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.
When setting up and opening a stepladder, what is essential for safe use?
When working on refrigeration systems that contain hydrocarbon gases, what particular hazard must be taken into account?
If an engine-driven generator must be operated inside a building, where should its exhaust be directed?
When work is taking place inside a riser, what system should be used to control access?
What information must be clearly shown on all lifting equipment?
Which item of electrical equipment does not normally require portable appliance testing (PAT)?
What is the first requirement before any work begins on a roof?
When repairing an electrically powered compressor, what is the minimum safe isolation procedure?
What is the maximum height a free-standing mobile tower should reach?
When transporting a refrigerant cylinder in a van, what is the correct method?
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