Lecture is not a common teaching method used in vocational training institutions, as it is more suited to theoretical subjects. Vocational training institutions typically use more hands-on and practical teaching methods.

The primary goal of demonstration as a teaching method in vocational training is to allow students to practice skills in a safe environment. This is because vocational training often involves working with potentially dangerous equipment or materials.

Role-playing is not a cost-effective teaching method, as it can require significant time and resources to set up and conduct. However, it can be a very effective teaching method for developing communication and interpersonal skills, understanding different perspectives, and providing students with hands-on experience.

The main purpose of using simulation as a teaching method in vocational training is to allow students to practice skills in a safe environment. This is because vocational training often involves working with potentially dangerous equipment or materials.

Memorization is not a common learning method used in vocational training institutions, as it is not an effective way to learn practical skills. Vocational training institutions typically use more active and engaging learning methods, such as active learning, cooperative learning, and problem-based learning.

The primary goal of active learning as a learning method in vocational training is to help students develop critical thinking skills. This is because vocational training often requires students to be able to think on their feet and solve problems independently.

Cooperative learning is not a cost-effective learning method, as it can require significant time and resources to set up and conduct. However, it can be a very effective learning method for developing teamwork and collaboration skills, helping students to learn from each other, and providing students with opportunities to practice leadership skills.

The main purpose of using problem-based learning as a learning method in vocational training is to help students develop problem-solving skills. This is because vocational training often requires students to be able to solve problems independently.

The cost of the training is not a factor that influences the choice of teaching and learning methods in vocational training institutions. The primary factors that influence the choice of teaching and learning methods are the learning outcomes, the resources available, and the characteristics of the learners.

The role of the instructor in a vocational training institution is to provide students with theoretical knowledge, demonstrate skills and techniques, and provide feedback and guidance to students.

Cleaning the workshop is not a responsibility of the instructor in a vocational training institution. The instructor's responsibilities include preparing lesson plans, assessing students' work, and providing students with feedback.

The role of the student in a vocational training institution is to attend classes regularly, complete assignments on time, and participate in class discussions.

Bringing their own tools and materials to class is not a responsibility of the student in a vocational training institution. The institution is typically responsible for providing students with the necessary tools and materials.

Assessment in vocational training is important for measuring students' progress, identifying students' strengths and weaknesses, and providing feedback to students and instructors.

Diagnostic assessment is not a type of assessment used in vocational training. Formative assessment, summative assessment, and portfolio assessment are all types of assessment used in vocational training.