Vol 2. Aircrew Personal Protective Equipment
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What causes the density of the atmosphere to rise and fall?
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Chemical content
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Pollution
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Altitude
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Water
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WARNING!:� This Quiz was created for the intent and purpose of studying and testing current knowledge. � For personal use only, use in your own risk. � Not intended to replace WAPS material or for the use of upgrade training. � There is 95 questions in this test, GOOD LUCK!
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- 2.
Which visual defect is an irregular pattern of dark thin lines in the field of view of night vision goggles?
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Shading
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Chiken Wire
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Honeycombing
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Fixed pattern noise
Correct Answer
A. Chiken WireExplanation
Chicken wire is a term used to describe an irregular pattern of dark thin lines that can appear in the field of view of night vision goggles. This visual defect is caused by the design of the image intensifier tube in the goggles, which consists of a grid-like structure resembling chicken wire. This grid pattern can sometimes be visible in the image produced by the goggles, creating the appearance of dark thin lines.Rate this question:
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- 3.
How are aircrew laser eye protection (ALEP) devices fitted on the individual?
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As far from the face as possible to maximize the area of protected vision.
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As close to the face as possible to maximize the area of protected vision.
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As far from the face as possible to decrease the area of protected vision
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As close to the face as possible to narrow the area of protected vision
Correct Answer
A. As close to the face as possible to maximize the area of protected vision.Explanation
Aircrew laser eye protection (ALEP) devices are fitted as close to the face as possible to maximize the area of protected vision. By placing the devices close to the face, they can provide a wider coverage and protect the eyes from laser beams coming from various angles. This positioning ensures that the eyes are shielded effectively and minimizes the risk of any exposure to harmful laser radiation.Rate this question:
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- 4.
Which light weight visor assembly used on the HGU-55 series helmet has a vicosity from 25 to 15 percent color shade?
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Gradient
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Neutral Gray
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High Contrast
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Laser Eye protection
Correct Answer
A. GradientExplanation
A gradient visor assembly is a light weight visor assembly used on the HGU-55 series helmet that has a viscosity from 25 to 15 percent color shade. This means that the visor has a gradual transition of color, starting from 25 percent shade at one end and gradually decreasing to 15 percent shade at the other end. This allows for better visibility and protection against varying light conditions, as the visor can adapt to different levels of brightness.Rate this question:
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- 5.
What measurments do you take of the aircrew member's head prior to selecting an HGU-55/P helmet size for fitting?
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Hat size and hair depth
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Head length and depth
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Head length and breadth
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Head cirumference and radius
Correct Answer
A. Head length and breadthExplanation
Prior to selecting an HGU-55/P helmet size for fitting, the measurements taken of the aircrew member's head include head length and breadth. These measurements are essential in determining the appropriate helmet size that will provide a comfortable and secure fit for the aircrew member.Rate this question:
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- 6.
What is the purpose of the aircrew contamination control area (ACCA)?
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To provide detection, contamination control, and processing provisions for aircrew members
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To provide detection and contamination for aircrew members.
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To provide detection and avoidance of chemical agents.
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To provide a hardened shelter for protection
Correct Answer
A. To provide detection, contamination control, and processing provisions for aircrew membersExplanation
The purpose of the aircrew contamination control area (ACCA) is to provide detection, contamination control, and processing provisions for aircrew members. This means that the ACCA is designed to detect any potential contamination, provide measures to control and mitigate the contamination, and also offer facilities for processing and decontamination of the aircrew members if necessary. It is a dedicated area that ensures the safety and well-being of the aircrew members by addressing any potential contamination risks they may encounter.Rate this question:
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- 7.
What do you use to prevent the lightweight visor assembly from rotating of the back of the HGU-55?P helmet shell?
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Visor straps
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Two lens stops
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Two track stops
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Gray leather sewn to the helmet
Correct Answer
A. Two lens stopsExplanation
Two lens stops are used to prevent the lightweight visor assembly from rotating off the back of the HGU-55P helmet shell. These stops act as barriers, limiting the movement of the visor assembly and ensuring that it stays securely in place. The lens stops are designed to provide stability and prevent any unwanted rotation or displacement of the visor assembly during use.Rate this question:
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- 8.
