If obstacles in the area are swept by the straps, what could occur? Lesson 4 Textile Brake

Prohibit proper kinetic energy absorption. M4L4T2 - Textile Brake Maintenance & Inspection Requirements (18.4.3)

Which inspection item will be performed on an annual basis? Lesson 4 Textile Brake

Verify the torque of the anchor bolts. M4L4T2 - Textile Brake Maintenance & Inspection Requirements (18.4.3)

Volume 4 - Aircraft Arresting Systems Flashcards by Michael Sparks

What effect does burying the arresting chain have on the performance of the E-5 barrier?

Lesson 1 E5 Components

No effect.

M4L1T1 - E-5 Components, Theory of Operation, and Configuration (STS 18.1.1 & 18.1.2)

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Why does the E-5 barrier require the use of pretensioning springs?

Lesson 1 E5 Components

To allow aircraft to cross the pendant cable without shearing the pins.

M4L1T1 - E-5 Components, Theory of Operation, and Configuration (STS 18.1.1 & 18.1.2)

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When can additional shots, weights or both be added to the standard configuration of an E-5 barrier?

Lesson 1 E5 Components

If the aircraft weighs over 20,000 pounds.

M4L1T1 - E-5 Components, Theory of Operation, and Configuration (STS 18.1.1 & 18.1.2)

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Why is the E-5 barrier only used in the over run?

Lesson 1 E5 Components

Due to the extensive amount of time it takes to reset the barrier.

M4L1T1 - E-5 Components, Theory of Operation, and Configuration (STS 18.1.1 & 18.1.2)

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Which statement below provides one of the reasons for the installation of a BAK-14?

Lesson 2 Barrier Arresting Kit (BAK) 14

To avoid damage to the cable from heavy aircraft.

M4L2T1 - BAK-14 Aircraft Arresting System - Components, Theory of Operation & Configuration (18.2.1)

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What purpose does the support box heater element serve on the BAK-14?

Lesson 2 Barrier Arresting Kit (BAK) 14

To keep the air cylinder and other mechanical parts from freezing.

M4L2T1 - BAK-14 Aircraft Arresting System - Components, Theory of Operation & Configuration (18.2.1)

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When do the compression springs push on the toggle links?

Lesson 2 Barrier Arresting Kit (BAK) 14

When the air pressure is removed from the air cylinder.

M4L2T1 - BAK-14 Aircraft Arresting System - Components, Theory of Operation & Configuration (18.2.1)

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For which configuration of the BAK-14 would 20 support boxes be installed?

Lesson 2 Barrier Arresting Kit (BAK) 14

Runways with a width of 200’ or 300’

M4L2T1 - BAK-14 Aircraft Arresting System - Components, Theory of Operation & Configuration (18.2.1)

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Which of these will be accomplished on the daily inspection?

Lesson 2 Barrier Arresting Kit (BAK) 14

Verify the system air pressure.

M4L2T2 - BAK-14 Maintenance and Inspections (18.2.2)

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At what inspection interval should the air filter and silencer be cleaned?

Lesson 2 Barrier Arresting Kit (BAK) 14

Semi-annually

M4L2T2 - BAK-14 Maintenance and Inspections (18.2.2)

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When should the guide rods be lubricated?

Lesson 2 Barrier Arresting Kit (BAK) 14

Monthly

M4L2T2 - BAK-14 Maintenance and Inspections (18.2.2)

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When should the trough assemblies, hand hole and pull box be inspected?

Lesson 2 Barrier Arresting Kit (BAK) 14

Daily

M4L2T2 - BAK-14 Maintenance and Inspections (18.2.2)

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For what purpose does the test strap assembly get removed periodically?

Lesson 3 Barrier Arresting Kit (BAK) 15

Strength testing

M4L3T1 - BAK-15 Components, Theory of Operation and Configuration (18.3.1 & 18.3.2)

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Which component gets installed when tail hook equipped aircraft utilize the airfield?

Lesson 3 Barrier Arresting Kit (BAK) 15

Net Interconnect

M4L3T1 - BAK-15 Components, Theory of Operation and Configuration (18.3.1 & 18.3.2)

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Why is the BAK-15 considered an emergency barrier and only installed in the overrun?

