Welcome to the 'Specialists - HVACR - Refrigeration and Air Conditioning'
This practice test will select 10 random questions, which you will be expected to complete within the allocated 10 minute time limit. You will be shown correct and incorrect answers at the end of the quiz.
Each question is representative of the type used in the Specialists Test.
Instructions:
- The test will begin after you select the 'Start Quiz' button below.
- For each question, choose from the multiple choice answers provided.
- Some questions may have more than one answer, a note will be displayed when to do this.
- After the last question, click 'Submit' to be shown your results.
Ready? Click 'Start Quiz' to begin.
Where should LPG cylinders be positioned when they are supplying an appliance in a site cabin?
Why is oxygen never to be used for pressure testing?
How should extension leads be laid out and positioned while in use on site?
You need to install several ceiling-mounted air-conditioning units in a large open-plan area with a sound floor. What is the most suitable access equipment?
If a new item of plant has been installed but not yet commissioned, how should it be left?
If you are carrying out hot work with a blowtorch, how long before leaving site must you stop using it?
Why do oxygen cylinders have to be handled with particular care?
When using a blowtorch or brazing equipment to join copper tube and fittings in a property, how should a fire extinguisher be provided?
What is edge protection intended to achieve?
If refrigerant gas leaks into an enclosed room, what is it most likely to do?
