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What are the four types of casreps?
Initial, Update, Cancel, Correct
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A unit must send an initial casrep out in ______ hours when a piece of equipment…….
Reduces a units ability to complete mission, not fixed in 48 hrs, requires outside assistance to correct failure.
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How often must a casrep be updated?
Every 30 days
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When is a Cascan issued?
Equipment is scheduled to be repaired in maintenance period/ being replaced with new equipment.
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The casrep header consist of what six elements?
Precedence, DTG, unit originating the message, action addressee, info addressee, exempt addressee.
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What are the four casrep precedence and what do they mean?
- Routine/R- all messages justify transmission but not urgent for higher precedence speed= 6hrs or less
- Priority/P- essential information for the conduct of operations in progress speed= 3hrs or less
- Immediate/O- gravely affect the national forces or populace, require immediate delivery to addressees spd= 30 mins
- Flash/Z- initial enemy contact reports and bad storms speed =10 mins
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What is a Routine/R Casrep Precedence mean?
All messages justify transmission but not urgent for higher precedence speed= 6hrs or less
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What is a Priority/P Casrep Precedence mean?
Essential information for the conduct of operations in progress speed= 3hrs or less
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What is a Immediate/O Casrep Precedence mean?
Gravely affect the national forces or populace, require immediate delivery to addressees speed= 30 mins
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What is a Flash/Z Casrep Precedence mean?
Initial enemy contact reports and bad storms speed =10 mins
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How many characters is in DTG?
12 characters in Zulu time
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How many characters are PLA?
50 characters
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The body of a casrep contains how many data sets?
18 data sets
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What are the four classification designators?
Unclass, Confidential, Secret, Top Secret
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How many characters for message type?
10 characters
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How many characters is a message originator?
30 characters
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What is the number range for message serial number?
001-999
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Position contains how many characters?
30 characters
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The date for position has how many characters?
12 characters
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How many characters is a casrep serial number?
15
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How is a casrep serial number setup?
The year and then how many casreps released in that year.
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What is the maximum number of characters for equipment description?
24
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What is an EIC?
4-7 character code that identifies the equipment type.
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What are the different casualty categories?
- CAT2- minor degradation to mission, major or loss of secondary mission
- CAT3- Major degradation of primary mission
- CAT4- Loss of at least one primary mission
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What is max line amount for AMPN?
10 lines
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What is the maximum amount of characters for ETR?
12 characters
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Factors controlling ETR is how many characters?
39 characters
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What is the deferred data field used for?
The deferred status indicates that the casualty may or may not be corrected during a scheduled overhaul and will not be cancelled by the type commander.
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What are the 4 types of assistance available for the assistance field?
None, depot, technical, other
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What are the three parts to a partsid?
Allowance parts list number for item, component identification number, job control #
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Where can you find an APL # for an item?
MICA manual, COSAL manual
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What is the maximum character length for APL field?
12 characters
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What is a CIN?
Data field reports the most specific item causing the casualty (I.E. circuit card 2A1)
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What is the max character length for CIN?
12 characters
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What do you use in place of JCN and unknown CIN?
Hyphen or UNKN
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What does TECHPUB data field used for and max character length?
Identifies the name and number of the tech manual pertaining to the casualty/ 12 characters
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What is 1Parts data field used for?
Data field identifies the parts required to repair an equipment casualty
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What does a 1Parts data line include?
Data Line, NSN, quantity required, MICA COSAL allowance, quantity on board, nomenclature
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What do you do if the NSN is unknown?
Type unknown in data line and provide part number designator found in the tech manual in an AMPN set following 1PARTS>
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How many characters is the data field for an unknown NSN?
20 characters
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What is the nomenclature data field used for?
Reports the circuit symbol and military logistics nomenclature
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What is the maximum character lines may RMKS section be?
99 continuous lines
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What does MILSTRIP stand for?
Military Standard Requisitioning and Issues Procedure
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What is the form number for a surf sheet?
CG-4940
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What is the form number for direct purchase?
DOT F 4200.1.2CG
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MTR items are supported by whom?
Coast Guard
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An MTR item uses what kind of code?
Cognizance Code of 0C
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DLR items are supported by whom?
Navy
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A DLR item uses what kind of code?
COG code beginning with the number 7
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What is NAVSEA responsible for in regards to Test Equipment?
Acquisition, Replacement, Issue, Calibration, Repair/Disposal
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What is a SCAT code?
A 4-7 alphanumeric code used to identify a range of measurement parameters by functional category.
