1.
Which type of maintenance ensures that equipment is ready and available at the time of need?
Correct Answer
C. Preventive
Explanation
Preventive maintenance ensures that equipment is ready and available at the time of need. This type of maintenance involves regularly scheduled inspections, cleaning, lubrication, and replacement of parts to prevent breakdowns and extend the lifespan of the equipment. By proactively addressing potential issues, preventive maintenance helps to minimize unplanned downtime and ensures that equipment is in optimal condition when it is required for use.
2.
Which of the following is used to highlight trends, benchmarks, or safety conditions relating to maintenance equipment, personnel, training, or processes?
Correct Answer
A. Cross-tells
Explanation
Cross-tells are used to highlight trends, benchmarks, or safety conditions relating to maintenance equipment, personnel, training, or processes. Cross-tells involve comparing data from different sources or departments to identify patterns or discrepancies. This can help identify areas for improvement or potential safety issues. It allows for a comprehensive analysis of various factors related to maintenance operations and helps in making informed decisions to enhance efficiency and safety.
3.
Who is the office of primary responsibility (OPR) for the Intermediate Repair Enhancement Program?
Correct Answer
C. Maintenance group commander
Explanation
The Maintenance group commander is the office of primary responsibility (OPR) for the Intermediate Repair Enhancement Program. This individual is responsible for overseeing the maintenance group and ensuring that the program is effectively implemented and managed. They have the authority and expertise to make decisions and allocate resources necessary for the program's success. As the OPR, they are accountable for the program's outcomes and are the main point of contact for any issues or inquiries related to the program.
4.
Which maintenance capability category is performed at backshop level and consists of off-equipment maintenance?
Correct Answer
C. Intermediate
Explanation
Intermediate maintenance is performed at the backshop level and consists of off-equipment maintenance. This type of maintenance is conducted by skilled technicians who repair and replace components or subsystems in a controlled environment, away from the actual equipment. Intermediate maintenance is typically more complex and time-consuming than organizational maintenance, which is performed at the unit level on the equipment itself. Depot maintenance, on the other hand, is performed at a higher level and involves major repairs, overhauls, and refurbishments of equipment. Therefore, the correct answer is Intermediate.
5.
All requests for depot level assistance must be coordinated through
Correct Answer
C. Quality Assurance and Plans, Scheduling, and Documentation
Explanation
Depot level assistance requests need to be coordinated through Quality Assurance and Plans, Scheduling, and Documentation. These departments are responsible for ensuring the quality of the maintenance work and managing the schedules and documentation related to it. Coordinating through these departments helps in streamlining the process and ensuring that the necessary documentation and scheduling requirements are met for depot level assistance.
6.
What do you call wing-level maintenance facilities providing intermediate-level maintenance repair support for multiple Air Force units within a particular theater of operations?
Correct Answer
B. Centralized Repair Facilities
Explanation
Centralized Repair Facilities are wing-level maintenance facilities that provide intermediate-level maintenance repair support for multiple Air Force units within a particular theater of operations. These facilities are responsible for conducting repairs, maintenance, and enhancements on various equipment and systems used by the Air Force units in the theater. By centralizing the repair capabilities, it allows for more efficient and effective maintenance support, ensuring that the units have the necessary equipment and systems in optimal working condition.
7.
What program promotes identifying and correcting system deficiencies before they affect combat capability?
Correct Answer
B. Reliability and Maintainability
Explanation
Reliability and Maintainability is the correct answer because this program focuses on identifying and correcting system deficiencies before they have any negative impact on combat capability. By ensuring that systems are reliable and easily maintainable, this program helps to prevent any potential issues or failures that could hinder combat operations.
8.
Which category of Deficiency Report should you submit if the equipment has a deficiency that if uncorrected, may cause major loss or damage to equipment and no workaround is known?
Correct Answer
B. 1B
Explanation
Category 1B of the Deficiency Report should be submitted if the equipment has a deficiency that, if left uncorrected, could potentially cause significant loss or damage to the equipment and no workaround is known. This category indicates a high level of urgency and importance, highlighting the need for immediate attention and resolution to prevent any further harm or negative consequences.
9.
Which maintenance Group agency provides technical assistance for Deficiency Reports to work center supervisors?