Lesson 3 Barrier Arresting Kit (BAK) 15

Due to long reset times and high cost of component replacement.

M4L3T1 - BAK-15 Components, Theory of Operation and Configuration (18.3.1 & 18.3.2)

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Which of the following is the proper configuration for the tail hook equipped aircraft?

Lesson 3 Barrier Arresting Kit (BAK) 15

Net, Stanchion, Energy Absorber, Pendant Cable, Interconnect and Pretension Assembly

M4L3T1 - BAK-15 Components, Theory of Operation and Configuration (18.3.1 & 18.3.2)

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What assembly is checked for centerline, elevation, and alignment during a daily inspection?

Lesson 3 Barrier Arresting Kit (BAK) 15

Net Assembly

M4L3T2 - Maintenance and Inspection Requirements of the BAK-15 (18.3.3)

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Why do you verify the SAFE/ARM switch is in the ARM position during a daily inspection?

Lesson 3 Barrier Arresting Kit (BAK) 15

To ensure the Tower can raise the stanchion system as required.

M4L3T2 - Maintenance and Inspection Requirements of the BAK-15 (18.3.3)

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Why should care be taken around pressurized hydraulic systems of cables under tension?

Lesson 3 Barrier Arresting Kit (BAK) 15

Because severe injury to body can occur.

M4L3T2 - Maintenance and Inspection Requirements of the BAK-15 (18.3.3)

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During the monthly inspection, the stanchion hydraulic components are inspected for?

Lesson 3 Barrier Arresting Kit (BAK) 15

Leaks

M4L3T2 - Maintenance and Inspection Requirements of the BAK-15 (18.3.3)

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What component separates the tensioning assembly from the braking assembly during arrestment?

Lesson 4 Textile Brake

Shear Link

M4L4T1 - Textile Brake Components, Theory of Operations, & Configuration 18.4.1 & 18.4.2)

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The Textile Brake arresting system uses a _____ inch pendant cable.

Lesson 4 Textile Brake

1.25 inch

M4L4T1 - Textile Brake Components, Theory of Operations, & Configuration 18.4.1 & 18.4.2)

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How many brake modules are used for each stage when configured for uni-directional?

Lesson 4 Textile Brake

M4L4T1 - Textile Brake Components, Theory of Operations, & Configuration 18.4.1 & 18.4.2)

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What happens if the aircraft exceeds the capacity of stage 1 of a textile brake system?

Lesson 4 Textile Brake

Stage 2 will engage absorbing the kinetic energy.

M4L4T1 - Textile Brake Components, Theory of Operations, & Configuration 18.4.1 & 18.4.2)

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When support discs are properly spaced, what should the effective pendant height be? ## Footnote Lesson 4 Textile Brake

2-1/2 inches above the runway surface ## Footnote M4L4T2 - Textile Brake Maintenance & Inspection Requirements (18.4.3)

If obstacles in the area are swept by the straps, what could occur? ## Footnote Lesson 4 Textile Brake

Prohibit proper kinetic energy absorption. ## Footnote M4L4T2 - Textile Brake Maintenance & Inspection Requirements (18.4.3)

How must the yokes be positioned when ensuring proper pendant tension? ## Footnote Lesson 4 Textile Brake

Equal distances from the runway centerline ## Footnote M4L4T2 - Textile Brake Maintenance & Inspection Requirements (18.4.3)

Which inspection item will be performed on an annual basis? ## Footnote Lesson 4 Textile Brake

Verify the torque of the anchor bolts. ## Footnote M4L4T2 - Textile Brake Maintenance & Inspection Requirements (18.4.3)

What is the main function of the electric motor on the Type-H cable support system? ## Footnote Lesson 5 Type-H

Drive the hydraulic drive unit to push or pull the mechanical transmission assembly. ## Footnote M4L5T1 - Type-H Components and Theory of Operation (18.5.1)

What signals the system is fully raised or retracted and causes the electric motor to be de-energized? ## Footnote Lesson 5 Type-H

Limit switches ## Footnote M4L5T1 - Type-H Components and Theory of Operation (18.5.1)

