What does IEC stand for?

• a) International Engineering Corporation
• b) International Energy Commission
• c) International Electrotechnical Commission
• d) International Electronics Consortium

Where is the headquarters of the IEC located?

• a) Paris
• b) Berlin
• c) Geneva
• d) London

Which of the following technologies does the IEC develop standards for?

• a) Mechanical technology
• b) Chemical technology
• c) Electrical technology
• d) Biological technology

Which statement is true about IEC standards?

• a) They cover only electrical technology.
• b) They are developed by national committees.
• c) They are not internationally recognized.
• d) They cover a vast range of technologies .

What is the purpose of the IEC conformity assessment systems?

• a) To publish consensus-based standards.
• b) To certify equipment conformity to standards .
• c) To represent national committees.
• d) To develop international standards.

Who are the members of the IEC?

• a) Only manufacturers
• b) Only consumers and users
• c) Manufacturers, service providers, distributors, and more
• d) Only governmental agencies

What is the structure of IEC standards?

• a) Foreword, Scope, Terms and Definitions, Technical Content
• b) Scope, Normative References, Technical Content, Annexes
• c) Terms and Definitions, Technical Content, Foreword, Scope
• d) Technical Content, Foreword, Annexes, Terms and Definitions

Which IEC standard is specifically relevant for electrical safety in low voltage distribution systems?

• a) IEC 60079-14
• b) IEC 60079-17
• c) IEC 60364-6:2016
• d) IEC 61577

How many standards are there in the IEC 61577 collection?

• a) 6
• b) 10
• c) 16
• d) 20

What does IEC 61557-1:2007 specify?

• a) Insulation resistance testing
• b) Loop impedance testing
• c) General requirements for testing equipment
• d) Earth connection and bonding resistance testing