Belte r r a Cor p or at ion S afety M an ual D oc I D C H S M BE L 2 0 1 7 Pa g e 72 of 538 Doc u m e n t Identif icat ion S E L 011 P age Nu m b e r 4 of 2 2 60 M AIN T E NA NC E AN D INSP E CTIO N List ed b elo w a re p or t ions of t h e Fire C od e w h ic h re q u ir es t h a t c h eck s i n s p ect io n s a n d or t est s b e mad e p er io d ic ally o f e q u ip ment a n d f acili t ies 61 De fi ni t ion of Key Wo r ds C h eck s mea n s vis u al o b s er vat io n t o e n su r e t h e d evice or sy st e m i s i n p lac e an d is n o t o b viou sly d ama ged or ob s t ru c t ed In sp ect mea n s p h ys ic ally e x amin at ion t o d et e rmin e t h at t h e d evice or sy st em w ill ap p a re n t ly p er f or m in acc or d a n c e w it h i t s in t en d e d op er a t io n s o f f u n c t ion Te st M ea n s operat i on s of d ev ic e or sy st e m t o e n su re t h at i t w ill p er f or m in acc or d an c e w it h it s in t e n d e d op er a t io n o f f u n c t ion 62 Portabl e Fi r e E x t in g u is he r C rit er ia In sp ect io n Fr eq u en c y In sp ect all p or t a b le ext i n gu ish er s M onth ly Su b je c t t o mai n t e n an c e An n u ally H ydr ost at ic ally t est c arb on d ioxid e an d w at e r t y p e ext i n gu ish er s Ever y 5 years Emp t y s t or e d p re ssu r e t ype ex t in gu is h er s an d su b je c t t o main t e n an c e Ever y 6 years H ydr ost at ic ally t est d ry c h emical a n d vap or i z in g li q u id t y p e ext in gu is h er s Ever y 1 2 years Rec h arge ext i n gu is h er s a f t er u se or as in d ic at e d b y an i n sp ect i on o r w h en p er f or min g main t e n an c e As re q u ire d 63 Spri nkle r s C rit er ia In sp ect io n Fr eq u en c y C h eck t h a t u n su p er vis e d sp rin k ler sy st em c o n t ro l valv es are o p e n Wee k ly C h eck t h a t air p re ss u re o n d ry p i p e sy st e ms is b ei n g main t ai n ed Wee k ly Te st s p rin k ler sy st ems u s in g alar m t es t c o n n ec t io n M onth ly Te st s p rin k ler su p er vis or y sw it c h es an d o t h er sp ri n k ler an d f ire p ro t ect io n sy st em su p er vis or y d evices Ever y 6 m onth s C h eck sp rin k ler s u p e rvisory t ra n smit t er s an d w at er f l ow d evices Ever y 2 m onth s C h eck exp ose d sp ri n k ler sy st em p i p e h an g er s An n u ally C h eck all sp ri n k ler h ea d s An n u ally In sp ect d ry p ip e valv e p ri min g level An n u ally