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?
If it becomes necessary to cut into an existing refrigerant pipe, what should you do first?
What protective device should be fitted between the hoses or pipes and the gauges on oxyacetylene brazing equipment?
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 is the first requirement before any work begins on a roof?
What information must be clearly shown on all lifting equipment?
How should gas cylinders be positioned when using oxyacetylene brazing equipment?
When refrigerant cylinders are not in use, where should they be stored?
If welding work is being carried out nearby, what should be provided to protect others from welding flash?
Where should LPG cylinders be positioned when they are supplying an appliance in a site cabin?