Correct Answer
D. Quality Assurance
Explanation
Quality Assurance is the maintenance group agency that provides technical assistance for Deficiency Reports to work center supervisors. They are responsible for ensuring that maintenance processes and procedures are followed correctly and that the work being done meets the required standards. They provide support and guidance to supervisors in addressing any deficiencies or issues that arise during maintenance activities.
10.
Which of the following is used to assign responsibilities, direct actions, and prescribe procedures within a subordinate function (i.e., a staff office, a branch, a squadron, etc.)?
Correct Answer
D. Operating instructions
Explanation
Operating instructions are used to assign responsibilities, direct actions, and prescribe procedures within a subordinate function. They provide detailed guidance and specific instructions for carrying out tasks and operations within a specific unit or organization. Operating instructions are typically tailored to the needs and requirements of a particular function or unit, and they help ensure consistency and standardization in the execution of tasks and procedures. They are often used in military and organizational settings to ensure effective communication and coordination within subordinate functions.
11.
When Operating Instructions (OI) apply to multiple groups, they should be published as
Correct Answer
A. Wing OIs
Explanation
When Operating Instructions (OI) apply to multiple groups, they should be published as Wing OIs. This means that the instructions should be consolidated and published at the wing level, ensuring that all groups within the wing have access to and follow the same set of instructions. By having Wing OIs, it promotes consistency, standardization, and efficient communication within the wing, ensuring that all groups are aligned and operating in accordance with the same guidelines.
12.
Which AFTO IMT is used to maintain a permanent history of significant maintenance actions on end-items of equipment?
Correct Answer
A. 95
Explanation
AFTO IMT 95 is used to maintain a permanent history of significant maintenance actions on end-items of equipment. This form is specifically designed for recording and documenting maintenance actions that are considered significant and require a permanent record. It allows for detailed information to be recorded, such as the type of action taken, the date, the personnel involved, and any additional remarks. By using AFTO IMT 95, a comprehensive history of maintenance actions can be maintained, which is essential for tracking the maintenance and repair history of equipment.
13.
Printed copies of the AFTO IMT 95 are not required to accompany end items upon transfer
Correct Answer
C. To/from locations that have access to the necessary maintenance information systems to retrieve the historical information
Explanation
The correct answer states that printed copies of the AFTO IMT 95 are not required to accompany end items upon transfer to/from locations that have access to the necessary maintenance information systems to retrieve the historical information. This means that if the location has the capability to retrieve the necessary maintenance information electronically, there is no need for printed copies of the AFTO IMT 95 to be physically transferred along with the end items. This allows for more efficient transfer of items and eliminates the need for unnecessary paperwork.
14.
What AFTO IMT is used to document accumulated cycles, operating time, and maintenance history, as well as pertinent manufacturing data for jet engine turbine wheels?
Correct Answer
D. 95
Explanation
AFTO IMT 95 is used to document accumulated cycles, operating time, and maintenance history, as well as pertinent manufacturing data for jet engine turbine wheels.
15.
Which Integrated Maintenance Database System-Central Database (IMDS-CDB) subsystem provides the capability to track engines and their components for time-changes and inspections and establishes and maintains the installed-on relationship between the engine and components?
Correct Answer
D. Comprehensive Engine Management System
Explanation
The Comprehensive Engine Management System subsystem of the Integrated Maintenance Database System-Central Database (IMDS-CDB) provides the capability to track engines and their components for time-changes and inspections. It also establishes and maintains the installed-on relationship between the engine and components.
16.
Which Integrated Maintenance Database System-Central Database (IMDS-CDB) subsystem allows users to track maintenance actions and has both maintenance and supply data?
Correct Answer
B. Maintenance Events
Explanation
The correct answer is Maintenance Events. The IMDS-CDB subsystem allows users to track maintenance actions and includes both maintenance and supply data. This subsystem is specifically designed for recording and managing maintenance events, ensuring that all maintenance actions are properly documented and tracked.
17.
Which Integrated Maintenance Database System-Central Database (IMDS-CDB) subsystem replaces the Maintenance Data Collection (MDC) system and provides maintenance personnel with the online capability to document, inquire, and produce retrievals of maintenance actions?
Correct Answer
C. Job Data Documentation
Explanation
The correct answer is Job Data Documentation. Job Data Documentation subsystem replaces the Maintenance Data Collection (MDC) system and allows maintenance personnel to document, inquire, and retrieve maintenance actions online. This subsystem provides a centralized database for storing and accessing maintenance data, making it easier for personnel to track and manage maintenance activities.
