NABTEB Refrigeration and Air-Conditioning Works Questions

Filed in Exam by on February 10, 2022

– NABTEB Refrigeration and Air-Conditioning Works Questions –

NABTEB Refrigeration and Air-Conditioning Works Expo Questions are out now on our website. In this article, I will show you past random repeated questions for free. All you need to do is to stay focused and follow this guide.

NABTEB Refrigeration and Air-Conditioning Works Questions 2022


The National Business and Technical Examinations Board were founded in 1992 to domesticate craft level examinations previously conducted by City & Guilds, Pittman’s, and the Royal Society of Arts throughout the United Kingdom in conformity with the principles of the National Policy on Education.

Its formation was the culmination of a 15-year evolutionary process in which FOUR Government Panels were established at various periods to assess the place and structure of public examinations in our educational system.


Develop as a globally recognized assessment body for Craftsmen and Technicians.


NABTEB is a vision-led, mission-driven public institution with the following vision: To be a Globally Recognised Assessment and Certification Body Preparing Candidates for the Workplace and Academic/Professional Excellence.

The management of the National Business and Technical Examinations Board (NABTEB) is yet to release the 2022 November/December NBC/NTC and ANBC/ANTC examinations results.

Candidates who intend to take part in the 2022 NABTEB GCE can learn how to check their results online.

NABTEB is one of the examination bodies set up by the Federal Government in 1992 to reduce the burden of conducting examinations, which involve a lot of technical and trade-related practicals.

The board conducts the National Technical Examination (NTC), National Business Certificate (NBC), and their respective advanced-level examinations (ANBC and ANTC).

READ ALSO!!!        

NABTEB GCE Guide Nov/Dec 2021

NABTEB GCE Registration Form      


NECO Result Checker

Buy NECO Scratch Card Online

NABTEB Refrigeration and Air-Conditioning Works Questions

Question 1

State three safety requirements for storage of refrigerant.

Answer: The safety requirements are as follows:

(i). There should be enough ventilation

(ii). There should be no open flames or sparks

(iii). It should have secure containers and labels

Question 2

State four causes of compressor motor burn-out.

Answer: The causes are:

(i). Overheating from lack of cooling

(ii). Low refrigerant levels

(iii). Electrical issues like short circuits

(iv). Contaminants in the system

Question 3

List five basic tools in refrigeration and air-conditioning.

Answers: The basic tools are

(i). Hammers

(ii). Screwdrivers

(iii). Pliers

(iv). Twist drills

(v). Chisels

Question 4

List four types of ducting materials.

Answer: The ducting materials are;

(i). Sheet metal

(ii). Fiberboard

(iii). Fiberglass

(iv). Flexible ducts

Question 5

State three factors necessary for the location of the air-conditioning and refrigeration industry in an area.

Answer: The factors are;

(i). Access to Transportation

(ii). Trained Workforce Availability

(iii). Closeness to Markets

DISCLAIMER! These are not real NABTEB Refrigeration and Air-Conditioning Works Questions, but likely repeated questions over the years to help candidates understand the nature of their examinations. Ensure to note every question provided on this page.

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