What data from the aircrew member do you need before you can properly size his or her CSU–13 series anti-G garment?
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Waist and thigh measurements
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Chest circumference
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Weight and height
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Waist and stature
Correct Answer
A. Weight and heightExplanation
The correct answer is weight and height. In order to properly size the CSU-13 series anti-G garment for an aircrew member, it is necessary to know their weight and height. This information is crucial for ensuring that the garment fits the individual correctly and provides the necessary protection against the effects of high G-forces. Waist and thigh measurements, chest circumference, and waist and stature measurements are not directly relevant to determining the appropriate size of the anti-G garment.Rate this question:
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- 9.
When do you complete the leak check of the Aircrew Eye/Respiratory Protection (AERP) system?
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Only during annual day inspection
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Only if the AERP is repaired or disassembled
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Only if the manifold or hose is disassembled
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Any time the AEPR is repaired or disassembled or during annual inspection.
Correct Answer
A. Any time the AEPR is repaired or disassembled or during annual inspection.Explanation
The correct answer states that the leak check of the Aircrew Eye/Respiratory Protection (AERP) system should be completed any time the AEPR is repaired or disassembled or during annual inspection. This means that the leak check should be conducted whenever there is a repair or disassembly of the system, as well as during the annual inspection. This ensures that any potential leaks in the system are identified and addressed, maintaining the effectiveness and safety of the AERP system.Rate this question:
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- 10.
Although no hazard should remain when aircrew member enter area 4, this area can present the greatest danger of contact contamination hazard because the aircrew members must remove their
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Boots and protective over garment for the first time
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Respiratory protection for the first time
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Disposable clothing for the first time.
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Overcape for the first time
Correct Answer
A. Respiratory protection for the first timeExplanation
When aircrew members enter area 4, they are required to remove their respiratory protection for the first time. This can present the greatest danger of contact contamination hazard because without respiratory protection, they are exposed to any potential airborne contaminants in the area. The removal of respiratory protection for the first time increases the risk of inhaling hazardous substances, making it the most dangerous aspect in this situation.Rate this question:
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- 11.
How is the Scott 358 series folding quick don mask assembly secured to the wearer’s face
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With spring loaded telescopic mounts on the suspension assembly.
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With the attached harness strap assembly
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With the attachment of four capped T-nuts
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With two helmet bayonets.
Correct Answer
A. With spring loaded telescopic mounts on the suspension assembly.Explanation
The Scott 358 series folding quick don mask assembly is secured to the wearer's face with spring loaded telescopic mounts on the suspension assembly. These mounts provide a secure and adjustable fit, allowing the mask to be comfortably worn by the wearer. The spring loaded feature ensures that the mask stays in place during use and can be easily adjusted as needed. This method of securing the mask to the face is effective and reliable, making it a suitable choice for the Scott 358 series mask.Rate this question:
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- 12.
You can determine that the protective breathing equipment (PBE) is unserviceable when the
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Viewing window is blue
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Viewing window is pink.
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Moisture indicator reads 30 percent.
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Moisture indicator reads 50 percent
Correct Answer
A. Viewing window is pink.Explanation
The viewing window of the protective breathing equipment (PBE) turning pink indicates that it is unserviceable. The color change is likely due to a chemical reaction or damage to the equipment, indicating that it may not provide the necessary protection in emergency situations. The moisture indicator readings do not necessarily indicate the serviceability of the PBE, so they are not the correct answer.Rate this question:
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- 13.
In an aircraft, what actions cause positive Gs?
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Landings and pullouts
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Take offs, loops, and down ward ejections
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Pullout maneuvers, tight turns, and upward ejection.
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Nose over maneuvers, tight turns, and downward ejection
Correct Answer
A. Pullout maneuvers, tight turns, and upward ejection. -
- 14.
You do a periodic inspection on the CWU–74/P anti-exposure suit every
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120 days
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140 days
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150 days
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180 days.
