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.
Why do oxygen cylinders have to be handled with particular care?
Once you have stepped onto the platform of a correctly erected mobile tower, what should you do first?
What should be done first once a new refrigeration system has been installed?
What information must be clearly shown on all lifting equipment?
How should extension leads be laid out and positioned while in use on site?
Which item of electrical equipment does not normally require portable appliance testing (PAT)?
When work is taking place inside a riser, what system should be used to control access?
Why is oxygen never to be used for pressure testing?
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?