<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:10pt"><div id="yiv0950885499"><div><div style="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 10pt;"><div id="yiv0950885499"><div id="yiv0950885499yui_3_13_0_ym1_1_1390883000216_2875"><div style="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 10pt;" class="yiv0950885499yui_3_13_0_ym1_1_1390883000216_2849" id="yiv0950885499yui_3_13_0_ym1_1_1390883000216_2874"><div id="yiv0950885499"><div id="yiv0950885499yui_3_13_0_ym1_1_1390871958743_2583"><div style="color: rgb(0, 0, 0); background-color: rgb(255, 255, 255); font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial,
'Lucida Grande', sans-serif; font-size: 10pt;" class="yiv0950885499yui_3_13_0_ym1_1_1390871958743_2531 yiv0950885499yui_3_13_0_ym1_1_1390883000216_2850" id="yiv0950885499yui_3_13_0_ym1_1_1390871958743_2582"><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861">Hi Guys, here's more Bling for your submarine complements of
G.L.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"> Computer aided operating systems are permitted, details to be agreed with G.L.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861">there is a 43 page document Automation I-1-4 that is background reading for this.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861">
Any fault occurring in an automated system can't lead to a critical operating condition.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"> Any inadmissible variations in the operating parameters of the automated system</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861">are to actuate visible & <span style="font-size: 10pt;">audible alarms.</span></div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"> Automatic monitoring & automated functions have to be able to be switched to manual operation.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"> The function of essential indicating lamps has to be check-able during operation.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861">Shutdown heating is recommended to prevent condensation inside electrical units (not sure what </div><div
id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861">this involves)</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"> Forced ventilation of automation equipment is to be avoided if possible.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"> Any cooling system for electronics needs to be monitored to ensure it is functioning.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"> Potentiometers for equipment trimming & operating point setting that are accessible, need</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861">to be able to be locked in position.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"> The emergency power supply is to be monitored & failure is to be alarmed.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"> There is a substantial list of electronics & monitoring equipment needed on
the control stand.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861">It can be found section 12 B 2.1 & covers navigational & speed indicators, vehicle atmosphere,</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861">electrical equipment, safety equipment/indicators, steering & control systems, sensors & actuators.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"> An underwater telephone to the communicate with the support ship needs to have a minimum range </div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861">of twice the nominal dive depth.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"> The underwater telephone is to be fed from the emergency power supply & is to be capable of acting </div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861">as a standby telephone system when the sub is on the surface.</div><div
id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"> A signal system like flashing lights are needed to enable quick detection of the surfaced submarine.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861">Submersibles operating in areas of boat traffic need lights, signal devices & acoustic signals according</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861">to the international regulations for prevention of collision at sea.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"> Suitable position finding equipment for surface transit is required.</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"> Preferably you should paint your submarine orange yellow or red. (preferably yellow in honour of the </div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861">beatles)</div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861">Alan</div><div
id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"><br></div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"><br></div><div id="yiv0950885499yui_3_13_0_ym1_1_1390873530825_4861"> </div></div></div></div></div></div></div></div></div></div></div></body></html>