M7 Flashcards
REPRESENT A DANGEROUS SOURCE OF ACCIDENTS, ESPECIALLY WHEN WORKING WITH INSTRUMENT AND DEVICES
FATIGUE OF PERSONNEL
ALCOHOL & DRUGS. CAN RENDER A PERSON A HAZARD BOTH TO HIMSELF AND TO HIS CO-WORKERS
PERSONAL MALPRACTICES
BOTH IN NORMAL PRÖCESSES AND IN EMERGENCY PROCEDURES IS ESSENTIAL
SUPERVISION AND TRAINING
THEY PROHIBIT AN ACTION THAT COULD CAUSE A HAZARD. (RED)
PROHIBITION SIGNS
THEY COMMAND A CERTAIN ACTION (BLUE)
MANDATORY SIGNS
THEY WARN AGAINST A DANGER OR RISK. (YELLOW)
WARNING SIGNS
THEY SHOW ESCAPE ROUTES, EMERGENCY DOORS; FIRST AID DEVICES
OR THe wAy To THeM (GREEN)
EMERGENCY SIGNS
LOADS LIFTED MANUALLY SHOULD NOT EXCEED
20Kg
MECHANICAL LIFTING EQUIPMENT SHOULD-BE USED FOR LOADS IN EXCESS OF
20 Kg
HEAVY ANP BULKY OBJECTS HAVE TO BE LOADED ONTO VEHICLES, UNLOADED FROM VEHICLES OR MOVED AROUND WITHN THE FACTORY ARE DEFINED AS
LOADS
HIGH LOADS OR INCORRECT METHODS OF LIFTING (TV/ VAE) CAN RESULT A DAMAGE OF THE INTERVERBRAL DISCS CAUSING CONSIDERABLE PAIN AND THE DAMAGE CAN BE PERMANENT
SLIPPED DISC
SHOULD BE APPOINTED WHO IS RESPONSIBLE FOR THE COMPLETION OF THE TASK
TEAM LEADER
IF SOUND LEVEL REACH OR EXCEED THE LIMIT (A) AT WORKPLACE THE RESPECTIVE WORKLACE IS REGARDED AS NOISE SECTOR.
80 decibels
IF SOULD LEVEL REACH OR EXCEED THE LIMIT (4) THE WORKPLACE IS CLASSIFIED AS IDENTIFIABLE NOISE SECTOR. (NEED TO WEAR EAR PROTECTION)
85 decibels
FATAL
O. I Amp bis 0. 2 Amp
MUSCULAR CONTRACTION
- 012 Amp bis 0.02 Amp
MAY FEEL SOME SENSATION
0.001 Amp bis 0.008 Amp
USED FOR ALL PNEUMATIC TOOLS LIKE DRILLS, RIVET GUNS, PAINT SPRAY - GUN ETC. (NORMALLY CREATED BY A COMPRESSOR)
COMPRESSED AIR
USED TO INFLATE, TIRES AND SHOCK STRUTS
COMPRESSED NITROGEN
NITROGEN AND OXYGEN
COMPRESSED GASSES
WHEN FULL THEY ARE NORMALLY PRESSURIZED TO
2,900 PSI
CARRIED ON AIRCRAFT FOR EMERGENCIES TO SUPPORT BREATHNG AT HIGH ALTITUDES IN THE EVENT OF A CABIN PRESSURE LOST.
PRESSURIZED OXYGEN
CAUSES SPONTANEOUS COMBUSTION WHEN IN CONTACT W/ OILS OR GREASES
Oxygen
ARE EASY COMBUSTIBLE DUE TO THE CARBON IN THEIR MOLECULAR STRUCTURE AND THEIR LOW FLASH and IGNITION POINT
OILS and GREASES
-WHEN WORKING ON A HIGH ATTITUPE WORK PLACE
-HIGHEST POSSIBLE WORK AREA IS THE UPPER END OF VERTICAL STABILIZER
> 1m above ground
ARE MAINLY ORGANIC SUBSTANCES WHICH ARE USED TO DISSOLVE, DILUTE OR SUSPEND OTHER MATERIAL IN ORDER TO ENABLE THEIR PROCESSING OR REMOVAL
Solvents
HAS BEEN PART OF ACCIDENTS AND UNSCHEDULED MAINTENANCE REPORTS SINCE THE EARLIEST DAYS OF AVIATION
FOREIGN OBJECT DAMAGE (FOD)
PROPELLER NICKS, TYRE DAMAGE AND FABRIC TEARS
FOD
SOLID MATTER (WOOD, FABRIC, PAPER)
CLASS A
LIQUID MATTER OR MATTER THAT WILL BECOME LIQUID (OILS, GREASE)
CLASS B
GASEOUS MATTER (HYDROGEN, PROPANE, PETROLEUM GAS)
CLASS C
FLAMMABLE METAL (MAGNESIUM, POTASSIUM, NATRIUM)
CLASS D
COOKING OIL AND FAT
CLASS F
WORK BY COOLING THE FIRE BELOW THE IGNITION TEMPERATURE.
