Coaxial cables shall be stored in an area where the ambient temperature is less than ___________ degrees Celsius?
66 degrees Celsius (Page 31 in PDF)
The minimum bend radius for flexible coaxial cables shall be _______ times the diameter?
10 times (Page 32 in PDF)
When a flexible coaxial cable is subject to repeated flexure the minimum bend radius shall be __________ times the cable diameter?
20 times (Page 32 in PDF)
What is the minimum insulation resistance between conductors for multi-conductor cables?
50,000 Volts (Page 34 in PDF)
What can you do if a cable has bad insulation readings due to moisture absorption?
Cut 4 feet from each end and retest. If improvement is shown, then pass a current through cable for 4 hours (Page 34 in PDF)
How shall cabling be oriented across a hinge?
In parallel to hinge. This allows the cables to twist instead of bend (Page 53 in PDF)
What are the 2 categories of semi-ridged coaxial cables?
Solid or foam dielectric cables that do not require pressurization
Semi-air dielectric that requires dry air pressurization (Page 56 in PDF)
A ____________ purpose safety shorting probe shall be installed in each compartment or space containing electronic equipment.
General (Page 79 in PDF)
____________ Purpose shorting probes supplied with certain electronics equipment are not considered general purpose safety shorting probes and are to be used only with the equipment with which they are provided.
Special (Page 79 in PDF)
Waveguide is normally supplied in what 2 lengths?
10 and 14 feet (Page 85 in PDF)
What are the different waveguide bend sections?
45,60,90 (Page 85 in PDF)
What is the max distance of waveguide supports?
Not exceed 5 feet (Page 96 in PDF)
There shall be a minimum of _______ supports for each waveguide section that exceeds _________ inches in length.
2 supports; 24 inches (Page 96 in PDF)
The supports for waveguides shall not be installed closer than ___________ inches to any flange connection.
6 inches (Page 96 in PDF)
Meaning of the 6 troubleshooting steps:
Symptom Recognition: Based on complete knowledge and understanding of equipment
Symptom Elaboration: Use of all available aids designed into the equipment
Listing Probable Faulty Conditions: Formulate a number of logical choices as to the cause of the symptom
Localizing the Faulty Function: Utilize tech. manuals, diagrams. Test logical choices by following signal flow
Localizing trouble to the circuit: Utilize diagrams, schematics, and test points to isolate faulty circuit
Failure Analysis: Review procedures to determine the why of the fault and its effects. Used to determine if fault discovered is responsible for malfunction. (Page 43 in PDF)
What type of field change consists of the publications material, and all parts, materials, and special tools required to accomplish the change?
Type 1 Field Change (Page 46 in PDF)
What field change consists of the publications material and only a portion of the parts, materials, and special tools required to accomplish the change?
Type 3 (Page 46 in PDF)
What type of field change consists of only publications material required to accomplish the change?
Type 4 Field Change (Page 46 in PDF)
The alloy most widely used in electronics soldering consists of ___________ and ____________ without special additives?
Tin and Lead (Page 79 in PDF)
What are the 2 common types of Tin/Lead solder alloys?
60/40 and 63/37 (Page 79 in PDF)
What temperature does solder turn from solid to a plastic?
361 degrees Fahrenheit (Page 79 in PDF)
An alloy which has a single sharp melting point and changes directly from a solid to a liquid with no plastic state is called a ______________ alloy?
Eutectic (Page 79 in PDF)
Which Tin/Lead solder alloy is considered the “Eutectic” Solder?
63/37 (Page 79 in PDF)
What is the best general purpose, high-reliability electronics solder?
63/37 (Page 80 in PDF)
Which solder is less acceptable for electronics soldering, it has the advantage of forming a slightly stronger joint?
60/40 (Page 80 in PDF)
What type of solder joint is due to lack of good wetting?
Dirty Solder Joint (Page 81 in PDF)
What type of solder joint is due to de-wetting around all or most of the connections and small protrusion or tip of solder where the soldering iron is removed?
Cold Solder Joint (Page 81 in PDF)
What type of solder joint has a crusty, wrinkled, and a very dark dull color?
Dead Solder Joint (Page 81 in PDF)
What splice forms the strongest mechanical splice?
Hook Splice (Page 92 in PDF)
What is the weakest mechanical splice?
Mesh Splice (Page 92 in PDF)
What should the temperature be for a 2M station?
65-80 degrees Fahrenheit (Page 71 in PDF)
What should the relative humidity for a 2M station?
