used for concurrent servicing should be pressurized and checked for serviceability once every 24 hours. This ensures that the equipment is in proper working condition and ready to be used for fuel servicing. Regular checks and maintenance help prevent any potential issues or malfunctions that could occur during fuel servicing operations, ensuring the safety and efficiency of the equipment.

Submit
46. (616) What is annotated in the REMARKS AND/OR VOUCHER NO. block of the Department of Defense (DD) Form 1898, Energy Sale Slip, if the aircraft being serviced is not a home station aircraft?

Explanation

In the REMARKS AND/OR VOUCHER NO. block of the DD Form 1898, if the aircraft being serviced is not a home station aircraft, the full tail number and the mission, design, and series (MDS) of the aircraft are annotated. This information helps to identify the specific aircraft and provide details about its purpose and configuration.

Submit
47. (616) In what block of the Department of Defense (DD) Form 1898, Energy Sale Slip, will the crew chief enter his or her initials to ensure joint verification?

Explanation

The crew chief will enter his or her initials in the PRODUCT CODE block of the Department of Defense (DD) Form 1898, Energy Sale Slip, to ensure joint verification.

Submit
48. (616) The Department of Defense (DD) Form 1898, Energy Sale Slip can be used to record all of the following transactions except

Explanation

The Department of Defense (DD) Form 1898, Energy Sale Slip is used to record various transactions related to energy sales. Consolidated issues, recording jettisoned fuel, and replacement-in-kind transactions can all be recorded using this form. However, transfers to storage are not included in the list of transactions that can be recorded using this form.

Submit
49. (610) Hot refueling cannot be performed until what validation procedures have been completed on the aircraft, fueling systems, and the facility?

Explanation

not-available-via-ai

Submit
50. (611) Hot defueling is approved for all of the following aircraft except

Explanation

Hot defueling is a process where fuel is removed from an aircraft while the engines are still running. It is a potentially dangerous operation that requires strict safety protocols. The C-5 Galaxy is not approved for hot defueling, meaning that fuel cannot be removed from this aircraft while the engines are running. On the other hand, the C-27 Spartan, C-130 Hercules, and C-17 Globemaster III are all approved for hot defueling.

Submit
51. (617) What should you do if a frayed bonding cable is found during the operator maintenance check?

Explanation

If a frayed bonding cable is found during the operator maintenance check, the correct course of action is to repair the bonding cable. This means fixing the frayed parts of the cable to ensure it is in proper working condition. Replacing the entire cable may not be necessary if only a small section is frayed. Removing the equipment from service or reporting the finding to refueling maintenance may be necessary in more severe cases where the bonding cable poses a safety risk.

Submit
52. (601) What does an illuminated green indicator light on the Kovatch-Volvo R-11's pump control panel indicate?

Explanation

The illuminated green indicator light on the Kovatch-Volvo R-11's pump control panel indicates that the tank is not filled to capacity. This means that the sensor in the tank is detecting that the tank is not completely full.

Submit
53. (605) The surge suppressor gauge on the Beta-Freightliner R-12 Hydrant-Servicing Unit should be precharged to

Explanation

not-available-via-ai

Submit
54. (616) When servicing an Air Force aircraft that does not have an identaplate, obtain the necessary billing information from the aircraft's

Explanation

The correct answer is Air Force Technical Order (AFTO) Form 781F, Aerospace Vehicle Identification Document. This form contains the necessary billing information for servicing an Air Force aircraft that does not have an identaplate. It serves as an identification document for the aerospace vehicle and provides important details such as the tail number and mission number.

Submit
55. (619) What type of fuel-servicing operations would not require a fuels flight-line expediter?

Explanation

Ground fuel-servicing operations would not require a fuels flight-line expediter. This is because ground fuel-servicing refers to the refueling of vehicles and equipment on the ground, such as trucks and generators, rather than aircraft. A fuels flight-line expediter is responsible for coordinating and overseeing fuel operations for aircraft, including refueling and defueling. Therefore, since ground fuel-servicing does not involve aircraft, it would not require the presence of a fuels flight-line expediter.