WATER EXTINGUISHERS
SHOULD ONLY BE USED FOR CLASS A
WATER EXTINGUISHERS
CAN INTENSIFY THE FIRE WHEN USED IN CLASS D Or CLASS F
WATER EXTINGUISHER
WORK BY ELIMINATING OXYGEN FROM A FIRE AID BY DECREASNG THE TEMP.
CARBON DIOXIDE EXTINGUISHER
SUITABLE TO EXTINGUISH CLASS A and B FIRES
CARBON DIOXIDE EXTINGUISHER
MOST EFFECTIVE ON CLASS A,B,C
DRY POWDER EXTINGUISHERS
USE STORED PRESSURE TO DISCHARGE THE AGENT
DRY POWDER EXTINGUISHERS
MOST COMMON FIRE EXTINGUISHER FOR AIRCRAFT CABIN FIRES IS HALON
HALOGENATED HYDROCARBON
A LIQUEFIED, COMPRESSED GAS THAT STOPS THE SPREAD OF FIRE BY
CHEMICALLY DISPUTING COMBUSTION
Halon
USE AN AQUEOUS “ FILM FORMING FOAM “ (AFFF) AGENT THAT BUILD A LAYER OF FOAM WHEN IT IS DISCHARGE.
FOAM FIRE EXTINGUISHER
SUITABLE FOR CLASS A and B.
FOAM FIRE EXTINGUISHER
FOR FIRES OF CLASS D and F EXTINGUISHING AGENT
Sand
USE FOR PEOPLE WHEN THe CLOTHES ARE ON FIRE
FIRE BLANKET
DUE TO A SPECIAL USE OR HIGHER FIRE RISK SOME FACILITIES
ARE EQUIPPED WITH SEMI -STATIONARY AND STATIONARY FIRE EXTINGUISHING
DEVICES IN ADDITION TO OTHER MENTIONED EQUIPMENT
WALL HYDRANT
IS A COVERING LAW AND SERVICES THE COMPANY’S INTEGRAL
EMERGENCY AND CATASTROPHE PROTECTION AND/OR THE LIMITATION OF DAMAGES IN CASE OF EMERGENCIES.
ALARM ORDER (AO)
IS RELATED TO LOCAL ACCIDENTS (FIRE AND MATERIAL DAMAGE
ALERT PHASE I
IS RELATED TO CRISIS TYPE EMERGENICY SITUATION
ALERT PHASE II
DEFINES THE METER AS THE UNIT OF LENGTH AND THE KILOGRAM
AS THe UNIT OF MASS
INTERNATIONAL SYSTEM OF UNITS
IS BASED ON A DISTANCE EQUAL TO ONE TEN- MILLIONTH OF THE DISTANCE FROM THE EQUATOR TO THE POLES MEASURED ALONG A MERIDIAN, ALONG
THE EARTH SURFACE
METRIC LENGTH SYSTEM / Length of a meter
ITS UNIT OF LENGTH, TIME AND WEIGHT ARE THE INCH, SECOND AND POUND.
IMPERIAL SYSTEM
IS USUALLY GIVEN FOR ALL DIMENSIONS ON A DRAWING AND IS STATED IN A PRINTED BOX ON THE DRAWING.
GENERAL TOLERANCE
THE DIFFERENCE BETWEEN THE BASIC DIMENSION AND THE UPPER OR LOWER LIMIT
ALLOWANCE / TOLERANCE
ARE FOUND IN ALMOST ALL TOOL KITS IN BOTH 6 AND 12-INCH LENGTHS (15-30 cm)
STEEL SCALES / STEEL RULES
VERY USEFUL INSTRUMENT FOR TAKING MEASUREMENT UP TO SEVERAL FEET.
FLEXIBLE STEEL TAPE
(TO MINIMIZE THE POSSIBILITY OF READING (PARALLAX) ERROR) EYE SHOULD BE AS NEAR AS POSSIBLE
MOST COMMON TOOL FOR TESTING SQUARENESS OF COMPONENTS AND PARTS
TRI SQUARE
CONSISTS OF A HALF ROUND DIAL THAT IS GRADUATED FROM 0 to 180° AND IS SUITED FOR MEASURING ANGLES OF COMPONENTS AND PARTS
Protractor
ARE USED TO MEASURE EITHER INSIDE OR OUTSIDE RÄDII
RADIUS GAUGE
-MADE UP OF A NUMBER OF THIN STEEL LEAVES WITH DIFFERENT THICKNESS
THAT FOLD INTO A HANDLE
- CHECK GAPS BOLT HEADS AND NUT
THICKNESS (FEELER) GAUGE
IS A SCALE BASED ON 320 DEGREES FARENHEiT FOR FREEZING POINT OF WATER, AND 212 degrees Farenheit FOR BOILING POINT, - 460 °F FOR ABSOLUTE ZERO
FARENHEIT UNIT
IS IN GENERAL USE WHEREVER METRIC UNITS HAVE BECOME ACCEPTED, AND IT IS USED IN SCIENTIFIC WORK.