70% (Page 71 in PDF)
The repair area of the workbench should be burn resistant and shall have ________ protection?
ESD (Page 73 in PDF)
The repair area should be a minimum of __________ inches deep by ___________ inches wide?
24 inches by 30 inches (Page 73 in PDF)
THE ESD wrist strap and cord shall have a total resistance of _________ ohms to ____________ ohms based on limiting current for personnel to 5mA.
800,000 ohms to 2M ohms (Page 137 in PDF)
The resistance reading from the tip of a hot soldering iron to common ground point shall not exceed ________ ohms?
5 ohms (Page 144 in PDF)
ESD protective areas should maintain what humidity levels?
40% to 60% relative humidity (Page 145 in PDF)
Which type of connectors feature two bayonet lugs on the female connector; mating is achieved with only a quarter turn of the coupling nut?
BNC Connectors (Page 852 in PDF)
Which type of is a threaded version of the BNC connector?
TNC (Page 852 in PDF)
Which type of connector was one of the first connectors capable of carrying microwave-frequency signals?
“N”-Type Connectors (Page 852 in PDF)
Which type of connector has a 3/85-24 thread size and operates up to 2.5 GHz?
Mini-UHF Connector(Page 852 in PDF)
What does the letter “C” indicate on a cable tag?
Interior Communications (Page 69 in PDF)
For cable tag “R-ES4” what does the “R” identify?
Identifies that the cable is an electronic cable (Page 78 in PDF)
For cable tag “R-ES4” what does the “ES” identify?
Identifies that the cable as a surface search radar cable (Page 78 in PDF)
For cable tag “R-ES4” what does the “4” identify?
Identifies the cable number (Page 78 in PDF)
True or False; If a circuit has two or more cables with identical designations, a circuit differentiating number is placed after the R, such as R1-ES4, R1-ES4?
False; It is before such as 1R-ES4, 1R-ES4 (Page 78 in PDF)
What electronic designation on a cable tag mean R-E?
R-E – Radar (Page 78 in PDF)
What electronic designation on a cable tag mean R-EA?
R-EA – Air Search Radar (Page 78 in PDF)
What electronic designation on a cable tag mean R-ER?
R-ER- Radar remote indicators (Page 78 in PDF)
What electronic designation on a cable tag mean R-I?
R-I – IFF equipment (Page 78 in PDF)
What system designation is R-P?
R-P (Page 78 in PDF)
What is a block diagram that has enough information to troubleshoot as well as identify function operations?
A servicing block diagram (Page 79 in PDF)
What is the logic reading of A*B?
A and B (Page 89 in PDF)
What is the logic reading of A+B?
A or B (Page 89 in PDF)
Input impedance of voltmeters should exceed the impedance of the circuit by a ratio of at least what?
Ratio of at least 1 to 10 (Page 13 in PDF)
For measurements with an analog meter, where are the most accurate readings taken?
The most accurate readings are taken with the pointer midscale (Page 16 in PDF)
For you to experience a shock, the electrostatic potential created must be ___________ to __________ volts?
3,500 to 4,000 volts (Page 64 in PDF)
What is used to check loss at each splice, at each connector, and of the entire system?
Portable Optical Time-Domain Reflectometer (OTDR) (Page 101 in PDF)
What occurs when a signal from an adjacent channel crosses over in to a second channel and modulates the frequency of the second channel?
Cross Modulation (Page 182 in PDF)
What occurs when regenerative feedback is sufficient to cause a circuit to oscillate, even though it is not designed to oscillate?
Parasitic Generation (Page 182 in PDF)
What manual would contain information regarding HERP, HERF, and HERO?
NAVSEA OP-3565 (Volume 1 for HERP and HERF) (Volume 2 for HERO) (Page 19 in PDF)
The contact current (PEL) in a controlled environment is _______ mA for the hand in contact with the ungrounded surface.
100mA (Page 29 in PDF)
What voltage is recognized as the PEL for RF Burn Hazard?
140 Volts (Page 29 in PDF)
For shore stations, areas beyond the station’s fence line should be considered what?
Uncontrolled Environment (Page 29 in PDF)
What is TYPE 1 RADHAZ sign?
PEL (Page 31 in PDF)
Where shall a Type 1 RADHAZ sign never be posted?
In an area undefined by a PEL line (Page 31 in PDF)
What is TYPE 2 RADHAZ sign?
Excludes personnel from preceding past a designated point (Page 31 in PDF)
What is TYPE 3 RADHAZ sign?
RF Burn (Page 31 in PDF)
What is TYPE 4 RADHAZ Sign?
