Frequently Asked Questions

ISO Training • Internal Auditor Certification • Lead Auditor Certification (ISO 9001, ISO 13485, AS9100, IATF 16949)

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General Training & Certification

What services does Z L G provide?
Which ISO standards do you support?
Are your auditor certifications recognized?
Who should attend ISO auditor training?
Do you offer virtual and on-site training?
Can you customize training to our processes and industry?
Do you offer post-training support?

Internal Auditor Certification

What is included in the Internal Auditor course?
How long is Internal Auditor training?
Is an exam required?

Lead Auditor Certification

What is the difference between Internal Auditor and Lead Auditor?
What are typical prerequisites for Lead Auditor?
How long is Lead Auditor training?

Standard-specific FAQs

ISO 9001 - What outcomes should we expect?
ISO 13485 - Do you cover validation and CAPA auditing?
AS9100 - Do you cover product safety and counterfeit parts prevention?
IATF 16949 - Do you cover Core Tools?

Still have questions?

Tell us your industry, sites, headcount, and target certification timeline—we’ll recommend the right course and format.

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