CELSIUS UNIT
IS IN BASE UNIT OF THERMODYNAMIC TEMPERATURE MEASUREMENT IN THE INTERNATIONAL SYSTEM (SI) OF MEASUREMENT
KELVIN UNIT
MARKING ON THE MATERIAL ALL THE LINES AND POINTS WHICH ARE
NeEDED TO wORK with
MARKING OUT
MARKING OUT RULES
1. NEVER USE A LEAD PENCIL ON TITANIUM, THE CARBON, WHEN HEATED CAN INFUSE THE METAL
AND CAUSE CRACKING
2. FOR MARKING OF ALUMINUM ALLOY USE ONLY SOFT LEAD PENCIL
(EXCEPT FOR CUT -LINES, WHEN SCRIBER MAY BE USED)
3. MARK PREFERABLY THIN LINES AND MARK LINES ONLY ONCE
4. WHEN WORKING WITH ALUMINUM PARTS ONLY SOFT LEAD PENCIL MAY BE USED FOR LAYOUT WORK
5. FOR MARKING OUT LENGTH, A RULE OR STEEL TAPE IS USED
6. TRI-SQUARES ARE USED FOR MARKING OUT RIGHT ANGLES
USED FOR SCRIBING ARCS, AND CIRCLES, FOR MEASUFING BETWEEN POINTS
AND FOR TRANSFERRING DIMENSIONS
DIVIDERS
IS USED TO MARK PERMANENT LINES ON COMPONENT OR PART OF SURFACE
Scriber
HAS A VERTICAL BEAM SCALE FIXED TO A FLAT BASE.
VERNIER HEIGHT GAUGE
USED ON A SURFACE PLATE OR A MARKING OUT TABLE
VERNIER HEIGHT GAUGE
TO COMPARE MEASURED, DATA OF THE INSPECTION TOOL WITH THE TRUE VALUE OF tHE MEASUREMENT VALUE.
CALIBRATING
IS THE AMOUNT OF ROTATIONAL FORCE APPLIED WHEN TIGHTENING A FASTENER
Torque
PREVENT OVER-TIGHTENING ACCURATE APPLICATION OF TORQUE IS ACHIEVED BY TORQUE WRENCH
Torque
CALIBRATED IN INCH-POUNDS OR FOOT - POUNDS (iMPERIAL) OR Nm (METRIC)
Torque
SHOW THE ACTUAL TORQUE ON A MECHANICAL SCALE, A DIAL GAUGE OR AN ELECTRONIC SCALE (MEASURING WRENCH)
INDICATING TORQUE WRENCH
ARE PRESET TO THE DESIRED TORQUE VALUE AND ARE STARTING A SIGNAL WHEN TORQUE IS REACHED (CLICK WRENCH)
SIGNALLING TORQUE WRENCH
CALIBRATION IS DONE EITHER EVERY 6 MONTH OR ANNUALLY
CONTROL FRICTION AND WEAR BY INTRODUCING A FRICTION - REDUCING FILM BETWEEN MOVING SURFACE IN CONTACT THEY MAY BE FLUID, SOLID OR PLASTIC
LUBRICATION
HIGH COMPLEX MINERAL OR SYNTHETIC SUBSTANCE
Lubrication
DERIVED FROM CRUDE OIL, CRUDE OIL CONSISTS OUT OF CARBON HYRIDE
Mineral Oil
ARE MANUFACTURED BY CHEMICAL REACTIONS WHICH HAVE AN ADVANTAGE TO CONCERNING A CONSTANT COMPOSITION AND QUALITY
Synthetic oil
IS A LUBRICANT COMPOSED OF OIL AND SOMETIMES THE OIL IS THICKENED WITH SOAP OR OTHER, THICKENER TO MAKE A SOLID OR SEMI- SOLID PRODUCT
GREASE
CONCENTRATE THE FORCE FROM A HAMMER BLOW TO THE INMEDIATE AREA OF THE PUNCH TiP
PUNCHES
GENERALLY COMPOSED OF STEEL, BUT CAN ALSO BE MADE OF COPPER OR BRONZE
PUNCHES
THIS HELPS TO PREVENT WANDER WHEN STARTING TO DRILL A HOLE
CENTER PUNCH
IT’S TIP IS GROUND TO AN ANGLE OF APPROXIMATELY 60° AND IS USED
TO MAKE INDENTATIONS IN METAL.