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What does SPETERL stand for?
SHIP/SHORE Portable Electrical/Electronic Test Equipment
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What equipment is listed in SPETERL list?
Equipment called for in CGPMS
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What is an allowance change request used for?
- Used to increase, decrease, or delete an existing allowance or to add a
- SCAT allowance required in support of a prime equipment/system that is
- not currently identified in the SPETERL
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Who would you contact for SPETERL validation?
CGETEP
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What does GPETE stand for?
General purpose electrical test equipment
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When is test equipment presented to calibration sites?
Two weeks prior to expiration of calibration
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What is OPNAV 4790 C/K used for?
- Report completion or partial completion of alterations and maintenance
- actions that resulted in a config change/ correct discrepancies and
- errors in the config files
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At minimum what blocks must be filled in OPNAV 4790?
1-7, 13-23, signature blocks, work center supervisor
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What are the three maintenance periods for equipment?
Cycle, quarterly, weekly
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How many sections is an LOEP?
2 body and header
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What is an MRC?
Maintenance Requirement Card
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What is a periodicity code used for?
How often PMS must be performed on equipment.
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What is the document number for report of survey?
CG-5269
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When is a report of survey used?
Materiel is lost, damaged, or destroyed
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Who must keep copies of CG-5269?
Unit, ISC, Commandant CG-842
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How long must a unit retain report of survey?
3 years
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What are the 4 Recoverability/Repairability codes?
- C- none-reparable item
- O- reparable item. When uneconomically reparable,
- condemn and dispose at the organizational (user) level
- H- reparable item.
- Repair, condemnation, and disposal not authorized below intermediate
- (district) level
- R- reparable item. Repair, condemnation, and disposal
- not authorized below depot (inventory control Point) level
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What is the form number for Serviceable/Unserviceable tag?
CG-5236
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What form should accompany a CG-5236 for DLR/MTR item?
DD-1348
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When should a DLR item be shipped back?
With 48 hrs of receiving the replacement item
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DLR items must be shipped through what kind of services?
Services that provide means of tracking packages
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Where can you find recoverability/repairability and source, maintenance, and recoverability codes?
FEDLOG
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What is required on CG-5236?
NSN, equipment nomenclature, date of failure, opfac, brief description of error
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In regards to safety practices who takes priority, commandant instruction or OSHA?
OSHA
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At what voltage must you wear non-conductive shoes?
30v
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What is required to work aloft? And who is to be notified?
Man aloft chit…..OOD, EOW, radio/radar operators, personnel on deck, other units
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What are the 4 effects of RF radiation?
Thermal effect, potential biological effects, burns, electric shock
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What body parts are the most susceptible to RF damage?
Eyes and testes
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What frequency range is the most dangerous to humans?
VHF 30-300MHZ
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What does HERP, HERO, AND HERF stand for?
Hazards of electromagnetic radiation to personnel/ordnance/fuel
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What is primary cause of injuries and fatalities while working on energized equipment?
Human failure
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What are the restrictions of apparel while working on energized equipment?
Loose/wet clothing w/ exposed zippers, buttons or fasteners
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You should not wear metal jewelry within how many feet of energized circuits?
Four feet
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How much are CG shorting probes rated for?
25,000 volts
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That type of material must you use when sealing seams of electrical floor matting?
4 in wide e-tape
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How many volts is floor matting rated for?
3000 volts
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What is the max allowable exposure limit for personnel working in or near an RF field?
6 minutes
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How do you calculate the distance of a cable using a TDR?
Count your distance per division markings and multiply how many there are between your incident and reflected pulses.
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What is purpose of applying more power when using your TDR?
Measure longer cable
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Where should you record resistance tests?
NAVSHIP-531
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On a TDR what does a downward spike mean?
Short in transmission line
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On a TDR what does a upward spike mean?
Open in transmission line
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Why would you ever have to lower the power on your TDR?
Noise reduction
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For shore units what is the time interval between testing of transmission lines and antennas?
Quarterly or as environment dictates
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For deployable units what is the time interval between testing of transmission lines and antennas?
Monthly or end of long periods at sea
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What is the time interval for testing of submarine cable?
Annually
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What antennas/transmission lines do you avoid megging?
VHF transmission/antennas, waveguides, whip and wire antennas
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What are two basic types of connectors used in CG electronics?
RF and Multi pin
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How do you test a multi-pin connector?
Check continuity through cable by testing on each end with multimeter. Only one short per pin.
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