for this role should have good practical knowledge of a range of addressable fire detection systems , being able to service and maintain systems without supervision .
O O O O O O O O O O O O O B-SKILL I-SKILL I-SKILL O O O O B-SKILL I-SKILL I-SKILL I-SKILL I-SKILL I-SKILL O
IN DT NN MD VB JJ JJ NN IN DT NN IN JJ NN NN NNS , VBG JJ TO NN CC NN NNS IN NN .