Center punch
INCORPORATES AN ADJUSTABLE SPRING LOADED, TRIP MECHANISM, NEGATING THE REQUIREMENT FOR A HAMMER
AUTOMATIC CENTER PUNCH
THIS IS USED TO START WHEN DRIVING OUT A BOLT OR PIN
DRIFT (TAPER) PUNCH
ONCE THE TAPER ALMOST FILLS THE BOLT - HOLE THE JOB SHOULD BE FINISHED WITH A PIN PUNCH TO PREVENT DAMAGE OF THE HOLE
DRIFT (TAPER) PUNCH
HAVE A PARALLEL SHANK AND ARE ANAILABLE IN DIFFERENT DIAMETERS
PIN PUNCH
MOSTLY USED FOR SEPARATING MATERIAL BUT ALSO PRODUCING GROOVES AND NOTES
SAWING
HAS MANY TEETH THEIR CUTTING EDGES ARE GROUND
SAW BLADE
IS THE SPACE FROM ONE TOOTH TO THE NEXT
PITCH
FOR SOFT MATERIALS (SAW BLADE) (14 TEETH)
COARSE
FOR NORMAL MATERIALS (SAW BLADE) (22 -TEETH)
MEDIUM
FOR HARD MATERIALS (SAW BLADE) (32 TEETH)
FINE
TO PREVENT THE SAW BLADE FROM BINDING AS IT CUTS INTO THE MATERIAL
THe SCOT IT CREATES MUST BE GREATER THAN The BLADE THICKNESS
FORWARD STROKE WITH PRESSURE
RETURN STROKE WITHOUT PRESSURE
CLEARANCE
IS ACHIEVED MOSTLY BY ARM MOVEMENT. MOVING THE BODY ASSITS THE PROCESS
Sawing
- IS A PROCESS WHICH REMOVES MATERIAL FROM METAL OR WOOD
- A FINISHING PROCESS TO SMOOTH A SORFACE WITHOUT REMOVING SUCH MATERIAL
Filing
ARE USED FOR FLAT OR CONVEX SURFACES
Flat Files
HAVE A CROSS-SECTION THAT IS AN EQUILATERAL TRIANGLE. THESE FILES ARE LIMITED TO INTERNAL ANGLES GREATER THAN 60°
TRIANGULAR FILES
ARE USED FOR FILING KEYWAYS AND FOR ENLARGING SQUARE OR
RECTANGULAR HOLES
Square Files
ARE USED TO FILE SMALL INNER RADII
Round Files
- HAVE A FLAT SIDE AND A SUDE WITH A RADIUS.
- ARE USED TO FILE MBDIUM AND LARGE / INNER RADII
HALF-ROUND FILES
ARE DIVIDED INTO SINGLE CUT, DOUBLE CUT, RASP - CUT AND CURVED -TOOTH
File Cuts
ARE GENERALLY USED TO PRODUCE A SMOOTH SURFACE OR TO FILE A KEEN EDGE AND FOR USE ON SOFT METALS LIKE LEAD ZINC OR ALUMINIUM.
SINGLE CUT FILES
ARE USED FOR FAST METAL REMOVAL AND WHERE A ROUGH FINISH IS PERMISSIBLE
DOUBLE CUT FILES
PRODUCES AN EXTREMELY ROUGH CUT IS USED ON VERY SOFT MATERIALS
RASP CUT FILE
HAS A CURVED FORM SINGLE CUT AND iS USED TO PRODUCE A VERY SMOOTH FINISH ON SOFT METALS SUCH AS ALUMINUM (OFTEN CALLED DREADNOUGHT)
CURVED - TOOTH FILE
- UPPER SIDE OF THe BENCH VICE SHOULD BE 5-8 cm (2-3 inch) BELOW YOUR ELBOWS
- WHEN FILING VERY SOFT METALS ( LEAD OR ALUMINIUM) PRESSURE SHOULD BE APPLIED ON BOTH
FORWARD AND BACKWARD STROKES
IS ALSO USED FOR BREAKING EDGES AFTER MACHINING LIKE SAWING OR
STAMPING OF SHEETS OR OTHER PARTS
DRAW FILING
DRILLS ARE MADE OF CHROMIUM - VANADIUM - STEEL (CV or HIGH SPEED STEEL (HSS)
IS THE PART DESIGNED TO FIT INTO THE DRILLING MACHINE
Shank of the drill
IS THE PART BETWEEN THE POINT AND THE SHANK. IT INCLUDES THE SPIRAL FLUTES, THE LANDS AND THE MARGIN,
Body of the Drill
When the storage tank or steel cylinder are full of compressed air, they are normally pressurized to ____
2900psi (200 bar)
In the engineering industry, heavy and bulky objects such as machines, large castings and forgings, heavy beams, and plates etc., which have to be loaded onto vehicles, unloaded from vehicles or moved around within the factory are defined as
Loads
In the event of an injury that occurred at work, it is the employee’s responsibility to ensure that a record of the injury (and subsequent treatment) is recorded in the
Accident book
Compressed air is normally created by a compressor, stored in a tank and distributed via
pressure lines
____entering the bloodstream can result in severe injury or death.
Compressed gasses
itself does not burn, but supports and intensifies a fire with any combustible material.