18.
Who guides the overall Data Integrity Team process and ensures the data provided to maintenance managers and supervision is meaningful and factual?
Correct Answer
B. Maintenance Management Analysis
Explanation
Maintenance Management Analysis guides the overall Data Integrity Team process and ensures the data provided to maintenance managers and supervision is meaningful and factual. This role involves analyzing maintenance management practices, identifying areas for improvement, and implementing strategies to ensure the accuracy and integrity of data. They are responsible for overseeing the entire process and ensuring that the data is reliable and can be used effectively for decision-making purposes.
19.
In addition to being familiar with the unit's assigned weapon system(s), squadron representatives for the Data Integrity Team must be at least
Correct Answer
A. A 5-level
Explanation
The squadron representatives for the Data Integrity Team must be at least a 5-level. This means that they must have achieved the rank of Staff Sergeant (E-5) or above in the Air Force. The 5-level represents a higher level of experience and knowledge in their assigned weapon system(s), which is essential for ensuring data integrity. This level of expertise ensures that the representatives have the necessary skills and qualifications to effectively carry out their responsibilities within the team.
20.
What provides a measurement of unit performance and capability?
Correct Answer
A. Metrics
Explanation
Metrics provide a measurement of unit performance and capability. Metrics are used to evaluate and quantify the performance and capabilities of a unit or system. They provide a way to track progress, identify areas for improvement, and make data-driven decisions. By measuring specific parameters and comparing them to predefined standards or benchmarks, metrics enable organizations to assess their performance and determine whether they are meeting their goals and objectives.
21.
What are the two most common types of primary maintenance metric indicators?
Correct Answer
D. Leading and lagging
Explanation
The two most common types of primary maintenance metric indicators are leading and lagging. Leading indicators are proactive measures that help predict future performance and identify potential issues before they occur. They focus on activities and behaviors that are likely to lead to desired outcomes. Lagging indicators, on the other hand, are reactive measures that assess past performance and provide information about the results achieved. They are used to evaluate the effectiveness of maintenance activities and determine if desired outcomes have been achieved.
22.
Which primary maintenance metric indicator shows problems first, as they directly impact maintenance's capability to provide resources to execute the mission?
Correct Answer
A. Leading
Explanation
The primary maintenance metric indicator that shows problems first, as they directly impact maintenance's capability to provide resources to execute the mission, is the leading indicator. Leading indicators are proactive measures that help identify potential issues or risks before they occur, allowing maintenance teams to take corrective actions and prevent any negative impact on their ability to fulfill their mission.
23.
Which primary maintenance metric indicator shows and follows firmly established trends?
Correct Answer
B. Lagging
Explanation
The correct answer is "Lagging." A lagging maintenance metric indicator is one that shows and follows firmly established trends. This means that it reflects past performance and is used to measure the effectiveness of maintenance activities after they have been completed. Lagging indicators are important for identifying areas of improvement and evaluating the overall success of maintenance efforts.
24.
Which Maintenance repair priority is designated only for aircraft that are on alert status or aircraft that are supporting the war plan or national emergency missions?
Correct Answer
A. 1
Explanation
Maintenance repair priority 1 is designated only for aircraft that are on alert status or aircraft that are supporting the war plan or national emergency missions. This means that these aircraft have the highest priority for maintenance repairs, as they are critical for immediate deployment or mission readiness in times of emergency or war.
25.
Who is responsible for establishing a crashed, damaged, or disabled aircraft recovery program?
Correct Answer
A. Wing-Commander
Explanation
The Wing-Commander is responsible for establishing a crashed, damaged, or disabled aircraft recovery program. This position holds the highest rank and authority within the wing, making them accountable for the implementation and management of such programs. They have the necessary expertise and decision-making power to ensure the establishment of an effective recovery program for aircraft in distress. The other options, such as the Wing vice-commander, Maintenance Group Commander, and Maintenance Group deputy commander, may have roles within the program but do not have the ultimate responsibility for its establishment.
26.
Who is personally responsible for managing the Foreign Object Damage and Dropped Object Prevention programs?