Correct Answer
A. 180 days.Explanation
The correct answer is 180 days because a periodic inspection is done every 180 days on the CWU-74/P anti-exposure suit.Rate this question:
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- 15.
The pressure exerted by the atmosphere at high altitudes is
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Dependent on the barometric and isometric pressures
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Greater near the surface of the earth
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Less near the surface of the earth
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Unchanged.
Correct Answer
A. Greater near the surface of the earthExplanation
The pressure exerted by the atmosphere at high altitudes is greater near the surface of the earth. This is because the weight of the air above exerts a force on the air below, creating higher pressure at lower altitudes. As altitude increases, the weight of the air above decreases, resulting in lower pressure. Therefore, the pressure is greatest near the surface of the earth and decreases as you move higher in altitude.Rate this question:
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- 16.
What type of thread do you use to tack the buckles on the MBU–12/P strap and buckle assembly to prevent movement?
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Size E nylon
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Type IVB, 8/7 waxed.
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Type IVB, 8/4 unwaxed
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Type IVB, 8/4 double-waxed.
Correct Answer
A. Type IVB, 8/4 double-waxed.Explanation
The correct answer is Type IVB, 8/4 double-waxed. This type of thread is used to tack the buckles on the MBU-12/P strap and buckle assembly to prevent movement. The double-waxed coating provides added durability and strength to the thread, making it suitable for securing the buckles tightly in place.Rate this question:
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- 17.
What is the length of the MBU–12/P oxygen mask hose?
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12 inches
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17½ inches
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19½ inches
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24 inches
Correct Answer
A. 17½ inchesExplanation
The correct answer is 17½ inches. The length of the MBU-12/P oxygen mask hose is 17½ inches.Rate this question:
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- 18.
The CSU–13 B/P anti-G garment bladders are constructed of
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Polytetrafolorethale
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Nylon reinforced fabric
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Butyl rubberized cotton cloth
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Polyurethane-coated taffeta cloth.
Correct Answer
A. Polyurethane-coated taffeta cloth.Explanation
The CSU-13 B/P anti-G garment bladders are made of polyurethane-coated taffeta cloth. This material is used because it provides a combination of strength, durability, and flexibility. The polyurethane coating adds water resistance and helps to protect the bladders from damage. Taffeta cloth is lightweight and breathable, making it comfortable for the wearer. Overall, the polyurethane-coated taffeta cloth is the ideal choice for constructing the bladders of the CSU-13 B/P anti-G garment.Rate this question:
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- 19.
What wattage light bulb do you use for a night vision goggle (NVG) test lane?
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5 watt
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7 watt
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20 watt
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40 watt.
Correct Answer
A. 7 wattExplanation
A 7 watt light bulb is used for a night vision goggle (NVG) test lane because it provides a sufficient amount of light without being too bright. Night vision goggles amplify existing light, so using a higher wattage bulb could potentially overwhelm the goggles and cause them to not function properly. A 7 watt bulb strikes a balance between providing enough light for testing purposes while still being compatible with the night vision technology.Rate this question:
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- 20.
When using the emergency oxygen passenger system (EPOS), how can you provide protection to an infant?
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By bringing the EPOS seal down around the infant’s waist
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By bringing the EPOS seal down around the infant’s ches
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By bringing the EPOS seal down around the infant’s arms
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By using the EPOS in the same manner as an adult
Correct Answer
A. By bringing the EPOS seal down around the infant’s waistExplanation
The correct answer is to bring the EPOS seal down around the infant's waist. This provides protection to the infant by ensuring that the oxygen is properly sealed around their body, allowing them to breathe safely in an emergency situation. Bringing the seal down around the waist ensures a secure fit and prevents any leakage of oxygen.Rate this question:
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- 21.
How many thicknesses does the Zetaliner come in?
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2.
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3
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4
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5
Correct Answer
A. 4Explanation
The Zetaliner comes in 4 different thicknesses.Rate this question:
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- 22.
Which adjustment control on the AN/AVS–9(V) binocular assembly do you use to adjust line of sight?
