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refrigeration cscs mock test

HVACR - Refrigeration and Air Conditioning

1 / 46

Which two of the following are essential safety checks that need to be carried out before using oxyacetylene equipment?

2 / 46

When handling refrigerant gases, what personal protective equipment (PPE) should you wear as a minimum?

3 / 46

You have been asked to install a number of ceiling-mounted air-conditioning units in a large, open-plan area, which has a good floor. What is the best way to access the work area?

4 / 46

When a refrigerant leak is reported in a closed area, what should you do first before entering the area?

5 / 46

How should cylinders (full or empty) that contain liquefied petroleum gas (LPG) or acetylene be stored on site?

6 / 46

How should you position the exhaust of an engine-driven generator that has to be run inside a building?

7 / 46

What must you ensure before using a ladder?

8 / 46

If you are carrying out hot works with a blowtorch, when should you stop using it?

9 / 46

When planning a lifting operation how should the sequence of operations to enable a safe lift be confirmed?

10 / 46

What should you do if you need additional temporary wiring for your power tools whilst working on site?

11 / 46

When a new piece of plant has been installed but has not been commissioned, how should it be left?

12 / 46

When working in a riser, how should access be controlled?

13 / 46

How should extension leads in use on site be positioned?

14 / 46

What must be done first before any roof work is carried out?

15 / 46

Who is permitted to install, service or maintain systems that contain or are designed to contain refrigerant gases?

16 / 46

How should you position the bottles when using oxyacetylene brazing equipment?

17 / 46

When repairing an electrically driven compressor, what is the minimum safe method of isolation?

18 / 46

What safety devices should be fitted between the pipes and the gauges of oxyacetylene brazing equipment?

19 / 46

You have to carry out a job, over a few days, on the flat roof of a two-storey building, about 1 m from the edge of the roof, which has a low parapet. How should you reduce your risk of falling?

20 / 46

What should you establish before entering a cold room?

21 / 46

What should you ensure when pressure testing with nitrogen?

22 / 46

When positioning and erecting a stepladder, which of the following is essential for its safe use?

23 / 46

Which item of electrical equipment does not require portable appliance testing?

24 / 46

Where should liquefied petroleum gas (LPG) cylinders be positioned when supplying an appliance in a site cabin?

25 / 46

What should be done before a mobile tower is moved?

26 / 46

If you find a coloured wire sticking out of an electrical plug what is the correct action to take?

27 / 46

If you are working where welding is being carried out, what should be provided to protect you from welding flash?

28 / 46

If you spill some oil on the floor and you do not have any absorbent material to clean the area, what should you do?

29 / 46

What is edge protection designed to do?

30 / 46

Where is the safest place to store refrigerant cylinders when they are not in use?

31 / 46

Why must you never use oxygen when pressure testing?

32 / 46

What is the recommended maximum height for a free-standing mobile tower?

33 / 46

What is the first thing you should do after getting on to the platform of a correctly erected mobile tower?

34 / 46

When using a van to transport a refrigerant bottle, how should it be carried?

35 / 46

What is the first thing that should be done when a new refrigeration system has been installed?

36 / 46

What must be clearly marked on all lifting equipment?

37 / 46

When using a blowtorch or brazing equipment to joint copper tube and fittings in a property, how should a fire extinguisher be made available?

38 / 46

When assembling a mobile tower what major hazard must you be aware of?

39 / 46

Which of these statements is true of the water in water-cooled systems?

40 / 46

When working on refrigeration systems containing hydrocarbon (HC) gases, what particular danger needs to be considered?

41 / 46

Which of these statements is true in relation to the safe working load (SWL) of lifting equipment?

42 / 46

Why is it essential to take great care when handling oxygen cylinders?

43 / 46

What should you do when it is necessary to cut into an existing refrigerant pipe?

44 / 46

Which of these items of personal protective equipment (PPE) is designed to protect against infrared radiation damage to the eyes during flame cutting or welding?

45 / 46

If refrigerant gases are released into a closed room in a building, what would they do?

46 / 46

If you have to drill through a wall panel that you suspect contains an asbestos material, what should you do?

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