Confined Space Rescue Systems - Davit Arm System Components - Advanced Permanent Fixed BaseWorks with a variety of advanced davit arm and mast extensions Fixed bases are ideal for work areas where frequent set up and tear down is required Base can be permanently installed to an existing structure; ; DBI Sala has an extensive line of rescue and retrieval systems to suit your confined space entry and rescue needs High quality, rugged systems meet applicable industry standards and can be customized to suit your needs Ease of use ensures you