Oxygen
Who can assess the dangers when working with oxygen, is allowed to work with oxygen systems?
Trained personnel
It most effective on class B and C fires
Halogenated Hydrocarbon
use an aqueous film forming foam (AFFF) agent that builds a layer of foam when it is discharged through the nozzle onto the surface of a burning liquid, starving a fire by removing the oxygen.
Foam fire extinguisher
-May be used for layout or for marking reference lines in areas that will not be removed
-when working with aluminium parts and components
Pencil
THe POINT oF A DRILL INCLUDES THE ENTIRE CONE-SHAPED CUTTING END Of The DRill
CUTTING EDGE
IS THE PERIPHERAL PORTION OF THE
BODY BETWEEN ADJACENT FLUTES
Land
HELICAL GROOVES CUT OR FORMED IN THE BODY OF THE DRILL TO PROVIDE CUTTING LIPS, TO PERMIT REMOVAL OF CHIPS AND TO ALLOW CUTTING FLUID TO REACH THE CUTTING LIPS.
Flutes
- THE RAISED PART OF THE BEVEL CREATES A GAP BETWEEN THE BORE WALL AND DRILL AND PREVENTS THE SEIZURE OF THE DRILL
MARGIN
HAS A LONG SHANK FOR REACHING LIMITED - ACCESS AREA. THE DRILL SHOULD NOT BE USED UNLESS ABSOLUTELY NECESSARY
EXTENSION DRILL
- HAVE A TAPER CALLED THE MORSE TAPER
- THE SIZE OF TAPER INCORPORATED ON ANY PARTICULAR DRILL DEPENDS ON THE DRILL DIAMETER
TAPER SHANK DRILLS
DRILL DIAMETER
-MORSE 1 FOR SMALL MACHINE
-MORSE 4 FOR LARGE MACHINES
FOR VERY HARD OR TOUGH METALS A GREATER ANGLE AT THE POINT IS OFTEN USED, THE POINT ANGLE MAY BE AS GREAT AS
140°
FOR VERY HARD OR TOUGH METALS A GREATER ANGLE AT THE POINT IS OFTEN USED, THE POINT ANGLE MAY BE AS GREAT AS
140°
FOR SOFT METALS OR FIBER,
THE INCLUDED ANGLE SHOULD BE
130°
- IS A BENCH - MOUNTED OR FLOOR - MOUNTED MACHINE
-IS DRIVEN BY AN ELECTRIC MOTOR
THROUGH A HIGH SPEED - CHANGING MECHANISM; EITHER A BELT TRANSMISSION OR A GEAR TRANSMISSON
Pillar Drill
THE MOST COMMONLY USED HAND HELD DRILL MOTOR FOR DRILLING AIRCRAFT SHEET METAL
PNEUMATIC / AIR DRILL
SPARKING IN THE MOTOR CAN IGNITE FUEL OR OIL VAPOR
ELECTRIC DRILL
ARE MOST OFTEN USED TRILL MOTORS. THESE TOOLS ARE ORDERED BY DRILL POWER AND SPEED
PISTOL GRIP / STRAIGHT DRILL
ARE USED IN ENVIRONMENTS, IN WHICH A STRAIGHT - GRIP OR A PISTOL GRIP DRILL MOTOR CAN NOT BE USED DUE TO LIMITED SPACE AND ACCESS OR DUE TO THE WORK PIECE GEOMETRY
ANGLE DRILL MOTOR
- THIS TOOL ALLOWS THE WORK APPLICATION IN LIMITED SPACE AREAS THOUGH ANCILIARY TRANSMISSION.
- USE IN CLOSE QUARTERS IS THE PORK CHOP
FLAT OFFSET DRILLING HEAD
Is used only in limited access areas where an angle drill motor cannot be held perpendicular to the surface
FLEXIBLE SNAKE DRILL
IS A SIMPLE DRILLING DEVICE, IN WHICH A DRILL IS TURNED WITH MANUAL POWER THROUGH A TRANSMISSION
Hand drill
HAND DRILL HANDLING
- VERTICAL DRILL
- HORIZONTAL DRILL
- IS A TOOL WHICH TIGHTENS THE DRILL, COUNTERSINKING BIT, REAMER
CHUCK OF THE DRILL MACHINE
TO SECURE WORK WHEN USING THE PILLAR A VICE, CLAMPS AND DOGS ARE OFTEN USED
PILLAR DRILL CLAMPING
MOST WORK WILL BE SECURED BY USING A VICE. THE MAIN USE OF THE VICE IS TO HOLD THE WORK DURING DRILLING REAMING ETC.