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Tilt
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Vertical
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Eye span
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Fore and aft
Correct Answer
A. TiltExplanation
The tilt adjustment control on the AN/AVS-9(V) binocular assembly is used to adjust the line of sight. This control allows the user to tilt the binoculars up or down, aligning the line of sight with the desired target. By adjusting the tilt, the user can ensure that the binoculars are properly aligned and provide an accurate view of the target.Rate this question:
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- 23.
What item is not used for decontamination of equipment in the field?
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M–291 decontamination kit
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M–295 decontamination kit.
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A solution of a mild detergent and water
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Clorox bleach: 5 percent chlorine solution.
Correct Answer
A. A solution of a mild detergent and waterExplanation
A solution of a mild detergent and water is not used for decontamination of equipment in the field. While mild detergent and water can be used for general cleaning purposes, it is not effective for decontamination as it does not have the necessary disinfecting properties. The M-291 and M-295 decontamination kits, on the other hand, are specifically designed for decontamination purposes. Clorox bleach, with its 5 percent chlorine solution, is a strong disinfectant and can be used for effective decontamination.Rate this question:
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- 24.
What toque value, if any, do you apply to the helmet's integrated chin and nape straps (ICNS) screws?
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7+- 1inch pounds
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10+- 1 inc pounds
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13+-1 inch pounds
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None
Correct Answer
A. 13+-1 inch poundsExplanation
The correct answer is 13+-1 inch pounds. This means that a torque value of 13 inch pounds should be applied to the helmet's integrated chin and nape straps (ICNS) screws, with a tolerance of plus or minus 1 inch pound. This ensures that the screws are tightened to the appropriate level, providing secure fastening without being too loose or too tight.Rate this question:
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- 25.
The demand oxygen system provides sufficient oxygen for flights up to a maximum altitude of
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25,000 feet
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30,000 feet.
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35,000 feet
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40,000 feet
Correct Answer
A. 35,000 feetExplanation
The correct answer is 35,000 feet. The demand oxygen system is designed to provide enough oxygen for flights up to this altitude. This system ensures that the crew and passengers have an adequate oxygen supply to breathe at higher altitudes where the air is thinner and oxygen levels are lower.Rate this question:
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- 26.
How are the straps attached to the MBU–12/P oxygen mask
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With capped T-nut and a self-locking screw
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With flanged T-nut and star washers.
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With stainless still screws.
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With strap fasteners
Correct Answer
A. With capped T-nut and a self-locking screwExplanation
The straps of the MBU-12/P oxygen mask are attached using a capped T-nut and a self-locking screw. This method ensures a secure and reliable attachment of the straps to the mask, preventing them from coming loose during use. The capped T-nut provides stability and support, while the self-locking screw ensures that the straps remain securely fastened. This attachment mechanism is designed to withstand the rigors of use in high-pressure oxygen environments, making it a suitable choice for the MBU-12/P oxygen mask.Rate this question:
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- 27.
The CRU–60/P oxygen connector is essentially a
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One-way manifold block
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Two-way manifold block
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Three-way manifold block
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Four-way manifold block
Correct Answer
A. Three-way manifold blockExplanation
The CRU-60/P oxygen connector is a three-way manifold block. This means that it has three openings or ports that allow for the connection of different oxygen devices or components. This type of manifold block is commonly used in medical settings where multiple oxygen sources or devices need to be connected or controlled simultaneously.Rate this question:
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- 28.
The purpose of the CSU–17/P vest assembly in COMBAT EDGE is to
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Inflate the G-suit.
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Hold survival items
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Provide a life preserver
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Provide chest counter pressure during pressure breathing for Gs (PBG).
Correct Answer
A. Provide chest counter pressure during pressure breathing for Gs (PBG).Explanation
The purpose of the CSU-17/P vest assembly in COMBAT EDGE is to provide chest counter pressure during pressure breathing for Gs (PBG). This means that the vest assembly helps to maintain the proper pressure in the chest during high-G maneuvers, which is necessary for the pilot to continue breathing effectively and prevent loss of consciousness. The vest assembly does not inflate the G-suit, hold survival items, or provide a life preserver.Rate this question:
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- 29.
