1s051 Volume IV Pretest (For Reference Use Only)

The Department of Transportation (DOT) exercises final authority over the movement of explosives by common carrier. This means that they have the ultimate control and decision-making power regarding the transportation of explosives through various modes of transportation. The DOT is responsible for ensuring the safe and secure transportation of hazardous materials, including explosives, to protect public safety and prevent accidents or incidents that could harm people or the environment.

Fighter aircraft must be parked at an angle of at least 45 degrees. This is because parking the aircraft at an angle helps to prevent damage to the wings and other parts of the aircraft. By parking at an angle, the wings are less likely to be damaged by other aircraft or objects in the vicinity. Additionally, parking at an angle allows for easier access to the aircraft for maintenance and refueling purposes. Overall, parking fighter aircraft at a 45-degree angle is a safety measure to protect the aircraft and ensure efficient operations.

Grounding sticks must be installed on high voltage equipment and used to discharge capacitors. Grounding sticks are specifically designed tools that provide a safe way to discharge the stored electrical energy in capacitors before any maintenance or repair work is carried out. They help prevent electrical shock hazards by safely dissipating the stored charge to the ground, ensuring the safety of the personnel working on the equipment. Bonding straps, electrical rods, and shorting straps are not specifically designed for discharging capacitors and may not provide the same level of safety.

Ground handling personnel must be tested for proficiency on movement of aircraft every 12 months. This ensures that they are up to date with the necessary skills and knowledge required for safely handling and maneuvering aircraft on the ground. Regular testing helps to maintain a high level of proficiency and ensures that personnel are able to effectively carry out their duties in a safe and efficient manner.

When operating a vehicle within 10 feet of an aircraft, it is important to maintain a safe speed to avoid any potential accidents or damage. The maximum speed allowed in this situation is 5 mph. This speed limit ensures that the vehicle can maneuver safely and quickly if needed, while also minimizing the risk of collision or damage to the aircraft.

Combat arms personnel are responsible for implementing weapons training for personnel on base. They are trained in the use and handling of various weapons and are tasked with ensuring that security forces personnel are properly trained and proficient in their use. This includes conducting regular training exercises, providing instruction on proper weapon handling techniques, and ensuring that personnel are knowledgeable about safety protocols and procedures. Additionally, combat arms personnel may also be responsible for maintaining and inspecting weapons to ensure they are in proper working order.

When an engine is received in the shop after it is removed from an aircraft on the flight line, it probably requires degreasing. This is because engines can accumulate dirt, oil, and other contaminants during operation, and degreasing is necessary to remove these substances. Inspecting, disassembling, and contaminating are not necessarily required at this stage, as they would depend on the specific condition and maintenance needs of the engine.

Lanyards, D-rings, locking snap-hooks, and all components of a fall arrest system must be capable of sustaining a minimum tensile load of 5,000 pounds. This means that these components need to be able to withstand a force of at least 5,000 pounds without breaking or failing. This requirement ensures that the fall arrest system is strong enough to support the weight and force of a person in the event of a fall, providing them with the necessary protection and preventing serious injuries.

The maximum speed that any aircraft may be towed at any time is 5 mph. This speed limit is in place to ensure the safety of the aircraft and the people involved in the towing operation. Towing an aircraft at higher speeds can increase the risk of accidents, damage to the aircraft, and injury to personnel. Therefore, it is important to adhere to the maximum speed limit of 5 mph when towing an aircraft.

When an aircraft engine is being serviced in the shop, it is important to cover all openings to prevent foreign object damage. This is because foreign objects such as dust, debris, or tools can enter the engine and cause damage to its components. By covering the openings, the engine is protected from any potential harm that could be caused by foreign objects, ensuring its proper functioning and longevity.

Vehicle maintenance shop floor drains must be equipped with separators. This is because separators are designed to separate and remove oil, grease, and other contaminants from the wastewater before it is discharged into the sewer system or the environment. This helps to prevent pollution and comply with environmental regulations. Collectors, dividers, and explosive-proof fixtures are not specifically designed for this purpose and may not effectively remove contaminants from the wastewater.

