MCQ: Unit 11 - Inspection

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MCQ: Unit 11 - Inspection
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About this collection

CompEx questions are organised into topic-based sets including Ex d, Ex e, Ex n and intrinsic safety. Select a subject to study at your own pace or complete a timed practice attempt.

“CompEx — MCQ: Unit 11 - Inspection” contains 14 questions across 1 collection.

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12) A close inspection is a grade of inspection which?

One correct answer

(I) is carried out on part of the equipment in an installation;
(II) identifies, without the use of tools and access equipment, those defects apparent to the eye;
(III) is carried out on a regular basis;
(IV) includes those aspects covered by a visual inspection and in addition, identifies faults apparent only by the use of tools and access equipment.✓ Correct answer

4) Fault-finding or testing in an hazardous area is permitted when?

One correct answer

(I) A gas-free certificate has been obtained;✓ Correct answer
(II) The equipment is flameproof Ex d;
(III) When the area of work has a gas monitor;
(IV) The equipment is pressurised Ex p.

9) Which one of the following is necessary to carry out a close inspection?

One correct answer

(I) Continuity/insulation resistance tester;
(II) Tools;✓ Correct answer
(III) A circuit diagram;
(IV) Isolation of the equipment.

3) A close inspection of an IS installation would reveal that?

One correct answer

(I) Electrical connections are tight;
(II) Cable screens are earthed as per documentation;
(III) The installation is clearly labelled;✓ Correct answer
(IV) There are no unauthorised modifications.

8) Which of the following statements represents a detailed inspection on flameproof equipment?

One correct answer

(I) Enclosed break and hermetically sealed devices are intact;
(II) Internal battery satisfies installation requirements;
(III) Cable screens are earthed;
(IV) Apparatus circuit identification is correct.✓ Correct answer

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