Question 1
«Simple device» is defined as:
- Devices that are not able to store or generate energy.
- Certified components.
- Equipment that are not allowed in EX area.
- Pumps and gear boxes.
Ex Basic Refresher and Assessment
CBT 89 questions
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Question 2
An ignition source is the definition of?- A combustibles gas or liquid.
- A high temperature or a spark capable of igniting.
- An Ex equipment.
Question 3
Are there any requirements for IP rating on «Ex e» equipment?- Yes, Minimum IP 45.
- No, it’s not relevant for this concept.
- Only if installed in dust atmospheres.
Question 4
Are you always allowed to modify an Ex «e» junction box as you wish?- Yes, you may always mount extra gland.
- Yes, you may always mount extra glands and switches.
- No. Only in accordance with the manufacturer's guidelines.
Question 5
Blue cables are normally associated with?- Intrinsically safe circuits.
- High voltage.
- Single phase Power cables.
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About this CBT test
Ex Basic Refresher and Assessment is a CBT test with 89 questions and verified answers. Common topics include: intrinsically safe, temperature equipment, principle behind, zone, gas, atex, enclosure, area.
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