When conducting live-fire operations, it is necessary to have at least two people present. This is because live-fire operations can be dangerous and having a second person ensures that there is someone to assist or seek help in case of an emergency. It also allows for better communication and coordination during the operation, enhancing safety and effectiveness.

The fireguard is positioned even with the nose of the aircraft and at a 45-degree angle outboard of the engine during an engine start.

General purpose vehicles are typically used for transportation and support tasks on the flight line. These vehicles need to operate at a safe speed to ensure the safety of personnel and equipment. Exceeding the speed limit can increase the risk of accidents and collisions. Therefore, under normal circumstances, general purpose vehicles are not allowed to exceed 15 mph when operating on the flight line.

The correct answer is Fire chief. The fire chief must approve welding done in areas that are not approved. This is because welding can pose fire hazards and it is important for the fire chief to ensure that proper safety measures are in place to prevent any accidents or fires. The fire chief has the authority and expertise to evaluate the welding operation and determine if it meets the necessary safety standards.

In a medical facility, the facility manager is responsible for overseeing the safety and security of the facility. They are in charge of implementing safety protocols, conducting inspections, and ensuring compliance with regulations. As the safety manager, they work closely with other staff members to identify potential hazards, develop safety policies, and provide training to employees. The facility manager plays a crucial role in maintaining a safe and secure environment for both patients and staff.

Outdated substances must not be allowed in pharmacies because they may have expired and could potentially be harmful if used. It is important for pharmacies to ensure that they only stock and dispense medications and substances that are within their expiration dates to maintain the safety and efficacy of the products.

The question asks for the function that is not one of the three weapons program functions. The three weapons program functions mentioned in the options are explosives safety, nuclear safety, and missile safety. Therefore, the correct answer is systems safety, as it is not one of the three weapons program functions.

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Modern aircraft tires are often inflated with nitrogen gas because it offers several advantages over compressed air. Nitrogen gas is less likely to expand or contract due to temperature changes, which helps maintain a more consistent tire pressure. This stability reduces the risk of tire blowouts and improves overall safety. Nitrogen gas also contains less moisture than compressed air, reducing the risk of corrosion and extending the lifespan of the tires. Additionally, nitrogen gas has larger molecules than oxygen, which helps to minimize the rate of pressure loss through the tire walls.

When an aircraft's engines are running, there is a significant risk of injury or damage due to the strong jet blast. Therefore, it is generally recommended that people and vehicles should not pass closer than 200 feet to the rear of the aircraft. This distance allows for a safe buffer zone to minimize the potential hazards associated with the jet blast.

A gantry crane is a type of crane that has a trolley that is rigidly supported on two or more legs running on fixed rails. This means that the trolley, which carries the load, is supported by legs that are fixed in place and run on rails. The gantry crane is often used in construction or industrial settings where heavy loads need to be lifted and moved horizontally.

Electrical equipment and fixtures in paint and dope areas must always be explosion proof because these areas contain flammable materials and vapors that can easily ignite and cause an explosion. Explosion proof equipment is designed to prevent sparks or electrical arcs from igniting the surrounding flammable atmosphere, ensuring the safety of the area and its occupants.

The correct answer is a full face shield. When spray painting with pressurized equipment, there is a high risk of paint particles or debris getting into the eyes. General purpose spectacles may not provide enough coverage and protection. Clear plastic goggles may protect the eyes, but they do not provide full face coverage. Chipper's goggles are not suitable for spray painting. A full face shield, on the other hand, offers complete protection for the eyes, face, and neck, ensuring safety while spray painting.

The maximum speed that any two maintenance stands may be towed over a smooth, paved surface is 5 mph. This means that it is not safe to tow the stands at a speed higher than 5 mph. Towing them at a higher speed could result in damage to the stands or accidents. Therefore, it is important to adhere to the maximum speed limit of 5 mph to ensure the safety of the maintenance stands and those around them.

