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SS500-AW-MMM-010
TRCS
| Question | Answer |
|---|---|
| Difference between TRCS MOD 0 and TRCS MOD 1 | MOD 0 - supports 3,000 psig MOD 1 - supports 5,000 psig |
| Air BIBS reducing regulator setting | 70 psig |
| Air supply relief valve setting | 300 psig |
| AIR BIBS supply relief valve setting | 300 psig |
| AIR BIBS relief valve setting | 100 psig |
| Chamber relief valve setting | 110 psig |
| BIBS back pressure regulator setting | negative 10-15 psi of chamber pressure |
| Air regulators reduce ______psig HP air to ________psig LP air. | 3,000psig to 200 psig |
| What closes when differential pressure of exhaust flow is 1 psi? | Internal hull stop (flow fuse) |
| O2 supply relief valve setting | 180 psig |
| Components of TRCS | Transportable Recompression Chamber (TRC) Transfer Lock (TL) primary/secondary CAOS Racks Compressor Interconnecting Hoses |
| What is the name for the connecting flange between the TRC and TL? | NATO flange |
| ECS stands for what? | Environmental Control System |
| CO2 concentration must never exceed what SEV? | 1.5% |
| What type of communications are used in the TRC and TL? | TRC - AMCOM 1 Model 2810-05 communicator, 3115 speaker TL - AMRON H302-U sound powered phone |
| Optional assemblies of TRCS | ECS Bulk O2 Oxygen Reducing Panel Bulk mixed gas Mixed Gas regulator kit |
| What does ORP stand for? | Oxygen Reducing Panel |
| Mixed gas supply relief setting | 180 psig |
| O2 supply relief setting | 180 psig |
| SEV formula | SEV = (ata)(%gas in decimal form) |
| TRCS design pressure | 110 psig |
| TRCS cert pressure | 100 psig |
| Design temperature | 0-125 F |
| TRC and TL weight | TRC - 1268lbs TL - 1367lbs |
| TRC and TL floodable volume | TRC - 45 cu ft TL - 45.5 cu ft |
| Med lock diameter | 5.75” |
| TRCS hull material | Stainless steel |
| Chamber relief valve setting | 110 psi |
| What is the flow meter for? | Controls flow of air into the O2/CO2 monitor |
| Number of occupants allowed in each chamber if scrubber installed | TRC - 2 TL - 1 (3 total) |
| Number of occupants allowed in each chamber if scrubber NOT installed | 1 in each, 2 total unless changing out ITs |
| Scrubber is designed for how many people | 2 |
| What do you need to do if three people are in the chamber in terms of the scrubber capability? | One person must breathe BIBS |
| Floodable volume of CAOS flasks | .93 cu ft |
| Type of comms in TRCS | Amron AMCOM box with speaker/headset (TRC) Sound powered phone (TL) |
| How many viewports on TRC and TL What is their size | TRC - 3 TL - 2 6” diameter |
| Size of door openings | 26” diameter |
| What is the flange called that mates the TRC and TL | NATO flange |
| What is the scrubber powered by | Driven by air |
| # of BIBS masks that can be installed in each chamber | 2 air, 2 O2, 2 mixed gas |
| TRC and TL each have what to ventilate BIBS exhaust | BIBS overboard dump system |
| EP 1 | Rapid Loss of pressure |
| EP 2 | Rapid increase in pressure |
| EP 3 | Contaminated atmosphere |
| EP 4 | Fire in chamber |
| EP 5 | Loss of primary O2 |
| EP 6 | Loss of primary air |
Created by:
DivingKnowledge