Explanation
The task of a college learner is to understand, learn, and qualify in exams of subjects A, B, and C to get the certificate of qualification.

The matters on which a learner should concentrate can be explained as follows:

The learner should attend the classes with punctuality to attain potential to get a graduation certificate.
The learner should appear for exams to know how the skills had been attained from the classes conducted by tutors.
The requisites for performing tasks can be explained as follows:

The learner should possess reading, writing, and listening skills to understand and excel in a subject.
The learner should be tested on fundamentals to proceed further in learning subjects and writing exams.
The job description requirements can be explained as follows:

The learner should work on practical exercises related to the subject classes attended by them.
Regular attendance of classes is compulsory for better learning.
Assignments related to classes should be submitted by the learners. This helps the tutors assess the performance in a subject.
The learner should spend efficient time on studies as well as extracurricular activities. So, efficient time management should be done by the learner.
The resources such as paper materials and exam feedback reports should be used by the learners for the enhancement of knowledge.
The tutors are assigned to teach as well as clarify subject-related doubts. So, a learner should utilize the time of tutors.
Discipline helps maintain a relationship full of respect between trainers and learners. So, learners should behave properly.
Any rules and regulations set by the college should be followed by the learners. Improper behaviour or non-adherence leads to disciplinary actions such as suspension from college.
Sample Response
The work of a college learner is to learn subjects A, B, and C to become a graduate.

A learner should work on the following points to become a graduate:

Attend classes on subjects A, B, and C
Write exams on subjects A, B, and C
The requirements to perform the above-mentioned tasks are as follows:

Listening, reading, and writing skills to learn the information shared by tutors
Assessment of knowledge before writing in the exams
The list of duties that can be mentioned in a learner's job description is as follows:

Apply the knowledge gained from classes.
Attend the classes regularly and participate in class activities.
Complete the assignments and submit them on time.
Manage time efficiently for studies as well as other activities.
Utilize college resources in an efficient way.
Clarify doubts with the subject tutors.
Maintain discipline in performing the duties.
Adhere to the rules and regulations of the college.