NABTEB Plumbing and Pipe Fitting Practical Questions Latest Update

Filed in Education by on December 13, 2021

– NABTEB Plumbing and Pipe Fitting Practical Questions –

NABTEB Plumbing and Pipe Fitting Practical NABTEB Expo Questions are out now on our website. In this article, I will be showing you past random repeated questions for free. All you need to do is to stay focused and follow this guide.


The National Business and Technical Examinations Board was 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 2021 November/December NBC/NTC and ANBC/ANTC examinations results.

Candidates who intend to take part in the 2021 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 involves a lot of technical and trade-related practicals.

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

NABTEB Plumbing and Pipe Fitting Practical Questions

Question 1

(a) Explain the following terms:

(i) overdraft;

(ii) loan;

(iii) delivery note;

(iv) consignment note;

(v) debit note.

(b) List three features of working drawing.

Question 2

(a) List three types of pipes used in plumbing and pipe fitting.

(b) Explain the following methods of jointing steel pipes.

(i) screwed joint;

(ii) flanged joint;

(iii) autogenous welded joint.

(c) List two types of oxyacetylene welding flames:

Question 3

(a) (i) What is a sewer?

(ii) List two types of sewer.

(b) Describe any two of the following waste collection points:

(i) cesspool;

(ii) soakaway;

(iii) septic tank.

(c) Sketch the following sanitary appliances:

(i) Kitchen sink;

(ii) bowl sink.

Question 4


(i) Define the term rain cycle.

(ii) Use a sketch to illustrate the rain cycle.


(i) List three classes of water pipes based on uses.

(ii) Using a neat sketch, describe how the classes of pipes are used for water supply into a building.

Question 5

a) (i) List four tools used in pipe jointing.

(ii) State three safety precautions to be observed while working on the construction site.

(b) State one use of each of the following tools:

(i) bastard file;

(ii) plunger.

DISCLAIMER! These are not real NABTEB Plumbing and Pipe Fitting Practical 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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