Bollard akpaka
Mkpọchi akpaaka (a makwaara dị ka mkpọchi akpaka a na-atụgharị azụ, eletriki, ma ọ bụ hydraulic) bụ ihe mgbochi nchekwa dị arọ e mere iji chịkwaa ohere ụgbọ ala ma nye nchekwa gburugburu.
Enwere ike iji njikwa anya, ngwa ekwentị mkpanaaka, ma ọ bụ bọtịnụ push rụọ ọrụ ha, enwere ike ijikọ ha na ihe mgbochi ebe a na-adọba ụgbọala, ọkụ okporo ụzọ, mkpu ọkụ, sistemụ LPR, na ngwanrọ njikwa ụlọ. Ejiri ígwè 304 ma ọ bụ 316 dị elu rụọ bollards na-arị elu akpaka nke RICJ maka ịdịte aka ka mma.