In order to raise the ramps on the Type-H system, what rotates in the opposite direction? ## Footnote Lesson 5 Type-H

Electric motor ## Footnote M4L5T1 - Type-H Components and Theory of Operation (18.5.1)

In the event of a power failure, the ability to raise and lower the pendant cable is achieved by? ## Footnote Lesson 5 Type-H

Manual hand pump ## Footnote M4L5T1 - Type-H Components and Theory of Operation (18.5.1)

The Type-H cable support system can be adapted to use which size pendant cable? ## Footnote Lesson 5 Type-H

1-inch ## Footnote M4L5T2 - Type-H Support System Configuration (18.5.2)

How many support blocks are in the standard configuration of the Type-H? ## Footnote Lesson 5 Type-H

14 ## Footnote M4L5T2 - Type-H Support System Configuration (18.5.2)

Why can the Type-H be configured with any cable energy absorber? ## Footnote Lesson 5 Type-H

Because its purpose is to solely raise or lower the pendant cable. ## Footnote M4L5T2 - Type-H Support System Configuration (18.5.2)

Which is an optional runway spacing configuration of the Type-H? ## Footnote Lesson 5 Type-H

150-300 ft ## Footnote M4L5T2 - Type-H Support System Configuration (18.5.2)

When performing a daily inspection requirement, a technician would? ## Footnote Lesson 5 Type-H

Check the condition of the suppor blocks. ## Footnote M4L5T3 - Type-H Maintenance and Inspections (18.5.3)

When the Type-H reaches 10 years in service, which of the following maintenance actions is a requirement? ## Footnote Lesson 5 Type-H

Complete overhaul of the system. ## Footnote M4L5T3 - Type-H Maintenance and Inspections (18.5.3)

During which maintenance interval is the transmission loop tension checked? ## Footnote Lesson 5 Type-H

Monthly ## Footnote M4L5T3 - Type-H Maintenance and Inspections (18.5.3)

When checking the hydraulic fluid in a monthly inspection, a drop of _____ with respect to maximum highest level indicates an external leak. ## Footnote Lesson 5 Type-H

3/8 inch ## Footnote M4L5T3 - Type-H Maintenance and Inspections (18.5.3)

What effect does the cam control valve have on the brakes during arrestment of an aircraft? ## Footnote Lesson 6 Barrier Arresting Kit (BAK) 12

Restricts hydraulic fluid flow increasing pressure. ## Footnote M4L6T1 - BAK-12 Components and Theory of Operation (18.6.1)

What happens when the shuttle valve is placed in the ON position? ## Footnote Lesson 6 Barrier Arresting Kit (BAK) 12

Applies static pressure on the brakes. ## Footnote M4L6T1 - BAK-12 Components and Theory of Operation (18.6.1)

If hydraulic fluid pressure increases inside the shuttle valve, which of the following will occur? ## Footnote Lesson 6 Barrier Arresting Kit (BAK) 12

The valve moves to the OFF position. ## Footnote M4L6T1 - BAK-12 Components and Theory of Operation (18.6.1)

If hydraulic system pressure exceeds the safe maximum valve during an arrestment, what will occur? ## Footnote Lesson 6 Barrier Arresting Kit (BAK) 12

The pressure relief valve opens, relieving excess pressure. ## Footnote M4L6T1 - BAK-12 Components and Theory of Operation (18.6.1)

The purpose of the tape deflector sheaves in a permanent install in to? ## Footnote Lesson 6 Barrier Arresting Kit (BAK) 12

To bring the purchase tape to the higher level of the fairlead tube. ## Footnote M4L6T2 - BAK-12 Configuration (18.6.2)

In an expeditionary install, the energy absorber and fairlead beam are anchored to a(n)? ## Footnote Lesson 6 Barrier Arresting Kit (BAK) 12

Deadman assembled on site. ## Footnote M4L6T2 - BAK-12 Configuration (18.6.2)

If the installation of the BAK-12 is going to last over a year, then? ## Footnote Lesson 6 Barrier Arresting Kit (BAK) 12

