Inspection according to the Fire Service Act (monthly/semiannual/annual)
Inspection according to the Building Standards Act (monthly/semiannual/annual)

Diesel generator
(compressed-air starting, battery-starting)
Engine inspection
– Internal equipment inspection
(damage, corrosion, overheat, rusting)
– oil replacement, filter element replacement
Drain valve maintenance (gasket replacement)
Electrical inspection
– Insulation resistance measurement
– Protective relay test
– Battery inspection (in case of battery-driven)
Comprehensive test
– Startup number/time test
– Emergency circuit changeover test