VICE
- ARE USED IF THE PART CAN NOT BE CLAMPED BY A VICE DUE TO THE PART’S DIMENSIONS
CLAMPS AND DOGS
IS USED AS A BLOCK AND IS AVAILABLE IN THE MOST COMMON DRILL DIAMETERS.
Drill Stop
KEEPS THE DRILL 90° TO THE SKIN SURFACE
HAND HELD DRILL GUIDE
IS DESIGNED FOR ACCURATE DRILLING OF RIVET HOLES FOR NOT PLATES (SOMETIMES CALLED “ANCHOR NUT”)
NUT PLATE DRILL JIG
-SOMETIMES CALLED “BACK- MARKER”
- CONSISTS OF TWO METAL STRIPES LYING UPON ANOTHER AND IS SLIPPED SIDEWAYS OVER THE NEW
SKIN
HOLE FINDER
THE SIZE OF A DRILL IS STAMPED ON ITS SHANK. IF SIZE CANNOT BE
READ IT CAN BE DETERMINED BY
Drill gauge
THE CIRCUMFERENTIAL SPEED OF THE DRILL, IS GIVEN IN FT/MIN or M/MIN.
CUTTING SPEED
CONSIST OUT A HARDENED METAL PLATE WITH HOLES IN DIFFERENT SIZES
Drill gauge
ARE RECOMMENDED FOR DRILLING, REAMING AND COUNTER SINKING
LUBRICANTS AND COOLANTS
IS USED TO IMPROVE TOOL LIFE, HOLE TOLERANCE AND HOLE FINISH
LUBRICANTS AND COOLANTS
IS A NON - TOXIC FROM THE FATTY ALCOHOL CHEMICAL FAMILY
Cetyl Alcohol
- IT IS SUITABLE FOR MANY PRODUCTION OPERATIONS AND IS MANUFACTURED IN SOLID, PASTE AND LIQUID FORMS.
Cetyl Alcohol
WHEN HOLES ARE DRILLED THROUGH . TWO SHEETS OF MATERIAL, SMALL BURRS ARE FORMED AROUND THE EDGES OF THE HOLES AND CHIPS CAN BE PUSHED BETWEEN THE TWO SHEETS.
Deburring
THIS TOOL IS DESIGNED TO DEBURR HOLES ON THE BACK SIDE WHICH YOU COULD NOT REACH WITH STANDARD DEBURRING TOOLS , DUE TO LIMITED ACCESS.
SPECIAL DEBURRING TOOL
IS A FINISHING OPERATION THAT PROVIDES CLOSER CONTROL OF HOLE SIZES AND BETTER
FINISH THAN DRILLING ALONE
Reaming
MOSTLY HAVE A CYLINDRICAL
SHAFT WITH A SQUARE END
Hand Reamers
REAMERS ARE CYLINDRICAL OR MORSE TAPERED.
SHAFT OF MACHINE
ARE THE SPACES BETWEEN THE SINGLE TEETH, ALL CHIPS ARE COLLECTED AND TRANSPORTED IN THESE SPACES.
CHUCKING GROOVES
IS DESIGNED WITH A LARGE CUTTING ANGLE , SHORT MAJOR CUTTING EDGES AND SHORT OVERALL CUTTING EDGES
MACHINE REAMER
IS DESIGNED WITH A SMALL CUTTING ANGLE, LARGE MAJOR CUTTING EDGES AND LARGE OVERALL CUTTING EDGE
HÄND REAMER
HAS A CYLINDRICAL BEGINNING AND IS GUIDED INTO THE HOLE THROUGH A
MATCHING BUSHING
PILOT REAMER
- THIS REAMER IS USED VERY OFTEN IT IS GUIDED VERY WELL BY THE FIRST SECTION, WHOSE DIAMETER IS MATCHING WITH THE PILOT HOLE AND ASSURES THROUGH THE DEFAULT REAMER STEP DIAMETER A SUPERIOR FINISH
PILOT CHUCK REAMER
IS USED WHEN THE HOLE MUST BE CUT A FEW THOUSANDTH OF AN INCH FOR FITTING PURPOSES
EXPANSION HEAD REAMER
THIS REAMER IS USED TO FINISH A TAPER HOLE ACCURATELY AND WITH A SMOOTH FINISH ADJUSTABLE HAND - REAMER
TAPER REAMER
THIS REAMER IS THREADED ITS ENTIRE LENGTH AND PITTED WTH TAPERED SLOTS IS TO RECIEVE THE ADJUSTABLE BLADES.