The energy absorber can use either permanent or semi-permanent. ## Footnote M4L6T2 - BAK-12 Configuration (18.6.2)

When determining configuration of the BAK-12, which of the following factors is taken into consideration? ## Footnote Lesson 6 Barrier Arresting Kit (BAK) 12

Aircraft types ## Footnote M4L6T2 - BAK-12 Configuration (18.6.2)

When performing a daily inspection, what check must be completed? ## Footnote Lesson 6 Barrier Arresting Kit (BAK) 12

Inspect cam for proper index setting. ## Footnote M4L6T3 - BAK-12 Maintenance and Inspection Requirements (18.6.3)

During a weekly inspection, what should the tape connector be inspected for? ## Footnote Lesson 6 Barrier Arresting Kit (BAK) 12

Correct reeving and security of hardware ## Footnote M4L6T3 - BAK-12 Maintenance and Inspection Requirements (18.6.3)

What is required when a BAK-12 reaches its 10-year mark? ## Footnote Lesson 6 Barrier Arresting Kit (BAK) 12

Complete overhaul ## Footnote M4L6T3 - BAK-12 Maintenance and Inspection Requirements (18.6.3)

After an arrestment, what must the tape be inspected for? ## Footnote Lesson 6 Barrier Arresting Kit (BAK) 12

Correct twist inside fairlead tube assembly. ## Footnote M4L6T3 - BAK-12 Maintenance and Inspection Requirements (18.6.3)

The use of a 66-inch purchase tape storage reel on the MAAS allows for what capacity? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

Enables a 990-foot runout. ## Footnote M4L7T1 - Mobile Aircraft Arresting Systems (19.2.1)

Why does a MAAS set come with a 90-foot and 153-foot pendant cable? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

To support different runway widths. ## Footnote M4L7T1 - Mobile Aircraft Arresting Systems (19.2.1)

In the event of an accidental vehicle separation, what MAAS component activates the hydraulic braking system? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

Emergency brake system ## Footnote M4L7T1 - Mobile Aircraft Arresting Systems (19.2.1)

What allows the use of a wide-bodied aircraft on runways with a MAAS installed? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

Setback kits and additional equipment. ## Footnote M4L7T1 - Mobile Aircraft Arresting Systems (19.2.1)

During site planning for the MAAS, if the soil falls below a 7 CBR value, what else is planned? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

The installation of a Deadman. ## Footnote M4L7T2 - MAAS Installation Planning (19.2.2)

If the plan is to install the MAAS on prepared foundations, then it must meet the standards of which organization? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

American Society for Testing and Materials. ## Footnote M4L7T2 - MAAS Installation Planning (19.2.2)

During installation planning for the MAAS, the site should permit usable portion of the runway in the event of a(n)? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

Emergency ## Footnote M4L7T2 - MAAS Installation Planning (19.2.2)

During site planning for the MAAS, what dictates site location? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

Operational need. ## Footnote M4L7T2 - MAAS Installation Planning (19.2.2)

Which MAAS uni-directional installation requires the removal of a tire? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

Concrete ## Footnote M4L7T3 - MAAS Uni-Directional & Bi-Directional Installation (19.2.3 & 19.2.5)

In order to install the MAAS bi-directionally on concrete, install three anchor plates and? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

Remove two tires - one from each MAAS. ## Footnote M4L7T3 - MAAS Uni-Directional & Bi-Directional Installation (19.2.3 & 19.2.5)

During the soil uni-directional installation of the MAAS, how is the position of the trailer determined? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

Cable length = 15 ## Footnote M4L7T3 - MAAS Uni-Directional & Bi-Directional Installation (19.2.3 & 19.2.5)

When installing the earth anchor stakes which degree must be maintained for uni-directional installation? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

15 degrees ## Footnote M4L7T3 - MAAS Uni-Directional & Bi-Directional Installation (19.2.3 & 19.2.5)

During monthly inspection of the MAAS, for what reason are the sheaves inspected for freedom of rotation? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

Because friction will cause damage to the tapes. ## Footnote M4L7T4 - MAAS Periodic Inspections and Preventative Maintenance Requirements (19.2.11)