What is the maximum permissible oxygen leakage per minute in the CRU–60/P oxygen regulator connector?
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0.05 liter
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0.25 liter
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0.50 liter
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1.0 liter.
Correct Answer
A. 0.25 literExplanation
The maximum permissible oxygen leakage per minute in the CRU-60/P oxygen regulator connector is 0.25 liter. This means that any leakage beyond this amount would not be considered acceptable. It is important to ensure that the connector is properly sealed to prevent any excess oxygen leakage, as it could lead to potential safety hazards.Rate this question:
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- 30.
How many ways are there to provide sufficient pressure in the lungs?
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1
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2
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3
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4
Correct Answer
A. 2Explanation
There are two ways to provide sufficient pressure in the lungs. One way is through the natural process of breathing, where the diaphragm and intercostal muscles contract to expand the lungs, creating a pressure difference that allows air to flow in. The second way is through artificial means such as using a mechanical ventilator, which delivers pressurized air into the lungs to assist with breathing.Rate this question:
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- 31.
What degrees horizontal is the field of view (FOV) for the AN/AVS–10(V) Panoramic Night Vision Goggles (PNVG)?
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40
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60.
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95
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170
Correct Answer
A. 95Explanation
The correct answer is 95. The field of view (FOV) for the AN/AVS-10(V) Panoramic Night Vision Goggles (PNVG) is 95 degrees horizontal. This means that when wearing these goggles, the user can see a wide range of their surroundings, spanning almost 100 degrees from left to right. This wide FOV allows for enhanced situational awareness and improved visibility in low-light conditions.Rate this question:
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- 32.
What is located on the external frame assembly of the EEU–2/P goggles and allows for a self-check of the goggles’ operation?
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Phototransistors
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Moisture indicator.
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Rotary switch knob.
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A pres-to-test actuator
Correct Answer
A. A pres-to-test actuatorExplanation
The correct answer for this question is a pres-to-test actuator. The pres-to-test actuator is located on the external frame assembly of the EEU-2/P goggles and allows for a self-check of the goggles' operation. This actuator is used to initiate a self-test function that checks the functionality of the goggles, ensuring that they are working properly. It is an important feature that allows users to verify the operational status of the goggles before use.Rate this question:
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- 33.
The interpupillary distance (IPD) adjustment control on the AN/AVS–9(V) night vision goggles adjust the distance between the eyes. What is the widest eye span setting you can make using the IPD?
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50 mm
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62 mm
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72mm
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75mm
Correct Answer
A. 72mmExplanation
The interpupillary distance (IPD) adjustment control on the AN/AVS-9(V) night vision goggles allows for adjusting the distance between the eyes. The question asks for the widest eye span setting that can be made using the IPD. The correct answer is 72mm, indicating that the IPD adjustment control can be set to a maximum width of 72mm, providing a wider eye span for the user.Rate this question:
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- 34.
Why must the HGU–55 series helmet be modified when it is used with COMBAT EDGE equipment?
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Because the thermo plastic liner cannot be used with this helmet.
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To provide for automatic mask tensioning
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Because the helmet is too small for use.
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To allow for more comfortable earcups
Correct Answer
A. To provide for automatic mask tensioningExplanation
The HGU-55 series helmet must be modified when used with COMBAT EDGE equipment to provide for automatic mask tensioning. This modification is necessary because the thermo plastic liner cannot be used with this helmet. The automatic mask tensioning feature ensures a secure and comfortable fit of the mask, enhancing the overall effectiveness and safety of the equipment.Rate this question:
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- 35.
