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.
You need to work for several days on a flat two-storey roof, about 1 metre from the edge, and the parapet is low. What is the best way to reduce the risk of a fall?
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?
What should be done first once a new refrigeration system has been installed?
Which of these checks are essential before oxyacetylene equipment is used? (Choose TWO)
When using a blowtorch or brazing equipment to join copper tube and fittings in a property, how should a fire extinguisher be provided?
Which statement about the water used in water-cooled systems is correct?
When pressure testing with nitrogen, what must you make sure of?
Who is permitted to carry out installation, servicing, or maintenance work on systems that contain, or are intended to contain, refrigerant gases?
If it becomes necessary to cut into an existing refrigerant pipe, what should you do first?
If a new item of plant has been installed but not yet commissioned, how should it be left?