During the daily inspection, the drive chains are inspected for? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

Cleanliness and lubrication ## Footnote M4L7T4 - MAAS Periodic Inspections and Preventative Maintenance Requirements (19.2.11)

Why inspect the cam for proper 15 degree setting during the daily inspection of the MAAS? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

Improperly set cam may not stop the aircraft in time. ## Footnote M4L7T4 - MAAS Periodic Inspections and Preventative Maintenance Requirements (19.2.11)

When performing preventative maintenance on the MAAs, the tape gets cropped every? ## Footnote Lesson 7 Mobile Aircraft Arresting System (MAAS)

6 months ## Footnote M4L7T4 - MAAS Periodic Inspections and Preventative Maintenance Requirements (19.2.11)

The centerline of the lightweight fairlead beam sheaves should project at least 1 foot above the runway because? ## Footnote Lesson 8 Lightweight Fairlead Beam (LWFB)

The runway surface will interfere with the tape path. ## Footnote M4L8T1 - Lightweight Fairlead Beam Installation Requirements (19.3.1)

The acceptable California Bearing Ratio for the installing the lightweight fairlead beam is? ## Footnote Lesson 8 Lightweight Fairlead Beam (LWFB)

7 ## Footnote M4L8T1 - Lightweight Fairlead Beam Installation Requirements (19.3.1)

Why can the ground slope not exceed 8% when installing the lightweight fairlead beam? ## Footnote Lesson 8 Lightweight Fairlead Beam (LWFB)

Because the tape guides will wear out prematurely, because tape tracking problems with the sheaves will occur. ## Footnote M4L8T1 - Lightweight Fairlead Beam Installation Requirements (19.3.1)

The installation site for the lightweight fairlead beam should be relatively flat and extended even on both sides to? ## Footnote Lesson 8 Lightweight Fairlead Beam (LWFB)

Keep grading to a minimum. ## Footnote M4L8T1 - Lightweight Fairlead Beam Installation Requirements (19.3.1)

When performing an on-runway installation a minimum of _____ feet ## Footnote Lesson 9 Mobile Runway Edge Sheave (MRES)

500 ## Footnote M4L9T1 - Mobile Runway Edge Sheave [MRES] Installation Requirements (19.4.1)

The slope of the ground should not exceed _____ percent between the MAAS and the MRES during site selection. ## Footnote Lesson 9 Mobile Runway Edge Sheave (MRES)

8 ## Footnote M4L9T1 - Mobile Runway Edge Sheave [MRES] Installation Requirements (19.4.1)

Why must tape stack height be taken into account when selecting a site for the MRES? ## Footnote Lesson 9 Mobile Runway Edge Sheave (MRES)

Because insufficient runout could be a possible danger to the aircraft. ## Footnote M4L9T1 - Mobile Runway Edge Sheave [MRES] Installation Requirements (19.4.1)

Why must the centerline of the runway sheaves project above the surface of the runway? ## Footnote Lesson 9 Mobile Runway Edge Sheave (MRES)

To protect the tapes from damage during arrestment. ## Footnote M4L9T1 - Mobile Runway Edge Sheave [MRES] Installation Requirements (19.4.1)

During a daily MRES inspection, the front and rear sheave weldments will be checked for? ## Footnote Lesson 9 Mobile Runway Edge Sheave (MRES)

Burrs and sharp edges ## Footnote M4L9T2- MRES Periodic Inspections (19.4.4)

During a monthly MRES inspection, what should the brake lines and fittings be inspected for? ## Footnote Lesson 9 Mobile Runway Edge Sheave (MRES)

Leaks ## Footnote M4L9T2- MRES Periodic Inspections (19.4.4)

When the MRES is in storage, which of the following periodic inspections is performed? ## Footnote Lesson 9 Mobile Runway Edge Sheave (MRES)

Semi-Annual ## Footnote M4L9T2- MRES Periodic Inspections (19.4.4)

How often are the wheel bearings lubricated on the MRES? ## Footnote Lesson 9 Mobile Runway Edge Sheave (MRES)

Every 365 Days ## Footnote M4L9T2- MRES Periodic Inspections (19.4.4)