proficiency in teaching others how to do something. 

proficiency in behaviors and tactics a person uses to interact with others effectively.

ability to communicate through reading, writing, speaking and listening in the mother tongue and/ or in a foreign language.

proficiency in washing and ironing cloths, sheets and towels on a daily basis as well as handling them carefully to avoid damaging materials.

ability of an individual or organisation to lead or guide other individuals, teams, or entire organisations.

proficiency in selecting and using training/instructional methods and procedures appropriate for the situation when learning or teaching new things

proficiency in using knowledge, attitudes and aptitudes which enable individuals to set, plan and reach their learning goals.

proficiency in reading, writing and manage literary works and ideas.

proficiency in determining the expenses money to get the work done, and accounting for these expenditures.

proficiency in motivating, developing, and directing people as they work, identifying the best for the job.

proficiency in managing people, activities, resources, and organisation.

Proficiency in using mathematics to solve problems.

Proficiency in monitoring/assessing performance of yourself, other individuals, or organisations to make improvements or take corrective action.

proficiency in bringing others together and trying to reconcile differences.

proficiency in persuading others to change their minds or behavior.

proficiency to think through and organise the activities required to achieve a desired goal.

proficiency in delivering an effective and engaging presentation to the public.

proficiency in identifying an existing problem and establishing the causes and effects related to that problem.

ability to use analytical skills to evaluate information or situations and decide on the most appropriate ways of addressing problems.

proficiency in promoting the product by demonstrating it to customers.