Question 4
State the four basic principles guiding a refrigeration technician during mechanical operations in the workshop?
Observation
The expected response is:
FOUR BASIC PRINCIPLES GUIDING A REFRIGERATION TECHNICIAN DURING MECHANICAL OPERATION IN THE WORK SHOP
(i) Adequate knowledge of the work/what need to be done
(ii) Knowledge of safety/follow approved safety procedure
(iii) Selection of appropriate tools and materials
(iv) Keep all refrigeration mechanism clean and dry Majority of the students responded correctly to this question.