Essential Safety Measures for Mountaineering: A Comprehensive Guide

Mountaineering is an exciting and thrilling adventure sport that requires physical and mental preparation. However, it also involves significant risks and dangers that can be avoided by taking necessary safety measures. In this comprehensive guide, we will discuss the essential safety measures that one should follow while engaging in mountaineering activities. From proper equipment to physical fitness, we will cover all the crucial aspects that you need to consider before embarking on a mountaineering expedition. So, buckle up and get ready to learn about the essential safety measures for mountaineering.

Understanding Mountaineering Risks

Common Hazards in Mountaineering

  • Avalanches: One of the most dangerous hazards in mountaineering, avalanches can occur due to a variety of factors such as unstable snowpack, heavy snowfall, or triggering of loose snow. They can cause severe injury or death, and proper training in avalanche safety is crucial for any mountaineer.
  • Falling: Falling is another common hazard in mountaineering, especially when climbing steep cliffs or ridges. A fall can result in serious injury or death, and the use of proper climbing techniques, ropes, and harnesses is essential to prevent such accidents.
  • Weather: Extreme weather conditions such as thunderstorms, blizzards, and high winds can pose significant risks to mountaineers. It is important to check weather forecasts and to be prepared with appropriate gear and clothing to deal with adverse weather conditions.
  • Crevasse Falls: Crevasses are deep cracks in glaciers that can pose a significant hazard to mountaineers. Falling into a crevasse can result in serious injury or death, and it is important to use proper techniques for crossing crevasses, such as using ropes and anchors.
  • Altitude Sickness: Altitude sickness, also known as acute mountain sickness (AMS), can occur at high altitudes and can cause symptoms such as headache, nausea, and fatigue. It is important to ascend gradually and to use proper acclimatization techniques to prevent altitude sickness.
  • Hypothermia and Frostbite: Hypothermia and frostbite are two cold-related injuries that can occur in cold weather conditions. It is important to dress appropriately for the conditions and to have knowledge of how to prevent and treat these injuries.
  • Equipment Failure: Equipment failure can occur due to a variety of reasons such as wear and tear, improper use, or poor maintenance. It is important to inspect equipment regularly and to use only high-quality gear that is appropriate for the climb.

Assessing Your Own Abilities and Limitations

Assessing your own abilities and limitations is a crucial aspect of mountaineering safety. Before embarking on a climb, it is essential to evaluate your physical and mental capabilities and ensure that you are adequately prepared for the challenges that you may face. Here are some key considerations to keep in mind when assessing your own abilities and limitations:

  • Physical fitness: Climbing mountains can be physically demanding, and it is important to ensure that you are in good physical condition before attempting a climb. This may involve engaging in regular exercise, building endurance, and improving your strength and flexibility.
  • Technical skills: Mountaineering requires a range of technical skills, including the use of specialized equipment, navigation, and rope work. It is important to have a good understanding of these skills and to be proficient in their use.
  • Mental fortitude: Climbing mountains can be mentally challenging, and it is important to have the mental fortitude to overcome obstacles and navigate difficult situations. This may involve developing coping strategies, managing stress, and maintaining a positive attitude.
  • Experience: Having prior experience in mountaineering can be beneficial, as it can help you to better assess your own abilities and limitations. However, it is important to remember that even experienced climbers can encounter unexpected challenges and must always remain vigilant and prepared.

By assessing your own abilities and limitations, you can ensure that you are adequately prepared for the challenges of mountaineering and can take steps to mitigate potential risks. It is also important to be honest with yourself about your capabilities and to avoid taking on challenges that may be beyond your current level of skill or experience. By doing so, you can help to ensure a safe and successful climb.

Planning Your Mountaineering Trip

Key takeaway: Mountaineering involves various risks, including avalanches, falling, weather, crevasse falls, and equipment failure. Assessing your own abilities and limitations, choosing the right destination, preparing for the climb, assembling a support team, managing altitude sickness, dealing with weather changes, and establishing emergency procedures and evacuation plans are all crucial steps in planning a successful and safe mountaineering trip. It is also important to evaluate your experience, improve your skills and knowledge, and stay physically and mentally fit for future climbs.