The combat turnaround operation differs from hot-pit refueling in that the aircraft is also rearmed. In hot-pit refueling, only fuel is pumped into the aircraft while it remains running, without any rearming of weapons or munitions. However, in a combat turnaround operation, in addition to refueling, the aircraft is also rearmed with weapons and munitions.

The correct answer is "Not less than 2 inches and no more than 6 inches above the surface." This means that the forks of a traveling forklift should be positioned at a height that is at least 2 inches above the surface and no more than 6 inches above the surface. This height range ensures that the forks are at an appropriate level for safely lifting and transporting loads without being too low or too high.

After fuel residues have been removed through depuddling, fuel cells must be air purged. This is because air purging helps to remove any remaining fuel vapors or gases from the fuel cells. This process ensures that the fuel cells are clean and free from any potential hazards before they can be refilled with fuel. Water purging or steam cleaning may not be sufficient to remove fuel residues completely, and immediately refilling the fuel cells without air purging could lead to safety risks.

Supervisors are authorized to give the "all clear to move" order when towing aircraft. This is because supervisors have the authority and responsibility to oversee and manage the towing operation, ensuring the safety of personnel and equipment involved. They are knowledgeable about the towing procedures and have the necessary experience to make informed decisions regarding when it is safe to move the aircraft. Nose walkers and wing walkers may assist in the towing process, but the final decision and authorization lie with the supervisors.

Laboratory hood exhaust systems should have their own air supply because this ensures that the air being exhausted from the hood is not recirculated back into the laboratory. Having a separate air supply helps to maintain a clean and safe working environment by preventing the spread of contaminants or hazardous substances. It also allows for better control of air flow and ventilation within the laboratory hood, ensuring that any fumes or particles are effectively captured and removed.

Weapons safety managers (WSM) are required to complete the weapons safety course within 90 days of their appointment. This indicates that there is a specific time frame within which WSMs must acquire the necessary knowledge and skills related to weapons safety. By completing the course within this time period, WSMs can ensure that they are adequately trained and prepared to fulfill their responsibilities in maintaining a safe environment when it comes to handling weapons.

When inspecting a flightline fire extinguisher, the first step is to ensure that the handle is properly pinned and sealed. This is important because if the handle is not securely pinned and sealed, the fire extinguisher may not function properly in case of an emergency. Checking the pressure gauge, ensuring there is no foreign matter in the discharge nozzle, and checking inspection dates are also important steps in the inspection process, but they come after ensuring the handle is properly pinned and sealed.

The vice wing commander chairs the Bird Hazard Working Group (BHWG) meetings. This implies that the vice wing commander is responsible for leading and overseeing discussions and decision-making related to bird hazards within the organization.

Kinetic is the correct answer because it refers to the most widely used and taught method of lifting. Kinetic lifting involves using the body's natural movement and momentum to lift objects, rather than relying solely on brute force. This method emphasizes proper body mechanics and efficient use of energy, making it a popular and effective technique for lifting tasks.

The maintenance stand commonly known as the crew chief stand is C-1.

Horizontal sliding hangar doors must be opened wide enough to permit clearance of at least 10 feet at each wing tip. This is necessary to ensure that there is enough space for the aircraft's wings to pass through without any obstruction or damage. Opening the doors wider than 10 feet would provide even more clearance, but a minimum of 10 feet is required.

When an individual is appointed as a flight safety noncommissioned officer (FSNCO), they are required to have completed or be scheduled to attend the FSNCO course within 90 days of their assignment.

The correct answer is 8 hours of formal training in using the equipment. This is because warehouse workers who handle chemical or toxic supplies and wear respiratory equipment need to be trained in using the equipment properly. The training ensures that they understand how to use the equipment safely and effectively to protect themselves from any potential harm. 8 hours of formal training is sufficient to provide them with the necessary knowledge and skills for using the respiratory equipment correctly.

Methane is the correct answer because it is an explosive gas commonly found in water treatment plants. Although it is not toxic, it can cause thermal burns. Methane is highly flammable and can ignite if exposed to an ignition source, leading to fires or explosions. When methane burns, it produces a significant amount of heat, which can cause thermal burns if someone comes into contact with the flames or hot surfaces. Therefore, while methane may not be directly toxic, it can still pose a danger in water treatment plants due to its potential to cause thermal burns.

