Surveys

Surveys
Test for proper functioning including test of alarm and safety functions is part or renewal survey scope for propulsion auxiliary system (including starting air).  Air receivers are subject for visual internal examination, and a pressure test might be required. Compressors together with pipes, valves and filters are subject for visual examination without dismantling. Typically, at least compressor safety valves will be tested. //DNV-RU-SHIP Pt.7 Ch.1 Sec.4.3 and Pt.7 Ch.1 Sec.4.5