Choosing the Right Destination

When planning your mountaineering trip, one of the most crucial decisions you will make is choosing the right destination. This decision will significantly impact your experience and safety on the mountain. Here are some factors to consider when selecting your destination:

  • Elevation and terrain: Consider the elevation and terrain of the mountain you plan to climb. It’s essential to choose a mountain that aligns with your skill level and experience. Beginner climbers should start with lower elevation mountains with more gradual terrain, while more experienced climbers can opt for higher and steeper mountains.
  • Weather and climate: Weather and climate can significantly impact your climb. Research the average weather conditions and precipitation patterns for the time of year you plan to climb. Make sure you are prepared for any weather conditions that may arise.
  • Accessibility: Consider the accessibility of the mountain. Some mountains may require a long hike or a flight to reach the base. Make sure you have the necessary equipment and resources to access the mountain safely.
  • Local regulations and permits: Some mountains may require permits or special permissions to climb. Research local regulations and obtain any necessary permits before embarking on your climb.
  • Mountain rescue services: Ensure that there are mountain rescue services available in case of an emergency. It’s essential to know that help is available in case of an accident or injury.

By considering these factors, you can choose a destination that is both challenging and safe for your mountaineering trip.

Preparing for the Climb

Physical Fitness and Conditioning

Before embarking on a mountaineering trip, it is essential to assess your physical fitness level and condition your body for the challenges that lie ahead. Engaging in regular cardiovascular exercises, strength training, and flexibility exercises can significantly improve your endurance, strength, and agility, all of which are crucial for successful mountaineering. It is also advisable to consult with a doctor to ensure that you are in good health and to obtain any necessary medical clearance before beginning your climb.

Gear and Equipment

Ensuring that you have the right gear and equipment is critical to your safety and success on the mountain. This includes investing in high-quality climbing equipment such as ropes, harnesses, carabiners, and crampons, as well as proper clothing and footwear suitable for the mountain’s conditions. It is also essential to research the specific mountaineering route and its associated risks, such as altitude sickness, weather, and avalanches, and to prepare accordingly by packing the necessary medications, emergency equipment, and supplies.

Route Planning and Navigation

Proper route planning and navigation are critical to avoiding dangerous situations and ensuring a successful climb. This involves researching the mountaineering route, studying topographical maps, and identifying potential hazards such as steep terrain, icefalls, and crevasses. It is also advisable to develop a contingency plan in case of emergencies, such as an accident or unexpected weather changes, and to familiarize yourself with basic navigation techniques, such as using a compass and GPS.

Climbing Partners and Communication

Climbing with a partner or group is highly recommended for safety reasons, as it provides mutual support, assistance, and emergency back-up. It is essential to choose climbing partners carefully, taking into account their experience, skills, and compatibility. Communication is also critical, both during the climb and in case of emergencies. Establishing clear communication protocols, such as using radios or cell phones, can save lives in case of an emergency.

Health and Safety Drills

Practicing essential health and safety drills before the climb can help prepare you for emergency situations and ensure that you know how to react appropriately. This includes practicing self-arrest techniques with an ice axe, tying different knots, and learning basic first aid and CPR. It is also advisable to familiarize yourself with the mountaineering route and its associated risks, such as altitude sickness, weather, and avalanches, and to develop a contingency plan in case of emergencies.

Selecting Equipment and Gear

When planning a mountaineering trip, selecting the right equipment and gear is crucial to ensure your safety and comfort during the climb. Here are some key factors to consider when selecting equipment and gear:

  1. Functionality: Make sure that all equipment and gear you select serves a specific purpose and functions effectively. It is important to research and choose equipment that is designed for the specific type of climb you will be undertaking.
  2. Durability: Ensure that all equipment and gear is sturdy and durable enough to withstand the demands of the climb. Investing in high-quality gear that can withstand harsh weather conditions and rough terrain is essential to your safety.
  3. Comfort: Choose equipment and gear that is comfortable to wear or use for extended periods. This includes selecting appropriate clothing, footwear, and sleeping gear that is suitable for the climate and altitude of the climb.
  4. Compatibility: Ensure that all equipment and gear is compatible with each other and can be used together seamlessly. For example, selecting a backpack that is compatible with your sleeping bag and tent is essential to ensure that you can carry all your gear comfortably.
  5. Experience: Consider your own experience and skill level when selecting equipment and gear. If you are a beginner, it is important to choose equipment that is easy to use and learn. More experienced climbers may require more advanced equipment to meet their specific needs.
  6. Cost: Equipment and gear can vary widely in price, and it is important to select gear that fits within your budget while still meeting your needs. However, it is important to remember that investing in high-quality gear can save you money in the long run by reducing the risk of equipment failure or injury.