The correct answer is "quantity of fuel needed and the time required to refuel the aircraft." This is because the number of refueling vehicles required to service an aircraft depends on how much fuel is needed and how long it takes to refuel the aircraft. If a large quantity of fuel is needed and it takes a long time to refuel, then more refueling vehicles will be required. Conversely, if a smaller quantity of fuel is needed and it takes less time to refuel, then fewer refueling vehicles will be required. The other options mentioned in the question, such as the number of refueling ports, size of the aircraft, mission priority, and ground crew, do not directly determine the number of refueling vehicles required.

Fall protection must be used during construction operations at a height of at least 6 feet. This is because falls from heights of 6 feet or more can result in serious injuries or even death. By using fall protection measures such as safety harnesses, guardrails, or safety nets, workers can minimize the risk of falling and protect themselves from potential harm. It is important to adhere to these safety regulations to ensure a safe working environment for construction workers.

A flashing white light at a junction to the flight line does not indicate that it is safe for vehicles to cross. This statement is not true because a flashing white light at a junction typically indicates caution or a warning to vehicles, not permission to cross. It is important for vehicles to follow proper protocols and guidelines when operating on the flight line to ensure the safety of personnel and aircraft.

Tag lines are used in materials handling to provide a means of controlling and guiding the movement of a load. They are typically attached to a crane or other lifting device and are used to stabilize the load during lifting and lowering operations. The length of the tag line is important because it determines how much control the operator has over the load. If the tag line is too short, the operator may not be able to effectively control the load. Conversely, if the tag line is too long, it may become tangled or caught on other objects, creating a safety hazard. Therefore, tag lines should be approximately twice as long as the height of the crate they are being used on to ensure proper control and safety.

Sling inspections are done prior to each use. This is important to ensure the safety and reliability of the sling. Regular inspections help identify any damage or wear and tear that may affect its functionality. By inspecting the sling before each use, any potential issues can be detected and addressed promptly, reducing the risk of accidents or failures during lifting operations.

The correct answer is when additional help is present and the safety guard is equipped with the prescribed respiratory equipment. This means that a safety guard can enter a tank to rescue someone only if there is additional help available and they have the necessary respiratory equipment. This ensures that the safety guard is not putting themselves at risk and has the support they need to perform the rescue safely.

Personnel must be tested within 30 days of being assigned to duties requiring their knowledge of marshaling signals. This means that they need to demonstrate their understanding and proficiency in marshaling signals within the first month of being assigned to such duties.

The pilot initiates signals regarding the operation of aircraft systems during marshalling operations. Marshalling is the process of guiding an aircraft on the ground using hand signals to communicate with the ground crew. As the pilot is in control of the aircraft, they are responsible for initiating signals to indicate various actions such as starting engines, turning on lights, or adjusting flaps. The pilot's role in marshalling operations is crucial for ensuring safe and efficient ground movements of the aircraft.

Hot-pack machines in medical facilities require a high temperature to effectively heat the packs. The maximum temperature for these machines is 170 degrees F, which ensures that the packs reach the desired level of heat for therapeutic purposes. This high temperature allows for efficient heating and ensures that the packs are able to provide the necessary relief to patients.

The Range Control Officer (RCO) has overall control over safety on the weapons range. They are responsible for ensuring that all safety protocols and procedures are followed, and for coordinating with the Range Operating Agency (ROA), Range Safety Officer (RSO), and Flight Safety Officer (FSO) to maintain a safe environment. The RCO is in charge of enforcing safety regulations, conducting safety briefings, and overseeing the activities on the range to prevent accidents and ensure the well-being of personnel.

Spark-producing components must be located at least 18 inches above the floor of aircraft hangars when a hydraulic jack pumping unit is being used. This is to prevent any sparks from igniting flammable materials or fuel vapors that may be present in the hangar, reducing the risk of fire or explosion.