Correct Answer
B. Wing vice-commander
Explanation
The Wing vice-commander is personally responsible for managing the Foreign Object Damage and Dropped Object Prevention programs. This role is typically assigned to the second-in-command of the Wing, who assists the Wing commander in overseeing various operations and functions within the organization. As part of their responsibilities, the Wing vice-commander ensures that effective measures are in place to prevent foreign object damage and dropped objects, which are crucial for maintaining safety and efficiency in military operations.
27.
Who is responsible for standardizing maintenance discipline, procedures, organizational structures, compliance, and management philosophy?
Correct Answer
B. Maintenance group commander
Explanation
The maintenance group commander is responsible for standardizing maintenance discipline, procedures, organizational structures, compliance, and management philosophy. As the leader of the maintenance group, they have the authority and accountability to ensure that all maintenance activities within the group are conducted in a standardized and efficient manner. This includes establishing and enforcing maintenance discipline, developing and implementing standardized procedures, organizing the maintenance group in an effective manner, ensuring compliance with regulations and standards, and promoting a management philosophy that prioritizes maintenance excellence.
28.
Who is responsible for chairing the daily maintenance production/scheduling meeting with representatives from throughout the maintenance group (MXG)?
Correct Answer
A. MXG deputy commander
Explanation
The MXG deputy commander is responsible for chairing the daily maintenance production/scheduling meeting with representatives from throughout the maintenance group (MXG). This individual holds a high-ranking position within the MXG and has the authority to oversee and lead the daily maintenance operations. They are responsible for coordinating and ensuring that maintenance tasks are scheduled and executed efficiently.
29.
Who oversees the management of maintenance facilities and aircraft support equipment procurement and maintenance?
Correct Answer
C. Maintenance group superintendent
Explanation
The Maintenance group superintendent oversees the management of maintenance facilities and aircraft support equipment procurement and maintenance. They are responsible for supervising and coordinating all maintenance activities within the group, ensuring that facilities are properly maintained and equipment is procured and maintained effectively. They work closely with other personnel and departments to ensure smooth operations and efficient maintenance processes.
30.
Who is held legally responsible for their unit's Environmental Protection Agency program compliance in accordance with AFI 32-7042, Waste Management?
Correct Answer
B. Squadron commanders
Explanation
Squadron commanders are held legally responsible for their unit's Environmental Protection Agency program compliance in accordance with AFI 32-7042, Waste Management. This means that they are accountable for ensuring that their squadron follows the guidelines and regulations set by the Environmental Protection Agency in managing waste. They are responsible for implementing and enforcing the necessary measures to ensure compliance within their unit.
31.
Which commander is tasked with developing and publishing the wing flying/maintenance schedule in coordination with other squadron maintenance operations officers/maintenance superintendents?
Correct Answer
B. Maintenance operations Flight
Explanation
The correct answer is Maintenance operations Flight. The maintenance operations flight is responsible for developing and publishing the wing flying/maintenance schedule in coordination with other squadron maintenance operations officers/maintenance superintendents. This flight oversees the scheduling and coordination of maintenance activities within the squadron, ensuring that all aircraft are properly maintained and ready for flight operations.
32.
Worker safety and health information must be monitored, tracked, and documented using what AF IMT?
Correct Answer
A. 55
Explanation
The correct answer is 55 because AF IMT 55 is the form specifically used for monitoring, tracking, and documenting worker safety and health information in the Air Force. This form is used to record and report any incidents, injuries, or illnesses that occur in the workplace, ensuring that proper documentation and tracking are maintained for the safety and well-being of the workers.
33.
Section non-commisioned officers-in-charge are responsible for developing cross-utilization training requirements, ensureing they do not interfere with
Correct Answer
C. Qualification and upgrade training
Explanation
Section non-commissioned officers-in-charge are responsible for developing cross-utilization training requirements, ensuring they do not interfere with qualification and upgrade training. This means that they are in charge of identifying the training needs of their section members in order to enhance their skills and qualifications. They need to ensure that the cross-utilization training does not hinder or conflict with the ongoing qualification and upgrade training programs. This ensures that the section members are able to acquire the necessary skills and knowledge to perform their duties effectively and progress in their careers.
34.