In summary, selecting the right equipment and gear is essential to ensure your safety and comfort during a mountaineering trip. By considering factors such as functionality, durability, comfort, compatibility, experience, and cost, you can choose gear that meets your specific needs and helps you achieve your climbing goals.

Assembling a Support Team

Assembling a support team is a crucial aspect of planning your mountaineering trip. The team should consist of experienced climbers, guides, and support staff who can provide technical expertise, navigation skills, and medical assistance.

The following are some essential members to include in your support team:

  • Lead Climber: The lead climber is responsible for navigating the route, setting up anchors, and belaying other climbers. They should have extensive experience in technical climbing and be skilled in crisis management.
  • Sherpas: Sherpas are experienced mountaineers who provide support and assistance to the climbing team. They are responsible for carrying equipment, setting up camps, and providing assistance in emergency situations.
  • Guides: Guides are experienced climbers who are trained in mountaineering techniques, navigation, and emergency response. They provide technical guidance and support to the climbing team and are responsible for ensuring the safety of the group.
  • Medical Personnel: Medical personnel should be included in the support team to provide emergency medical assistance in case of injuries or illness. They should be trained in wilderness medicine and have experience in high-altitude medical care.
  • Camp Staff: Camp staff is responsible for setting up and managing base camps and other support camps. They should have experience in camp management, cooking, and maintenance.

It is essential to carefully select and vet the members of your support team. They should have a proven track record of successful mountaineering expeditions and be experienced in the specific conditions and challenges of the mountain you will be climbing. Communication and teamwork are key to the success of your mountaineering trip, so it is important to establish clear roles and responsibilities for each member of the support team.

Conducting Your Mountaineering Expedition

Climbing Techniques and Safety Protocols

Climbing Techniques and Safety Protocols

As a mountaineer, it is crucial to possess the right climbing techniques and adhere to safety protocols to ensure a safe and successful ascent. The following are some essential climbing techniques and safety protocols that every mountaineer should be familiar with:

1. Use appropriate climbing techniques

The choice of climbing technique depends on the type of terrain, the level of difficulty, and the experience of the climber. Some of the commonly used climbing techniques include:

  • Top-rope climbing: This technique involves climbing with a rope that is anchored at the top of the climb, providing support to the climber.
  • Lead climbing: In this technique, the climber attaches the rope to their harness and leads the way, placing protection as they climb.
  • Jumaring: This technique involves using a jumar, a device that allows the climber to ascend a fixed rope quickly and efficiently.

2. Proper use of climbing equipment

The proper use of climbing equipment is crucial for safety. Some of the essential climbing equipment includes:

  • Harness: A harness is a crucial piece of equipment that provides support and protection to the climber. It should fit snugly and be worn at all times while climbing.
  • Carabiners: Carabiners are used to connect the climber to the rope and provide a secure connection.
  • Belay device: A belay device is used to control the rope during climbing and provide support to the climber.
  • Rope: The rope is the lifeline for the climber, and it is essential to use a rope that is appropriate for the level of difficulty and terrain.

3. Proper belaying techniques

Belaying is the process of controlling the rope and providing support to the climber. The following are some essential belaying techniques:

  • Direct belay: In this technique, the belayer stands directly below the climber and controls the rope as the climber ascends.
  • Static belay: In this technique, the belayer provides a fixed point of support for the climber, allowing them to rest or take a break.
  • Dynamic belay: In this technique, the belayer pays out rope as the climber ascends, providing a dynamic and controlled descent.

4. Knowledge of rescue techniques

Knowledge of rescue techniques is essential in case of an emergency. Some of the essential rescue techniques include:

  • Self-rescue: This technique involves using climbing equipment to self-rescue in case of a fall or emergency.
  • Assisted rescue: This technique involves using climbing equipment to assist a climber in case of a fall or emergency.
  • Bloodless rescue: This technique involves using ropes and other climbing equipment to rescue a climber without causing injury.

In conclusion, mastering the right climbing techniques and adhering to safety protocols is crucial for a successful and safe mountaineering expedition.

