Critical Design Review (CDR) refers to a formal evaluation process conducted to assess the design of a project before it moves into production or implementation. This skill involves analyzing design specifications, verifying compliance with requirements, and identifying potential risks or issues. Knowledge of Critical Design Review (CDR) is used to ensure that the design meets all necessary standards and objectives, facilitating informed decision-making and minimizing costly changes later in the project lifecycle.

DOORS is a software application used for requirements management in complex engineering and IT projects. It allows users to define, track, and manage a large number of requirements, changes, and versions throughout the project lifecycle. DOORS is commonly used in industries such as aerospace, defense, and automotive engineering. Proficiency in using DOORS is considered a specialized skill in these industries.

Model Based Systems Engineering refers to an approach that utilizes models to support the design, analysis, and verification of complex systems throughout their lifecycle. This skill encompasses the creation and manipulation of abstract representations of systems, which facilitate communication among stakeholders and enhance decision-making processes. Knowledge of Model Based Systems Engineering is used to improve system requirements management, reduce development risks, and ensure system performance aligns with specified objectives.

Payloads refer to the data or information transmitted within a communication system, often encapsulated within a larger message or packet. This skill involves understanding the structure, encoding, and delivery mechanisms of payloads to ensure accurate and efficient data transfer. Knowledge of Payloads is used to optimize data transmission in various applications, including networking, software development, and cybersecurity, by managing how information is packaged and processed.

Survivability is an important skill that helps individuals stay alive and thrive during challenging situations. It involves being prepared and resourceful in uncertain and adverse circumstances, such as natural disasters, wilderness survival, or personal crises. Survivability skills include knowledge of basic survival techniques, such as first aid, shelter building, and fire-making, as well as mental toughness, adaptability, and problem-solving skills. People who possess strong survivability skills are better equipped to handle adversity and increase their chances of surviving and recovering in the face of adversity.