Section non-commisioned officers-in-charge must ensure their sections are organized with tools, equipment, and material as close to the Point of Maintenance without jeopardizing
Correct Answer
A. Accountability and control procedures
Explanation
Section non-commissioned officers-in-charge must ensure that their sections are organized with tools, equipment, and material as close to the Point of Maintenance without jeopardizing accountability and control procedures. This means that they need to make sure that all the necessary resources are easily accessible for maintenance purposes, but at the same time, they must maintain proper procedures to track and control the usage of these resources. This ensures that there is a clear record of what tools and equipment are available, who is responsible for them, and how they are being used, which is important for efficient and effective maintenance operations.
35.
When a maintenance squadron production superintendent is appointed, who must he or she inform of specialist non-availability to at the beginning of each shift?
Correct Answer
B. Maintenance Operation Center
Explanation
The maintenance squadron production superintendent must inform the Maintenance Operation Center of specialist non-availability at the beginning of each shift. The Maintenance Operation Center is responsible for coordinating and managing maintenance activities, including the availability of specialists. By informing them of non-availability, the production superintendent ensures that the necessary resources are allocated appropriately and any potential issues or delays can be addressed in a timely manner.
36.
How many standard squadrons are in a maintenance group?
Correct Answer
B. 3
Explanation
A maintenance group typically consists of three standard squadrons. This means that there are three squadrons within a maintenance group.
37.
Which Maintenance Operations Squadron Flight is a centrally located agency responsible for monitoring and developing long-range strategies to sustain fleet health?
Correct Answer
C. Maintenance Operations (MOF)
Explanation
The Maintenance Operations (MOF) flight is a centrally located agency responsible for monitoring and developing long-range strategies to sustain fleet health. This flight is tasked with coordinating maintenance operations, managing resources, and ensuring the overall effectiveness and efficiency of the maintenance program. They play a crucial role in monitoring the health of the fleet and developing strategies to address any issues or challenges that may arise.
38.
The Maintenance Operations Center is responsible for the overall management of which Integrated Maintenance Data System-Central Database (IMDS-CDB) subsystem?
Correct Answer
A. Location
Explanation
The Maintenance Operations Center is responsible for the overall management of the Location subsystem within the Integrated Maintenance Data System-Central Database (IMDS-CDB). This means that they oversee and coordinate the tracking and reporting of the physical locations of various assets and equipment within the maintenance system. They ensure that accurate and up-to-date location information is maintained, allowing for efficient management and deployment of resources.
39.
Which section is the wing focal point for engine health tracking and the engine health management program?
Correct Answer
D. Engine Management
Explanation
The correct answer is "Engine Management" because this section is responsible for monitoring and tracking the health of the engine and implementing the engine health management program. They oversee the maintenance and performance of the engine, ensuring its optimal functioning and identifying any potential issues or problems. This section plays a crucial role in ensuring the overall health and efficiency of the engine.
40.
Which Maintenance Operation Squadron section maintains standardized aircraft jacket files and attends pre-dock and post-dock inspection meeting?
Correct Answer
A. Plans, Scheduling, and Documentation
Explanation
The Plans, Scheduling, and Documentation section is responsible for maintaining standardized aircraft jacket files, which contain important information about the aircraft. They also attend pre-dock and post-dock inspection meetings to ensure that all necessary maintenance tasks are properly planned and scheduled. This section plays a crucial role in the overall maintenance operations by ensuring that documentation is up to date and inspections are carried out efficiently.
41.
The Maintenance Training Flight normally consists of what two sections?
Correct Answer
B. Training Management; Development and Instruction
Explanation
The correct answer is Training Management; Development and Instruction. This answer is correct because the Maintenance Training Flight typically includes two sections: Training Management and Development and Instruction. These two sections work together to manage and develop the training programs for maintenance personnel. The Training Management section is responsible for overseeing the overall training program, including planning, scheduling, and evaluating training activities. The Development and Instruction section is responsible for creating and delivering the actual training content, including developing curriculum, conducting training sessions, and assessing trainee performance.
42.
What agency's basic mission is to launch and recover aircraft and to perform the necessary servicing, inspections, and maintenance to perform daily aircraft flying operation?
Correct Answer
C. Aircraft Maintenance Unit
Explanation
The Aircraft Maintenance Unit's basic mission is to launch and recover aircraft and perform the necessary servicing, inspections, and maintenance for daily aircraft flying operations. This unit is responsible for ensuring that the aircraft are in proper working condition and ready for flight. They conduct routine maintenance, inspections, and repairs to keep the aircraft operational and safe.