Managing Altitude Sickness

Altitude sickness, also known as acute mountain sickness (AMS), is a common issue faced by mountaineers, especially when ascending to high altitudes. It occurs when the body is unable to adjust to the reduced atmospheric pressure and lower oxygen levels at higher elevations. There are two main types of altitude sickness: AMS and high altitude pulmonary edema (HAPE) and high altitude cerebral edema (HACE). It is crucial to recognize the symptoms and take necessary precautions to prevent and manage altitude sickness during your mountaineering expedition.

  • Symptoms of AMS:
    • Headache
    • Nausea and vomiting
    • Fatigue and weakness
    • Dizziness and lightheadedness
    • Shortness of breath
    • Loss of appetite
    • Sleep disturbances
  • Symptoms of HAPE and HACE:
    • Cough
    • Chest tightness and congestion
    • Blue-tinged skin
    • Confusion and loss of consciousness

To manage altitude sickness, it is essential to:

  • Gradually ascend to higher altitudes to allow the body to adjust to the reduced oxygen levels.
  • Drink plenty of water to stay hydrated and avoid dehydration, which can exacerbate altitude sickness.
  • Avoid alcohol, tobacco, and drugs, as they can worsen the symptoms of altitude sickness.
  • Rest and avoid strenuous activities that can increase your heart rate and blood pressure.
  • Take medications such as acetazolamide (Diamox) to help alleviate symptoms and prevent the onset of HAPE and HACE.
  • Descend to a lower altitude if symptoms persist or worsen.

It is crucial to be aware of the symptoms of altitude sickness and take necessary precautions to prevent and manage it. If you experience severe symptoms, seek medical attention immediately. Remember, your safety and well-being should always be your top priority when mountaineering.

Dealing with Weather Changes

Dealing with weather changes is a critical aspect of mountaineering. The unpredictable nature of the weather can have a significant impact on your safety during your expedition. It is important to be prepared for any weather conditions and to know how to respond to changes in the weather.

One essential safety measure is to monitor the weather forecast regularly. This will help you anticipate any changes in the weather and plan accordingly. It is also important to have a weather radio or a satellite phone to stay updated on the latest weather conditions.

Another safety measure is to be prepared for sudden changes in the weather. This includes carrying appropriate clothing and equipment to protect yourself from extreme weather conditions. For example, it is essential to have warm clothing, a waterproof shelter, and a first aid kit in case of sudden snowstorms or blizzards.

Additionally, it is important to be aware of the signs of deteriorating weather conditions. This includes paying attention to changes in wind direction, changes in cloud cover, and sudden drops in temperature. If you notice any of these signs, it is important to take action immediately to ensure your safety.

Overall, dealing with weather changes is a critical aspect of mountaineering. By monitoring the weather forecast, being prepared for sudden changes, and being aware of the signs of deteriorating weather conditions, you can significantly increase your chances of staying safe during your expedition.

Emergency Procedures and Evacuation Plans

When embarking on a mountaineering expedition, it is crucial to have a solid understanding of emergency procedures and evacuation plans. These procedures are designed to ensure the safety of climbers in the event of an unexpected emergency, such as an injury or sudden change in weather conditions. Here are some key points to consider when developing emergency procedures and evacuation plans for your mountaineering expedition:

Developing an Emergency Action Plan

An emergency action plan is a comprehensive document that outlines the steps to be taken in the event of an emergency. This plan should be developed prior to the start of the expedition and should be reviewed regularly to ensure that it remains up-to-date and relevant. The emergency action plan should include:

  • A list of emergency contact numbers, including local rescue services, medical facilities, and insurance providers.
  • A clear description of the steps to be taken in the event of an emergency, including who is responsible for each task.
  • A list of essential equipment to be carried, such as first aid kits, rescue equipment, and communication devices.
  • A detailed itinerary of the expedition, including information on the route, campsites, and potential hazards.

Establishing Communication Protocols

Establishing clear communication protocols is essential for ensuring the safety of climbers during a mountaineering expedition. Climbers should be aware of the communication devices that will be used during the expedition, such as radios or satellite phones, and should be familiar with their operation. Communication protocols should also include regular check-ins between climbers, as well as a clear procedure for requesting assistance in the event of an emergency.