Submit
56. (608) What is the rated gallons per minute (gpm) output of the positive displacement pump on the C-300/C-301 Ground-Servicing Unit?

Explanation

The rated gallons per minute (gpm) output of the positive displacement pump on the C-300/C-301 Ground-Servicing Unit is 100.

Submit
57. (604) What is the desired engine speed, in revolutions per minute (rpm), for LOW FLOW servicing operations on the Kovatch-International R-11 Refueler?

Explanation

The desired engine speed for LOW FLOW servicing operations on the Kovatch-International R-11 Refueler is 1,000±50 rpm.

Submit
58. (604) At what gallons per minute (gpm) maximum rate can you fill the tank on the Kovatch-series R-11 Refueler using the bottom loading system?

Explanation

The maximum rate at which you can fill the tank on the Kovatch-series R-11 Refueler using the bottom loading system is 600 gallons per minute (gpm).

Submit
59. (605) The primary air pressure gauge on the Beta-Freightliner R-12 Hydrant-Servicing Unit indicates the

Explanation

The primary air pressure gauge on the Beta-Freightliner R-12 Hydrant-Servicing Unit indicates the air pressure supplied to the Type III hydrant outlet. This means that the gauge shows the amount of air pressure that is being supplied to the hydrant outlet, which is important information for ensuring proper fuel delivery and pressure regulation.

Submit
60. (607) When inspecting a pantograph, which item is not required to be attached to the pantograph with a cable to eliminate foreign object damage (FOD)?

Explanation

The locking bar is not required to be attached to the pantograph with a cable to eliminate foreign object damage (FOD). The locking bar is used to secure the pantograph in the raised position during maintenance or when it is not in use. It does not pose a risk of becoming a foreign object and causing damage if it is not attached with a cable. On the other hand, the dust cap, latch pin, and cotter pin are all items that need to be attached with a cable to prevent them from becoming loose or detached and potentially causing FOD.

Submit
61. (607) What component on a pantograph aids in maneuvering the single-point nozzle near the skin of the aircraft?

Explanation

The spring-tension counterbalances on a pantograph help in maneuvering the single-point nozzle near the skin of the aircraft. These counterbalances provide the necessary tension and balance to ensure smooth movement and control of the nozzle. They help in maintaining the desired position and preventing any sudden or unwanted movements during the maneuvering process.

Submit
62. (605) What is the maximum allowable pounds per square inch (psi) of fueling nozzle pressure used with the Beta-Freightliner R-12 Hydrant-Servicing Unit?

Explanation

The maximum allowable pounds per square inch (psi) of fueling nozzle pressure used with the Beta-Freightliner R-12 Hydrant-Servicing Unit is 55.

Submit
63. (614) Crew members conducting in-shelter refueling with shelter doors completely closed should have at least how many minutes of low or no fuel vapor exposure between operations?

Explanation

During in-shelter refueling with shelter doors completely closed, crew members should have at least 60 minutes of low or no fuel vapor exposure between operations. This is to ensure their safety and minimize the risk of fuel vapor inhalation, which can be harmful to their health. Having this amount of time allows the fuel vapors to dissipate and the air inside the shelter to be adequately ventilated before the next operation takes place.

Submit
64. (602) What is the maximum number of United States (US) gallons that can register on the resettable meter of the Kovatch-International R-11 Refueler?

Explanation

The maximum number of United States (US) gallons that can register on the resettable meter of the Kovatch-International R-11 Refueler is 9,999.

Submit
65. (607) During warm weather months, how do you manually relieve the pressure on the pantographs piping?

Explanation

During warm weather months, the pressure on the pantographs piping can be manually relieved by draining fuel from the sampling valve. This action helps to release any excess pressure in the system, ensuring that it operates efficiently and safely. By draining fuel from the sampling valve, any built-up pressure can be released, preventing potential damage or malfunctioning of the pantographs piping.

