Blog · SOHE
Practical guidance on inspections and safety
Tips, guides and insights from real practice — electrical inspections, lightning protection, photovoltaics, occupational safety, fire protection and legislation for companies.

Lightning protection
Lightning protection inspection: every 2 or 4 years
How often is an inspection required? Every 2 years for LPL I/II or 4 years for LPL III/IV, with annual visual checks.
· 7 min read

Legislation
Electrical installation inspection intervals under ČSN 33 1500: a guide for businesses
How often installations require inspection under NV 190/2022 Sb. and ČSN 33 1500, who tracks the deadlines, and the risks of an expired inspection.
· 16 min read

Electrical inspections
Electrical inspections for businesses: frequency and deadlines
How often are workplace electrical inspections required? Maximum intervals are 5, 3 and 2 years under Annex 4 to NV č. 190/2022 Sb.
· 15 min read
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