Periodic Inspection Periods: Which Equipment Needs What Inspection and How Often?
Short answer: As a general rule, work equipment at least once a year This means undergoing periodic inspections. However, if the relevant standard, manufacturer's instruction, or regulation specifies a shorter period, that period applies. Some equipment (e.g., cathodic protection) requires inspection every six months.
One of the most frequently asked questions is how often periodic inspections should be carried out. Legislation generally stipulates annual inspections; however, this period can vary depending on the type of equipment, operating conditions, and relevant standards. The table below summarizes common inspection periods for major pieces of equipment.
Equipment-Based Inspection Periods
| Equipment / Installation | General period |
|---|---|
| Electrical installation | 1 per year (industry) |
| Grounding system | 1 per year (industry) |
| Lightning protection (lightning rod) | Once a year |
| Transformer / generator | Once a year |
| Cathodic protection | Once every 6 months |
| Pressure vessels and boilers | Once a year (unless otherwise specified in the standard) |
| Lifting and conveying equipment | Once a year (unless otherwise specified in the standard) |
| Fire detection/suppression systems | Once a year |
| Explosive atmosphere (Ex) equipment | Risk-based, maximum 3 years. |
Important: The periods given in the table are general practice. If a shorter period is specified by the relevant standard or manufacturer, that period shall be used. Shortening the period is recommended for heavy/corrosive operating conditions.
Who determines the period?
The inspection period is determined by considering legislation, the relevant Turkish Standard, manufacturer's instructions, and equipment risk assessment together. An accredited inspection body can help you create an inspection schedule by determining the correct period for your equipment.
Frequently Asked Questions
Is an annual check sufficient for each piece of equipment?
For most equipment, annual checks are the general rule; however, standards, manufacturer or risk assessment may require more frequent checks (e.g., cathodic protection every 6 months).
For accredited periodic inspections Our Inspection and Periodic Control Services Examine it.
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