ADJUSTABLE HAND - REAMER
REAMING SPEED DEPENDS ON THE MATERIAL AND THE DIAMETER OF THE REAMER
…
- MOST COMMONLY USED COUNTERSINKS FOR A NORMAL FASTENER IS 100 DEGREES
Countersinking
- MOST COMMONLY USED COUNTERSINKS FOR A NORMAL FASTENER IS 100 DEGREES
Countersinking
FOR SPECIAL FASTENER THERE ARE COUNTERSINKING TOOLS WITH 82° AND 120 ° TO CREATE COUNTER SUNK IS CALLED
NACA RIVETS
STANDARD COUNTER SINKING TOOL HAS ONE, THREE OR EIGHT CUTTING EDGES (COMMON)
….
IS USED IF A LARGE AMOUNT OF HOLES HAVE TO BE COUNTERSUNK WiTH
HIGH QUALITY AND UNIFORM DEPTH
MICRO STOP COUNTERSINKING TOOL
IS USED TO COUNTERSINK INACCESIBLE HOLES
BACK COUNTERSINKING TOOL
- IS A OPERATION TO CREATE A FLAT AREA
~ IS ALSO USED TO CREATE A FLAT SURFACE ON AN UNEVEN COMPONENT SURFACE
SPOT SPACING
- IS THE TOOL USED TO HOLD AND TURN A THREADING DIE WHEN PRODUCING THREADS BY HAND
Stock
HAVE THREE OR MORE FLUTES TO FORM CUTTING EDGES ON THE INTERNAL THREADS AND CAVITIES FOR REMOVAL OF CHIPS
DIE
ARE TOOLS USED TO HOLD AND TURN A TAP WAHEN CUTTING INTERNAL THREADS BY HAND
TAP WRENCH
- CUT THE THREAD IN ONE GO
- ARE LONGER THEN HAND TAPS AND THEY HAVE A LONG CHAMFER
MACHINE TAPS
HAS LONG CHAMFER
TAPER TAP
HAS A SHORT CHAMFER
INTERMEDIATE TAP
HAS A CONTINUOUS THREAD
BOTTOMING TAP
IS MADE OF ABRASIVE MATERIALS
BONDED TOGETHER
ABRASIVE WHEELS
ARE USED WIDELY IN THE METAL INDUSTRY BECAUSE OF THEIR FLEXIBLE MEASURING AND SIMPLE CONSTRUCTION. THEY CAN MAKE INSIDE OR OUTSIDE AS WELL AS DEPTH
VERNIER CALIPER / SLIDING GAUGES
ARE USED IF AN ACCURACY IS DEMANDED WHICH CAN NOT BE REACHED WITH VERNIER CALIPER
MICRO METER
IS A HIGH PRECISION MEASUREMENT TOOL WITH AN ACCURACY OF 0.01 mm IT IS ESPECIALLY USED IN MECHANICAL ENGINEERING FOR COMPARISON, SMOOTHNESS OR ROUNDNESS MEASURING
Dial Indicator
- FOR VERY HIGH CURRENTS WITH CORRESPONDING LARGE CLAMP
- MILLIAMMETER FOR SMALL CURRENTS IN LINES THAT CANNOT BE DISCONNECTED
CURRENT CLAMP METER
IS DEFINED AS ELECTRONS AT A TIME AND SO THE AMPERE METERING IS A FLOW METERING
Ampere
DEFINED AS POTENTIAL DIFFERENCE OF THE ELECTRICAL CHARGE BETWEEN TWO PONTS
Voltage
IS DEFINED BY CURRENT FLOWING AT A DESIGNATED VOLTAGE
Electric resistance
FOR MEASURING MILLIOHMS (BONDINGS AND GROUNDINGS) THE SO CALLED _____IS
KELVIN-MEASUREMENT-METHOD
FOR LOW RESISTANCES MEASUREMENTS
SPECIAL MEASUREMENT DEVICES ARE USED
T477W INDICATES THE FAULTY CONTACT VIA FLASHING DECIMAL POINTS ON THE DISPLAY
THe METRAHIT 471 ON THE OTHER HAND, SHOWS THE FLASHING MESSAGE “LEAD OPEN”
BONDING METER
DETECTING AND LOCATING DEFECTS IN COAXIAL
CABLES OR TWISTED WIRE PAIR CABLES
TIME DOMAIN REFLECTOMETRY (TDR).
- IMPULSE REPLECTURY TESTER
- CONSISTS OF AN IMPULSE GENERATOR
TIME DOMAIN REFLECTOMETRY (TDR).