Submit
66. (615) Multiple refueling source restrictions do not apply to

Explanation

The correct answer is single hydrant-servicing units equipped with two refueling hoses. This is because the question is asking for the option that does not have multiple refueling source restrictions. The MH-2 Series Hose carts, R-11 Mobile Refueling Units, and Air Force owned and operated fuel-servicing equipment all have restrictions on multiple refueling sources. However, single hydrant-servicing units equipped with two refueling hoses do not have these restrictions as they are designed to service a single hydrant with two hoses.

Submit
67. (614) The refueling vehicle engine should not be allowed to operate more than how many minutes during in-shelter refueling operations if the aircraft entry doors are closed?

Explanation

During in-shelter refueling operations, it is important to ensure the safety of personnel and the aircraft. If the aircraft entry doors are closed, it indicates that there are people inside the aircraft. Therefore, the refueling vehicle engine should not be allowed to operate for more than 20 minutes to prevent the accumulation of harmful fumes or gases inside the shelter. Operating the engine for longer periods could pose a risk to the people inside the aircraft and compromise their safety.

Submit
68. (617) What vehicles must be processed through the checkpoint for daily inspections?

Explanation

The correct answer is "Only vehicles needed to support daily mission requirements." This means that only the vehicles that are necessary for the daily operations and tasks of the mission need to go through the checkpoint for inspections. This ensures that the vehicles that are essential for the mission are in proper working condition and ready to be used, while minimizing the time and resources spent on inspecting vehicles that are not needed for the mission.

Submit
69. (618) The purpose of the AF Form 1800, Operator's Inspection Guide and Trouble Report, is to act as a guide for what type vehicle inspections?

Explanation

The AF Form 1800, Operator's Inspection Guide and Trouble Report, serves as a guide for conducting inspections on monthly general-purpose vehicles. This form helps operators ensure that these vehicles are in proper working condition and identifies any issues or problems that need to be addressed. It is not specifically intended for weekly inspections or for special-purpose vehicles, but rather for regular monthly inspections of general-purpose vehicles.

Submit
70. (608) What component on the C-300/C-301 Ground-Servicing Unit works in conjunction with the float level sensor to prevent the tank from overfilling?

Explanation

The emergency/bottom loading valve works in conjunction with the float level sensor to prevent the tank from overfilling. This valve is designed to stop the flow of fuel into the tank when it reaches a certain level, ensuring that the tank does not become overfilled.

Submit
71. (610) You are hot refueling an aircraft equipped with refuel high-level shutoff valves. When should the valves be checked for proper operation?

Explanation

The high-level shutoff valves on an aircraft should be checked for proper operation at the beginning of each hot refueling operation. This is important to ensure that the valves are functioning correctly and will shut off the fuel flow when the desired fuel level is reached. Checking the valves at the beginning of each operation helps to prevent any potential fuel spillage or overfilling during refueling, ensuring the safety and efficiency of the refueling process.

Submit
72. (609) When receiving ground fuel with the C-300/C-301 Ground-Servicing Unit, the tank fill rate should not exceed

Explanation

The correct answer is 600 gpm. This means that when receiving ground fuel with the C-300/C-301 Ground-Servicing Unit, the tank fill rate should not exceed 600 gallons per minute.