Preparing for Emergencies

Climbers should be prepared for emergencies by carrying essential equipment, such as first aid kits, rescue equipment, and communication devices. They should also be familiar with basic first aid techniques and have a good understanding of how to use the equipment carried. Climbers should also be aware of the potential hazards on the route and take steps to mitigate these risks, such as using proper safety techniques and selecting appropriate routes.

Evacuation Procedures

In the event of an emergency, climbers should be prepared to evacuate the mountain as quickly and safely as possible. Evacuation procedures should be outlined in the emergency action plan and should include information on how to call for assistance, how to navigate the route, and how to assist injured climbers. Climbers should also be aware of the potential for altitude sickness and take steps to prevent it, such as ascending slowly and taking appropriate medication.

Overall, emergency procedures and evacuation plans are critical components of a successful mountaineering expedition. By developing a comprehensive emergency action plan, establishing clear communication protocols, preparing for emergencies, and having a solid evacuation plan in place, climbers can ensure their safety and the safety of their fellow climbers.

Post-Climb Considerations

Evaluating Your Experience

Assessing the significance of your mountaineering journey is an essential step towards continuous improvement and personal growth. It allows you to identify the successes and challenges you faced during the climb, as well as to learn from your experiences and make necessary adjustments for future expeditions.

To effectively evaluate your experience, consider the following steps:

  1. Review Your Performance: Assess your technical skills, physical abilities, and decision-making processes during the climb. Identify areas where you excelled and areas that require improvement. This will help you set realistic goals for future climbs and develop a plan to address any deficiencies.
  2. Reflect on Your Mental Strategies: Climbing often involves mental challenges as well as physical ones. Reflect on your mental strategies, such as problem-solving, risk assessment, and coping with adversity. Consider how you can build upon your strengths and improve your mental resilience for future climbs.
  3. Evaluate Your Gear and Equipment: Examine the performance of your gear and equipment during the climb. Consider their durability, functionality, and how well they supported your needs. This will help you make informed decisions when selecting gear for future climbs and ensure you are well-prepared for any challenges you may face.
  4. Discuss Your Experience: Share your climb experience with fellow climbers, mentors, or coaches. Engaging in discussions about your climb can provide valuable insights and perspectives that you may not have considered. It also offers an opportunity to learn from others’ experiences and gain new knowledge to further enhance your skills.
  5. Set Realistic Goals: Based on your evaluation, set achievable goals for your future climbs. These goals should address the areas where you want to improve and should be specific, measurable, attainable, relevant, and time-bound (SMART). Having well-defined goals will help you stay focused and motivated as you continue to develop your mountaineering skills.
  6. Seek Feedback: Be open to receiving feedback from your fellow climbers, mentors, or coaches. Constructive feedback can provide valuable insights into your performance and help you identify areas for improvement. Use this feedback to develop a plan for continuous growth and improvement in your mountaineering abilities.

By thoroughly evaluating your experience, you can gain a deeper understanding of your strengths and weaknesses, identify areas for improvement, and develop a plan to enhance your mountaineering skills. This will not only contribute to your personal growth but also help you make more informed decisions and better prepare for future climbs.

Improving Your Skills and Knowledge

Improving your skills and knowledge as a mountaineer is crucial for the pursuit of safer and more enjoyable climbs. By seeking opportunities to learn from your experiences and those of others, you can develop a deeper understanding of the risks and challenges involved in mountaineering, as well as the strategies and techniques for overcoming them.

Attending Workshops and Courses

Attending workshops and courses focused on mountaineering skills and safety can provide valuable insights and hands-on training. These events are typically led by experienced climbers and instructors who can share their knowledge and expertise on a range of topics, including:

  • Techniques for climbing different terrain and weather conditions
  • Risk assessment and management
  • Rope work and belaying
  • Emergency preparedness and response
  • Leadership and teamwork

Seeking Mentorship

Finding a mentor who is experienced in mountaineering can be an invaluable resource for improving your skills and knowledge. A mentor can provide personalized guidance and support, as well as introduce you to new climbing partners and opportunities. Seek out individuals who have a strong track record of safety and success in mountaineering, and be open to learning from their experiences.

Reading and Research

Reading books and articles, as well as researching online resources, can help you expand your knowledge of mountaineering safety and techniques. Look for resources written by experienced climbers and industry professionals, and consider seeking out peer-reviewed research in academic journals for a more in-depth understanding of the subject matter.