When setting up an aircrew contamination control area (ACCA), once you determine the consistent wind direction, you establish the processing direction at a
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45 to 60º deviation (angle) towards the wind direction
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45 to 60º deviation (angle) away from the wind direction
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145 to 160º deviation (angle) towards the wind direction
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145 to 160º deviation (angle) away from the wind direction
Correct Answer
A. 45 to 60º deviation (angle) towards the wind directionExplanation
When setting up an aircrew contamination control area (ACCA), it is important to establish the processing direction at a 45 to 60º deviation (angle) towards the wind direction. This is because setting up the processing direction towards the wind helps to ensure that any contaminants or hazardous materials are blown away from the area where the aircrew is working. By positioning the processing direction in this manner, the wind will carry any potential contaminants away from the aircrew, reducing the risk of contamination and ensuring a safer working environment.Rate this question:
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- 36.
Pilot are not authorized to use the high-contrast visor (HCV) on the HGU-55/P series flyer's helmet in which aircraft?
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T-6A
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T-37
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T-38
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F-16
Correct Answer
A. T-6AExplanation
The pilots are not authorized to use the high-contrast visor (HCV) on the HGU-55/P series flyer's helmet in the T-6A aircraft.Rate this question:
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- 37.
To facilitate connection to the anti-G-valve on the F–22, where is the air hose located on the CSU–23/P antigravity suit?
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On the back.
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On the front
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On the left side
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On the right side.
Correct Answer
A. On the right side.Explanation
The air hose on the CSU-23/P antigravity suit is located on the right side.Rate this question:
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- 38.
How should the Aircrew Eye/Respiratory Protection (AERP) tear-away pull tabs be positioned during wear?
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Under the lower harness straps
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Over the lower harness straps
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At the wearer’s preference.
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On top of the nose bridge
Correct Answer
A. Under the lower harness strapsExplanation
The tear-away pull tabs of the Aircrew Eye/Respiratory Protection (AERP) should be positioned under the lower harness straps during wear. This placement ensures that the tabs are securely held in place and easily accessible for quick removal if needed. Placing them over the lower harness straps or on top of the nose bridge may hinder their functionality and make it more difficult to remove the AERP in case of an emergency. Therefore, positioning the tear-away pull tabs under the lower harness straps is the correct and recommended method.Rate this question:
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- 39.
The HGU–56/P helmet is constructed of what material?
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High pressure laminated Kevlar cloth.
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Polyester laminated graphite
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Carbon fiber and epoxy resin.
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Graphite and polyethylene
Correct Answer
A. Graphite and polyethyleneExplanation
The HGU-56/P helmet is constructed of graphite and polyethylene. This combination of materials provides a strong and lightweight helmet. Graphite is known for its high strength and stiffness, while polyethylene is a lightweight and flexible material. The use of these materials ensures that the helmet can provide adequate protection while still being comfortable for the wearer.Rate this question:
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- 40.
The communication earplugs (CEP) attach to the HGU–56/P helmet shell by a connector on the
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Right front.
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Left front
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Right rear.
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Left rear.
Correct Answer
A. Right rear.Explanation
The correct answer is "right rear." The communication earplugs (CEP) are attached to the HGU-56/P helmet shell using a connector on the right rear. This means that the earplugs are connected to the back of the helmet on the right side.Rate this question:
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- 41.
The emergency oxygen passenger system (EPOS) contains one oxygen cylinder filled with how many liters of aviator oxygen?
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8
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18
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20
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28
Correct Answer
A. 18Explanation
The EPOS contains one oxygen cylinder filled with 18 liters of aviator oxygen.Rate this question:
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- 42.
How can a pilot relieve symptoms of decompression sickness (evolved gases)?
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Descend to a lower altitude
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Pre-breathe 100 percent oxygen.
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Yawn or swallow, or pass gas through body orifices.
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Hold breath, then inhale and exhale slowly for 10 minutes.
Correct Answer
A. Descend to a lower altitudeExplanation
If a pilot is experiencing symptoms of decompression sickness, descending to a lower altitude can help relieve these symptoms. Decompression sickness occurs when there is a rapid decrease in pressure, causing gases in the body to expand and form bubbles. By descending to a lower altitude, the pressure on the body decreases, allowing these bubbles to shrink and alleviate symptoms. This is a commonly recommended action for pilots who experience decompression sickness during flight.Rate this question:
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- 43.
