The employee number must be provided during training in order to accurately track and record the training completion for each employee. This helps to ensure that the training records are properly maintained and that the appropriate employees have completed the required training. Additionally, the employee number helps to verify the identity of the employee and ensure that the training is being completed by the correct individual. Providing the employee number during training also allows for easy access to the employee's training history and progress. **

The employee must fulfill their duties as outlined in their job description or employment contract. This may include tasks such as completing assigned work, meeting deadlines, following company policies and procedures, collaborating with colleagues, attending meetings, and communicating effectively with supervisors and clients. It is important for the employee to perform their duties to the best of their abilities in order to contribute to the success of the organization. **

It is unclear what "bfdfoejfsj" refers to as it does not appear to be a recognizable term or acronym. Without more context or information, it is impossible to determine what "bfdfoejfsj" must have. If you can provide more details or clarify the term, I would be happy to help answer your question. **

A customs officer must have learned about customs regulations, import and export laws, and procedures for inspecting goods and documents. They should also be trained in identifying prohibited or restricted items, as well as understanding the potential risks associated with different types of goods. Additionally, they must be knowledgeable about security protocols and techniques for detecting illegal activities such as smuggling. Overall, a customs officer's training should equip them with the necessary skills and knowledge to effectively carry out their duties in enforcing customs laws and protecting national borders. **

A boy must have love, support, and guidance from his family and community. He must have access to education, opportunities for growth and development, and a safe environment to thrive in. Additionally, a boy must have positive male role models and mentors to help shape his character and values. Overall, a boy must have the resources and support necessary to reach his full potential and become a responsible, compassionate member of society. **

It must have been during the summer of 2019. **

Every city must have essential infrastructure such as roads, water supply, waste management, and public transportation to function effectively. Additionally, cities must have public services like police, fire, and healthcare facilities to ensure the safety and well-being of its residents. Lastly, cities should have recreational spaces, cultural institutions, and educational facilities to provide opportunities for leisure, personal growth, and community engagement. **

"Must be" is used to indicate a present certainty or obligation, while "must have been" is used to indicate a past certainty or obligation. For example, "She must be at the meeting" indicates a present certainty that she is at the meeting, while "She must have been at the meeting" indicates a past certainty that she was at the meeting. The use of "must be" refers to a current situation, while "must have been" refers to a situation that occurred in the past. **