43.
Which of the following is not a section within a standard aircraft maintenance unit?
Correct Answer
D. Supply
Explanation
The correct answer is Supply. Within a standard aircraft maintenance unit, sections typically include Weapons, Debrief, and Aircraft. The Supply section, however, is not a part of the maintenance unit. The Supply section is responsible for managing and providing the necessary equipment, tools, and materials required for maintenance operations, but it is not directly involved in the actual maintenance and repair of aircraft.
44.
What does the debrief section use to help identify fault codes to aid maintainers in aircraft troubleshooting?
Correct Answer
D. Fault Reporting manuals
Explanation
The debrief section uses Fault Reporting manuals to help identify fault codes to aid maintainers in aircraft troubleshooting. These manuals provide detailed information about different types of faults that can occur in the aircraft systems, along with corresponding fault codes. By referring to these manuals, maintainers can quickly identify the fault codes mentioned in the debrief section and use them as a reference to troubleshoot and resolve the issues in the aircraft.
45.
Who must ensure the applicable aircraft form sets are provided to the Debrief section by the end of the flying day if debriefs are suspended due to aircraft flying surge operations?
Correct Answer
C. Flight-line expediter or Production Superintendent
Explanation
The Flight-line expediter or Production Superintendent must ensure the applicable aircraft form sets are provided to the Debrief section by the end of the flying day if debriefs are suspended due to aircraft flying surge operations. This responsibility falls on them to ensure that the necessary documentation is provided, even in the event of debriefs being suspended.
46.
The Aircraft section is split into two seperate sections when an Aircraft Maintenance Unit's number of mission assigned aircraft is more than
Correct Answer
C. 18
Explanation
When an Aircraft Maintenance Unit has more than 18 mission assigned aircraft, the Aircraft section is split into two separate sections. This is likely done to efficiently manage and maintain a larger number of aircraft. By dividing the section into two, the unit can allocate resources and personnel more effectively, ensuring that all aircraft receive the necessary maintenance and support.
47.
Which section is normally responsible for aircraft troubleshooting, on-equipment repairs, component removal and installation, reprogramming avionics systems, and classified aircraft items management?
Correct Answer
C. Specialist
Explanation
The correct answer is "Specialist." A specialist is typically responsible for aircraft troubleshooting, on-equipment repairs, component removal and installation, reprogramming avionics systems, and classified aircraft items management. This role requires specialized knowledge and skills in order to effectively maintain and repair aircraft systems and components.
48.
Who is responsible to the Weapons section chief for monitoring all armament systems maintenance and loading operations?
Correct Answer
C. Weapons expediter
Explanation
The weapons expediter is responsible for monitoring all armament systems maintenance and loading operations. They ensure that the proper procedures are followed, equipment is maintained, and that all necessary documentation is completed. They work closely with the weapons section chief to coordinate and oversee these operations, ensuring that everything is done safely and efficiently. The load crew chief, flight-line expediter, and dedicated crew chief may have related responsibilities, but the weapons expediter specifically focuses on monitoring armament systems maintenance and loading operations.
49.
Which technicians maintain aircraft bleed air, vacuum, pneumatic, fire suppression, and oxygen systems, including removing and replacing associated system components?
Correct Answer
A. Electro-environmental specialists
Explanation
Electro-environmental specialists are responsible for maintaining various aircraft systems, including bleed air, vacuum, pneumatic, fire suppression, and oxygen systems. They have the knowledge and skills to remove and replace components associated with these systems. This involves troubleshooting, repairing, and ensuring the proper functioning of these critical systems. These specialists play a vital role in maintaining the safety and efficiency of the aircraft.
50.
Which section is tasked with the maintenance, control, and storage of alternate mission equipment, dash-21 equipment, and maintenance, safety, and protective equipment?
Correct Answer
B. Support section
Explanation
The Support section is responsible for the maintenance, control, and storage of alternate mission equipment, dash-21 equipment, and maintenance, safety, and protective equipment. This section is likely to have the necessary resources and expertise to handle and store these types of equipment efficiently and safely. The other sections mentioned, such as the Aircraft section, Weapons section, and Armament Support section, may have their own specific responsibilities but are not directly tasked with the maintenance, control, and storage of the mentioned equipment.