Submit
View My Results

Quiz Review Timeline (Updated): Mar 21, 2023 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 21, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Oct 04, 2018
    Quiz Created by
    Marshall
Cancel
  • All
    All (72)
  • Unanswered
    Unanswered ()
  • Answered
    Answered ()
(601) What is the gallon capacity of the Kovatch-Volvo R-11 storage...
(602) Which is not a position on the Kovatch-International R-11...
(601) The low air pressure warning light and alarm on the...
(616) How should the date wheels on an imprinter be set for 15 June...
(610) Which action should you initiate first if a fire or fuel leak...
(602) What engine is the Kovatch-International R-11 equipped with?
(602) The Kovatch-International and Volvo R-11 refuelers both carry...
(601) The brake system on the Kovatch-Volvo R-11 Refueler will...
(604) Which cable assembly on the Intellicheck2® and...
(606) During fueling operations with the Beta-Freightliner R-12...
(616) Which form is the primary means to record fuel issues to...
(601) When replacing tires on the Kovatch-Volvo R-11, torque the lug...
(608) What C-300/C-301 Ground-Servicing Unit's component allows the...
(609) You are performing servicing operations with the C-300/C-301...
(613) When concurrently servicing cargo/passenger aircraft, passengers...
(619) Which is not a duty of the fuels flight-line expediter?
(606) When backing an R-12 servicing vehicle towards an aircraft, you...
(613) What action, if any, should be taken if fuel flow does not stop...
(615) What type of special servicing operation involves using more...
(601) The power takeoff (PTO) interlock system on the Kovatch-Volvo...
(606) Who raises the lift platform on a Beta-Freightliner R-12 when...
(612) The lettering on a concurrent servicing supervisors (CSS)...
(613) While performing a concurrent servicing operation, vehicles will...
(608) What is the gallon capacity of the C-300/C-301 Ground-Servicing...
(608) What component on the C-300/C-301 Ground-Servicing Unit prevents...
(606) When defueling with a Beta-Freightliner R-12, what button do you...
(605) What component in the Beta-Freightliner cab illuminates and...
(605) How many fuel-servicing hoses are the Beta-International...
(607) What form is used to perform pantograph inspections?
(602) Which gauge component measures the fuel pressure at the outlet...
(603) Use the ether starting aid for the Kovatch-Volvo R-11 Refueler...
(612) During a concurrent servicing operation (CSO) supporting combat...
(605) Which is not a status indicator light-emitting diode (LED) on...
(608) The C-300/C-301 Ground-Servicing Unit is normally equipped with...
(613) To concurrently service cargo/passenger aircraft, which action...
(611) What type of special servicing operation involves transferring...
(605) The sump tank full indicator on the Beta-Freightliner R-12...
(609) When receiving ground fuel with the C-300/C-301 Ground-Servicing...
(617) The fuels preventive maintenance supervisor is responsible to...
(610) During aircraft hot refueling, the hot refueling supervisor
(617) At a minimum, all assigned fuel-servicing vehicles and equipment...
(603) To use engine braking in the Kovatch-Series R-11s, what gear...
(607) Pantographs are low maintenance refueling units capable of flow...
(605) The fueling operation indicator light on the Beta-Freightliner...
(613) At a minimum, fuel-servicing equipment used for concurrent...
(616) What is annotated in the REMARKS AND/OR VOUCHER NO. block of the...
(616) In what block of the Department of Defense (DD) Form 1898,...
(616) The Department of Defense (DD) Form 1898, Energy Sale Slip can...
(610) Hot refueling cannot be performed until what validation...
(611) Hot defueling is approved for all of the following aircraft...
(617) What should you do if a frayed bonding cable is found during the...
(601) What does an illuminated green indicator light on the...
(605) The surge suppressor gauge on the Beta-Freightliner R-12...
(616) When servicing an Air Force aircraft that does not have an...
(619) What type of fuel-servicing operations would not require a fuels...
(608) What is the rated gallons per minute (gpm) output of the...
(604) What is the desired engine speed, in revolutions per minute...
(604) At what gallons per minute (gpm) maximum rate can you fill the...
(605) The primary air pressure gauge on the Beta-Freightliner R-12...
(607) When inspecting a pantograph, which item is not required to be...
(607) What component on a pantograph aids in maneuvering the...
(605) What is the maximum allowable pounds per square inch (psi) of...
(614) Crew members conducting in-shelter refueling with shelter doors...
(602) What is the maximum number of United States (US) gallons that...
(607) During warm weather months, how do you manually relieve the...
(615) Multiple refueling source restrictions do not apply to
(614) The refueling vehicle engine should not be allowed to operate...
(617) What vehicles must be processed through the checkpoint for daily...
(618) The purpose of the AF Form 1800, Operator's Inspection Guide and...
(608) What component on the C-300/C-301 Ground-Servicing Unit works in...
(610) You are hot refueling an aircraft equipped with refuel...
(609) When receiving ground fuel with the C-300/C-301 Ground-Servicing...
Alert!

Advertisement