Sign informs personnel that an RF hazard exists and to check with command authority prior to FUELING operations (HERF) (Page 31 in PDF)
What is TYPE 5 RADHAZ sign?
Provides a BLANK area in which special instructions necessary for safe operations can be specified (Page 32 in PDF)
Which type of RADHAZ sign may also be used to inform personnel to contact command authority prior to operation of equipment in order to prevent an RF hazard to the operator or other personnel?
Type 5 (Page 32 in PDF)
The PEL line is an ___________ inch-wide red line (usually a circle or semicircle) painted on the deck to mark the boundary of an area surrounding an antenna where the PEL can be exceeded?
4 inch-wide red line (Page 32 in PDF)
How wide are red warning bands?
4 inches (Page 32 in PDF)
In areas where access to levels greater than ________ times the exposure limits for controlled environments may exist, warning signs alone do not provide sufficient protection. Devices such as flash lights, audible signals, barriers and/or interlocks shall be installed to prevent inadvertent access?
10 times (Page 32 in PDF)
What is the HERP fixed-beam standoff for AN/SPS-40E Radar?
191 Feet (Page 45 in PDF)
What is the HERP fixed-beam standoff for AN/SPS-73 Radar?
3 feet (Page 45 in PDF)
What is the HERP fixed-beam standoff for AN/URN-25 Radar?
4 Feet (Page 45 in PDF)
What does LASER stand for?
Light Amplification by Stimulated Emission of Radiation (Page 77 in PDF)
Military exempt lasers are classified per what ANZI form number?
ANZI Z136.1 (Page 80 in PDF)
What is the minimum distance radiating at 250 watts can be near fuel handling/operation areas?
50 Feet (Page 89 in PDF)
What is the minimum distance handheld radios radiating 10 watts can be near fueling operations?
10 feet (Page 89 in PDF)
The Maximum Permissible Exposure (MPE) for lasers are determined by what 3 factors?
Laser Wavelength
Laser Energy during exposure
Duration of Laser Energy exposure (Page 97 in PDF)
Maximum exposure limit in a controlled environment (Upper Tier) is what?
6 minutes (Page 108 in PDF)
Maximum exposure limit in an uncontrolled environment (Lower Tier) is what?
30 minutes (Page 110 in PDF)
What are the 4 classifications pertinent to HERO for ordnance?
HERO SAFE ORDNANCE
HERO SUSCEPTIBLE ORDNANCE
HERO UNSAFE ORDNANCE
HERO UNRELIABLE ORDNANCE (Page 19 in PDF)
What classification of ordnance require moderate RF restrictions?
HERO SUSCEPTIBLE ORDNANCE (Page 19 in PDF)
What are ordnance items considered if they have never been tested for HERO?
HERO UNSAFE or HERO SUSCEPTIBLE (Page 19 in PDF)
Ordnance items that become degraded once exposed to RF are called what?
HERO UNRELIABLE (Page 19 in PDF)
Items that may ignite or detonate when exposed to an RF environment are called what?
HERO UNSAFE (Page 19 in PDF)
When an ordnance item is no longer has a mission, is over-age, or is otherwise determined to be of no further use to the parent Service, its condition code is changed to what?
“Hotel” (Unserviceable) (Page 20 in PDF)
What is the distance ordnance shall be from waveguide routed with a magazine?
5 meters (5 feet) (Page 36 in PDF)
What is the separation distance transmitting antennas during VERTREP operations?
15 meters (50 feet) (Page 36 in PDF)
What is mandatory on a FLS Initial Request (IR)?
Requestor’s Name
E-Mail
Purpose
Cancel IR Group After (Page 2 in PDF)
What is auto-filled on an IR with the date a year from which the request date (aka Todays date)?
Cancel IR Group After (Page 2 in PDF)
What is NOT mandatory on a FLS Initial Request (IR)?
Materials needed by (Page 2 in PDF)
What must be recorded for FLS IR’s?
The Group Label number (Page 4 in PDF)
What is the tepid water range on an eyes station?
60-100 degrees F (Page 1 in PDF)
The ANSI standard states that all flushing equipment must be located in areas that are accessible within ______ seconds (roughly ______feet)?
10 seconds; 55 feet (Page 1 in PDF)
If the hazard is non-corrosive, 1 door can be present as long it opens in the __________ direction of travel as the person is requiring the use of the flushing station?
Same direction (Page 1 in PDF)
All supply lines must be provided to meet the ANZI minimum flow requirements at ___________ PSI?