How much volts, direct current (VDC) is required to operate the CQU–7/P blower assembly when it is connected to the aircraft power supply?
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12 volts
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18 volts
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28 ± 4 volts
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32 ± 2 volts
Correct Answer
A. 28 ± 4 voltsExplanation
The CQU-7/P blower assembly requires a voltage of 28 ± 4 volts to operate when connected to the aircraft power supply. This means that the blower assembly can operate within a range of 24 to 32 volts, with 28 volts being the ideal voltage. The ± 4 volts indicates the acceptable tolerance range for the voltage supply, allowing for slight variations in the power supply without affecting the operation of the blower assembly.Rate this question:
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- 44.
How long do you allow silastic adhesive to cure when you replace the microphone gasket on Aircrew Eye/Respiratory Protection (AERP) equipment?
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3 hours.
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12 hours.
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24 hours.
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48 hours.
Correct Answer
A. 24 hours.Explanation
The correct answer is 24 hours. Silastic adhesive needs to cure for a sufficient amount of time in order to create a strong and durable bond. Allowing it to cure for 24 hours ensures that the adhesive has fully set and will provide a secure seal for the microphone gasket on the AERP equipment. Curing for a shorter period of time may result in a weaker bond, while curing for a longer period of time may not provide any additional benefits and may unnecessarily delay the use of the equipment.Rate this question:
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- 45.
On the EEU–2/P goggles, approximately what percentage of ambient light is allowed to pass through the analyzer in the open mode?
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10 percent
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20 percent
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40 percent
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50 percent
Correct Answer
A. 20 percentExplanation
On the EEU-2/P goggles, approximately 20 percent of ambient light is allowed to pass through the analyzer in the open mode. This means that the goggles will block around 80 percent of the ambient light, providing a significant reduction in brightness and glare. This level of light transmission allows for better visibility and protection in bright environments while still allowing some light to pass through for improved vision.Rate this question:
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- 46.
The image produced by the image intensifier tube (ITT) is focused onto the
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Micro channel plate
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Phosphor screen
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Objective lens.
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Diopter lens
Correct Answer
A. Diopter lensExplanation
The image produced by the image intensifier tube (ITT) is focused onto the diopter lens. The diopter lens is responsible for adjusting the focus of the image, ensuring that it appears clear and sharp to the viewer. It helps to correct any visual impairments or refractive errors, allowing the viewer to see the image with clarity.Rate this question:
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- 47.
You can verify delamination in aircrew laser eye protection (ALEP) glasses by carefully looking through the spectacle lenses from a distance of about
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6 inches
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1 foot.
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2 feet
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3 feet
Correct Answer
A. 1 foot.Explanation
To verify delamination in ALEP glasses, one needs to carefully look through the spectacle lenses. Delamination refers to the separation of layers in the glass, which can cause distortion or haziness. By examining the lenses from a distance of 1 foot, any signs of delamination such as bubbles, cracks, or separation between layers can be easily identified. This distance allows for a close inspection while still providing a clear view of the lenses.Rate this question:
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- 48.
Which area in the aircrew contamination control area (ACCA) is broken down into as many as four stations and may require as many as three attendants to process aircrew members?
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1
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2
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3
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4
Correct Answer
A. 1 -
- 49.
What is the purpose of the thermoplastic liner (TPL) fitting caps?
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Acts as a template for trimming
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Permits even heating of the layers
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Compress the thermoplastic layers during fitting
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Simulates the thickness of the foam in the TPL removable cover
Correct Answer
A. Simulates the thickness of the foam in the TPL removable coverExplanation
The purpose of the thermoplastic liner (TPL) fitting caps is to simulate the thickness of the foam in the TPL removable cover. This means that the caps provide a representation of the foam's thickness, allowing for accurate fitting and alignment of the TPL. By using the fitting caps, practitioners can ensure that the TPL is properly positioned and that the final product will provide the desired level of support and comfort.Rate this question:
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Mar 21, 2023Quiz Edited by
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Feb 24, 2011Quiz Created by
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