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Advance DC
Study Guide
| Question | Answer |
|---|---|
| What is an AEL used for? | Allowance equipage list |
| What are the types of pipe patches are used? | Soft Patch, Banding, Rapid and EWARP |
| Max PSI for a soft patch? | 150 PSI |
| Max PSI for a banding patch? | 150 PSI |
| Max PSI of a rapid patch? | 293 PSI |
| What does EWARP stand for? | Emergency Water Activated Repair Patch |
| What two size do you find EWARP? | 2"x5' & 4'x15" |
| What is EWARP made of? | Cynthoglass |
| What is the max PSI can EWARP patch? | 150 PSI |
| What is EWARP shelf life? | 24 months |
| What are degree that EWARP can withstand? | 300 degrees |
| What are application procedure when putting EWARP on a crack pipe? | Secure System/Isolate, Clear the area, Don PPE, Open EWARP, Soak EWARP in water for 20 seconds, Wrap several inches beyond the crack, EWARP cures/hardens in 30 minutes |
| What is in the Banding Kit? | Steel bands, Clamping Tool, Steel Buckles, Chain Wrench, Strong back, Hammer, PPE |
| What is in the Plugging Kit? | Oakum, Hatches, Hammer, Cross-cut saw, Caulking iron, Cold chisel, Plugs and wedges. (Plugging kit is for repairing holes 6"x6") |
| What is in the Shoring Kit? | Maul hammer, Nails Carpenters pencils, Carpenters square, saw, Tape measure, Cut resistant gloves, folding ruler |
| What is the purpose of shoring? | Shoring is to support weakened structures from battle damage, heavy seas, collisions or excessive weight, it's not to restore original shape structure |
| What are types of shoring material? | Wood & Metal |
| What type of wood is sued for wood shoring? | Douglas fur. Yellow Pine & coated with fire resistant chemical (soft woods) |
| What is the Maximum length of wooden shoring? | 30 times it's thickness and kept 16-18ft. |
| What sizes do you find metal shoring? | 3-5ft & 6-11ft |
| What is the max weight of metal shoring when not extended? | 20,000lbs |
| What is the max weight of 3-5ft metal shoring when extended? | 12,000lbs |
| What is the max weight of 6-11ft metal shoring when extended? | 6,000lbs |
| What are three kinds of shoring? | I type, K type, non anchoring |
| What is I type shoring? | Direct compression, Simplest, Strongest |
| What is non-anchoring shoring? | Cross-Axial, Moderate Pressure acting perpendicularly to axis |
| What is K type shoring? | Triangulation, Shores under direct compression and cannot installed more than 90 degree angle or weaken the structure. |
| How many Main Drainage Eductors? | 5 |
| The Main Drainage Eductor locations? | 1 & 2 FWD pump room, 3 Fireroom, 4 & 5 Engine room. |
| How many Secondary Eductors? | 3 |
| The Secondary Drainage Eductors Locations? | Soda storeroom, SSDG and Ships gym. |
| Uncontrollable flooding is? | flooding you can't access to secure or plug. |
| Progressive flooding is? | flooding from space to space, can't access or secure the source. |
| Controlled flooding is? | using portable and installed dewatering systems. |
| What is overboard discharge? | Discharge of liquids through the hull of the ship located DC deck |
| What is an Eductor? | Jet-type pumps that contain no moving parts, uses fire main pressure 150PSI +/- 25PSI need for pumping liquids can't be handled directly by mechanical pumps |
| What the types of portable Eductors? | Peri-Jet, Derbyshire, and S-Type Eductor. |
| What is a Peri-Jet? | Six jets around vacuum chamber, No foot valve, Maximum GPM 530 and allow debris up to 2 inches in diameter to pass through. |
| What is a Derbyshire? | Three jets around vacuum chamber, small foot valve with strainer, Discharge bore of 2 1/2 inches and does not allow debris to pass through. |
| What is S-Type? | Max capacity 265 GPM, Foot valve with strainer, Activated by firemain, 1 1/2 inch supply and 2 1/2 inch discharge, use W/p-100 for high lifts operations. |
| What is P-100 used for? | Used for primary firefighting and secondary dewatering. |
| What is the weight of a P-100? | 164lbs |
| What is hours of operation for P-100? | 2.75 hours of operations with 1.45 gallons of fuel, 10 horsepower |
| What is the GPM for P-100? | 100 GPM at 83 PSI while lifting 20 feet or below |
| What is p-100 suction connection for the p-100? | 3 inch |
| What is p-100 Discharge connection? | 2 1/2 inch |
| What does ESP stand for? | Electrical submersible pump |
| How many volts of ESP? | 440v |
| What is ESP GPM? | 140 GPM with 70 FT static head and 180 GPM with 50 FT static head |
| What emergencies ESP used? | May be used to pumpJP-5 |
Created by:
frozenplox