Explanation:

- Vestibule Training (Option 1):

- Involves training in a simulated environment that resembles the actual work setting.

- Focused on teaching specific skills using similar tools and machines in a controlled environment.

- Correct answer: Trains workers for sophisticated machinery in a realistic but separate setting.

- Apprenticeship Training (Option 2):

- Involves learning through hands-on work under supervision of a skilled worker.

- Often lasts several years and involves formal agreements.

- Internship Training (Option 3):

- Provides on-the-job experience, usually for students or recent graduates.

- Short-term and designed to give practical exposure to a field.

- Induction Training (Option 4):

- Introduces new employees to the organization, culture, and policies.

- Focuses on orientation rather than specific job skills.