WITHOUT SPEED, THE PLANE
CANNOT GAIN HEIGHT.
MNEMONIC PHRASE:
PRESSURE AND VACUUM ARE
GENERATED AND MAINTAINED.
CONTROL MODE
THE UUT( UNIT UNDER TEST) IS ISOLATED AND THE PRESSURE MEASURING PART OF THE AIR DATA SET IS ACTIVE ONLY
MEASURE MODE
PITOT AND STATIC SYSTEM ARE DRIVEN ON AMBIENT PRESSURE IN A CONTROLLED MANNER.
VENT MODE
THE CONNECTED SYSTEM IS INSPECTED
BY AN AUTOMATIC LEAK TEST.
Leak Mode
THE CURRENT LIMITS OF ALL FUNCTIONS CAN BE CHANGED.
LIMITS MODE
TO ENSURE THAT THE STANDBY COMPASS MUST BE CALIBRATED
AND COMPENSATED
THIS IS REALIZED BY
Compass swing
IS A TEST DEVICE WITH WHICH A
COMPLETE FUNCTIONAL TEST AND A CALIBRATION ON THE FUEL GAUGING SYSTEM CAN BE CARRIED Out IN THE BuILT- IN AS WELL
AS THE REMOVED STATE
FUEL QUANTITY GAUGING SYSTEM TEST SET
- NETWORK TESTING EQUIPMENT
-USED TO CHECK THE WIRING WITH
HIGH FREQUENCY SIGNALS AND METER
FLUKE NETWORK TESTER
- PROTECTED WITH AN OVER - BRAIDED SHIELD AGAINST MECHANICAL DAMAGES AND ELECTRO-MAGNETIC INTERFERENCES.
CABLE LOOMS
TOTAL LENGTH THAT ADD TO THE WIRING SISTEM OF A380.
400km
= WIRING DIAGRAM MANUAL
-AIRCRAFT SCHEMATIC MANUAL (ASM)
- AIRCRAFT WIRING MANUAL (AWM)
- AIRCRAFT WIRING LIST (AWL)
BEFORE: STANDARD PRACTICES ATA 2O
NOW: AIRBUS MANUAL
ESPM (Electrical Standard Practices Manual)
SHALL FACILITATE THE PRACTICES
IN THE AREAS OPERATION
TROUBLESHOOTING AND MAINTENANCE OF ELECTRICAL AND ELECTRONIC SYSTEM.
Manuals
ACCESS VIA ALPHABETICAL INDEX
ASM OR AWM
- ACCESS WITH KNOWN FIN VIA EQUIPMENT LIST OR HOOK - UP - LIST
- ACCESS WITH KNOWN WIRE NUMBER VIA MASTER WIRE LIST
AWL
ARE RESERVED FOR SPECIAL REQUEST BY
AN AIRLINE FOR SYSTEM REFERENCE:
LETTERS A AND B
IN AIRBUS MANUAL THE UNIT OF LENGTH IS
Centimeter
EXCLUSIVELY CONTAINS THE MANUALS
OF THE RESPECTIVE CUSTOMER OR A GROUP OF CUSTOMER,
WDM
SHOWN AT THE BOTTOM OF EACH PAGE.
CUSTOMER CODE and REVISION DATE
INDICATES FOR WHICH AIRCRAFT THE PAGE IS AVAILABLE
(THE FIRST 3 DIGITS REPRESENT THE FSN OF THE FIRST AIRCRAFT AND THE LAST 3 DIGITS THE FSN OF THE LAST AIRCRAFT OF AN AIRCRAFT BATCH, FOR WHICH THE PAGE ARE APPLICABLE)
EFFECTIVITY (EFF)
FSN
Fleet Serial Number
MSN
Manufacturer Serial Number
IS THE LISTING CRITERIA TO DETERMINE THE PART NUMBER OF EVERY ELECTRICAL / ELECTRONIC COMPONENTS
FUNCTIONAL ITEM NUMBER (FIN)
THE EQUIPMENT ON THE A/C IS
IDENTIFIED BY A UNIQUE IDENTIFIER.
FIN
ARE RESERVED FOR SPECIAL REQUEST BY AN AIRLINE FOR SYSTEM REFERENCES
A & B
ARE RESERVED FOR ELECTRICAL FINS
Below 5000
ARE RESERVED FOR MECHANICAL FINS.
Above 5000
ARE IDENTIFIED LIKE EQUIPMENT , BEING GROUPED BY ROUTE AND BY TAPE
VS splice
IDENTIFIED IN FICTITIOUS CIRCUIT
VT BY A NUMERICAL DESIGNATOR
VT terminal block
IDENTIFIED IN FICTITIOUS CIRCUIT
VU BY A NUMERICAL DESIGNATOR.
VU panel and racks