Practicing Self-Reflection

Reflecting on your experiences and the experiences of others can help you identify areas for improvement and develop a deeper understanding of the risks and challenges involved in mountaineering. Take time to review your climbs, considering what went well and what could have been done differently. Seek feedback from your climbing partners and mentors, and be open to constructive criticism.

By continually seeking opportunities to improve your skills and knowledge as a mountaineer, you can enhance your ability to pursue safer and more enjoyable climbs, while also contributing to the overall safety and success of your climbing community.

Staying Physically and Mentally Fit for Future Climbs

Maintaining physical and mental fitness is crucial for successful and safe future climbs. Here are some key points to consider:

  • Hydration: Proper hydration is essential for maintaining energy levels and preventing dehydration, which can negatively impact physical performance and cognitive function. Climbers should aim to drink at least 8-10 cups of water per day, and more if they are physically active.
  • Nutrition: Eating a balanced diet with plenty of protein, healthy fats, and complex carbohydrates can help climbers maintain strength and endurance. It’s also important to consume sufficient vitamins and minerals, particularly those that support bone health and cardiovascular function.
  • Exercise: Regular exercise can help climbers maintain their physical fitness and prevent injuries. Strength training, cardiovascular exercise, and flexibility training are all important components of a well-rounded fitness routine.
  • Rest and Recovery: Getting enough rest and recovery time is crucial for preventing fatigue and overuse injuries. Climbers should aim to get at least 7-9 hours of sleep per night and take rest days as needed to allow their bodies to recover from physical exertion.
  • Mental Health: Mental health is just as important as physical health when it comes to mountaineering. Climbers should take time to address any emotional or psychological challenges they may be facing, such as anxiety or depression, and seek support from a mental health professional if needed.
  • Planning and Preparation: Effective planning and preparation can help climbers avoid injury and reduce stress during future climbs. This includes setting realistic goals, obtaining necessary permits and equipment, and thoroughly researching the route and potential hazards.

By taking these post-climb considerations seriously, climbers can set themselves up for success and safety on future climbs.

FAQs

1. What are the essential safety measures for mountaineering?

Answer: Mountaineering is an adventurous activity that involves climbing high altitudes and challenging terrains. To ensure the safety of mountaineers, there are several essential safety measures that must be followed. These include proper preparation, training, equipment, and communication. It is also important to be aware of the weather conditions, the route, and the physical limitations of the climbers. Additionally, climbers should always have a buddy system in place and follow the Leave No Trace principles to minimize their impact on the environment.

2. What kind of training is required for mountaineering?

Answer: Mountaineering requires specialized training and skills, including technical skills such as climbing, belaying, and rappelling. It is important to receive training from a qualified instructor or mountaineering school to learn the proper techniques and safety procedures. Climbers should also be physically fit and mentally prepared for the challenges of mountaineering. Some climbers may also choose to take a course in wilderness first aid or other emergency response training to prepare for potential accidents or injuries.

3. What kind of equipment is needed for mountaineering?

Answer: Mountaineering requires specialized equipment to ensure the safety of climbers. This includes climbing shoes, harnesses, carabiners, helmets, ice axes, crampons, and ropes. Climbers should also carry a first aid kit, a communication device, and other essential gear such as a headlamp, water bottles, and snacks. It is important to ensure that all equipment is in good condition and properly maintained before starting a climb.

4. How do climbers communicate during mountaineering?

Answer: Communication is crucial during mountaineering, especially when climbing in a group or with a partner. Climbers should establish a clear communication plan before starting a climb, including the use of radios, phones, or other communication devices. It is important to check the battery life and range of the communication devices and to have a backup plan in case of equipment failure. Climbers should also be aware of the importance of call and response signals and use them effectively to communicate with their partners.

5. What are the risks involved in mountaineering?

Answer: Mountaineering involves several risks, including falls, avalanches, crevasse falls, and exposure to extreme weather conditions. Climbers should be aware of these risks and take appropriate measures to minimize them. This includes proper preparation, training, and equipment, as well as a thorough understanding of the route and the potential hazards along the way. Climbers should also be aware of their own physical limitations and climb within their ability level. In case of an accident or emergency, climbers should have a plan in place for evacuation or rescue.

Leave a Reply

Your email address will not be published. Required fields are marked *