Volume 2 Flashcards
(179 cards)
1
Q
what are the two types of publications
A
Directive and nondirective
2
Q
what are directive publications
A
publications that are necessary to meet the requirements of law, safety, security, or other areas where common direction and standardization benefit the airforce.
3
Q
what is a non-directive publication
A
informational and suggest guidance that you can modify to fit the circumstances
4
Q
Do Air Force personnel have to comply with both types of publications?
A
NO, just Directive
5
Q
what are the three types of directive publications
A
Instructions, Manuals, and Supplements
6
Q
What are the three types of Non-Directive publications
A
Pamphlets, Handbooks, and Catalogs
7
Q
What are Instructional publications
A
AFI’s, are orders of the Secretary of the Air Force
8
Q
What are Manual publications
A
Air Force Manuals, which are extensions of the AFI’s
9
Q
What are Supplemental publications
A
they extend or add material to publications issued by higher headquarters or agencies
10
Q
what is this to….
A
T.O 1-1A-8
11
Q
Operations and Maintenance (O&M) T.O’s cover what
A
installation procedures, operation, troubleshooting, repairing, calibration, servicing or handling of AF military systems and end items
12
Q
Detailed instructions on TCTOs are provided in TO
A
00-5-15 and are AF TCTO Process
13
Q
What is issued when serious injury to personnel or extensive damage or destruction of valuable property might occur because of hazardous safety conditions.
A
Immediate action TCTO’s
14
Q
An IMMEDIATE ACTION TCTO looks like…
A
IMMEDIATE ACTION is printed in red at top center of 1st page and Red X’s make a border around the page. grounds a/c til fixed
15
Q
what TCTO is issued when potentially hazardous safety conditions could result in injury to personnel, damage to property, or unacceptable reductions in combat efficiency.
A
Urgent Action tcto
16
Q
** ____ TCTOs Governing factors are equipment or procedural deficiencies of a material, mechanical, operational, or tactical nature, the uncorrected existence of which could create a hazard through prolonged usage, have a negative effect on operational efficiency, reduce tactical or support utility, or reduce operational life or general service utilization of systems or commodities.
A
**Routine Action TCTO’s
17
Q
In General Vehicle manuals; what does the Introduction contain
A
the purpose, scope, arrangement, and use of GV manual, as well as abbreviations, terms, special tools, and a list of consumable items. as well as Definitions of warning, caution and notes.
18
Q
In General Vehicle manuals; Section I gives an in-depth breakdown of
A
each maintenance manual and a master listing of all maintenance TOs.
19
Q
In General Vehicle manuals; Section IV you can learn..
A
specific points on the A/C
20
Q
In General Vehicle manuals; Section X contains
A
references for a/c safe-for-maintenance and hazardous areas with reference TO figure numbers
21
Q
What form is used to make changes to TO’s or to report any deficiency’s
A
AFTO FORM 22
22
Q
A Revision to a TO is usually done when the page reaches…
A
80% or more of new changes
23
Q
The portion of the text in TO’s affected by the changes is indicated by a…
A
vertical line in the outer margins of the page.
24
Q
Routine supplement changes are identified by the word_____ and are filed ____(where) and are in alphabetical order.
A
“Supplement’ and are filed in the rear of the basic publication
25
Operational Supplements are the same as routine except the title page is printed with a ____ "OS"s and has operational supplement at the ___ and ___
black border of OS's..............top and bottom of the page
26
Safety Supplements are identified by the title (first) page printed with a border of ___ "SS"s and with important information in ____.
Red, and Red
27
What appears at the top and bottom of the title page on a Safety supplement page.
SAFETY SUPPLEMENT
28
how are both the Safety and Operational supplements filed
in reverse numerical sequence and placed in front of the basic TO.
29
When Safety and Operational supplements have the same date as each other, which one is filed in the front
Safety one is
30
what should you always pay attention to when reviewing TOs
words such as warning, caution, and note
31
What is meant by the word "warning" within a TO
means, a violation of the procedures associated with the warning could result in "Injury" or "Death"
32
The word "Caution" is entered before procedures in a TO. what does it mean
the equipment involved may be damaged if those procedures are not observed
33
What does the word "Note" mean in a TO
it adds emphasis to essential material that follows it.
34
who is the point of contact for submitting an AFTO form 22
QA
35
Who is the approving official for AFTO form 22's
QA
36
***what TO do you use for preparing and submitting an AFTO form 22 or any deficiency report
***TO 00-5-1 Air Force Technical Order System
37
what is Corrosion
the electrochemical deterioration of a metal because of its chemical reaction with the surrounding environment.. Which returns them to their original state
38
Iron in the presence of moisture and air will return it to its natural state of...
iron oxide or rust
39
what is the most common type of corrosion
electrochemical corrosion
40
what is an Atom
the smallest unit of an element, composed of protons, neutrons and electrons
41
An electric current occurs when ____ are forced to move through metal conductors
Electron
42
What is an Ion
an atom that has gained or lost electrons an has acquired an electrical charge
43
if one electron is lost the ion has a ____ charge
Positive
44
if one electron is gained the ion has a _____ charge
negative
45
For the electrochemical corrosion process to occur, there must be four components, what are they
anode, cathode, metal path (conductor), and electrolyte.
46
If you remove any one of the four components within electrochemical corrosion process, what will happen
the corrosion process will STOP
47
***What is an ANODE***
it's the metal that Corrodes.. most active also***the only component that deteriorates**
48
***what is a Cathode***
****Causes the Anode metal to corrode. more passive, stronger and draws electrons from the anode
49
what is the Metal Path (conductor)
this is where the anodic metal and cathodic metal connect (TOUCH) and where the transfer of electrons occurs.
50
in what direction do the electrons flow
from the Anode TO the cathode
51
What is the most important factor within corrosion and why
the Electrolyte because it is the only condition that can be controlled....
52
what are some examples of Electrolytes
acids, fresh/salt water, gases
53
where does all corrosion begin
on the surface
54
if the film is tight (passive film) like on noble metals such as Ti, S.steel and platinum, the oxidized film will....do what to corrosion
it will stop the attack
55
***If the corroding metal (the ANODE) is "smaller" than the surface of the passive metal (the CATHODE) the corrosion attack will be....
****Rapid and Severe*** the cathode will be able to take it over quickly because its already larger
56
***When the corroding metal (ANODE) is "larger" than the surface of the passive metal (CATHODE) the corrosion attack will be....
***the rate of corrosion will be "Slow" and "Superficial"
57
what happens when you have a small aluminum rivet in a large Monel sheet of metal....
Heavy Corrosive Attack
58
Corrosion can occur on surfaces of metal that are less resistant and result in the formation of _____ & _____ corrosion
pits and intergranular corrosion
59
Which metal corrode the easiest
magnesium and aluminum (referred to as Anodic metals)
60
Passivity reduces the corrosion rate by
(1. ) reducing the potential difference between the anode and the cathode.
(2. ) polarizing the Anode (3.) Polarizing the Cathode.
61
The strength of an Electrolyte is measured according to the potential of ____ scale
Hydrogen (Ph) scale
62
the ph scale for electrolytes runs from 0-14 and #___ is neutral
#7
63
In the electrolyte scale, #'s 0-6 indicate what
increase in acidity... 0 being the worst (battery acid)
64
in the electrolyte scale, #'s 8-14 indicate what
increase in Alkalinity....14 being the worst (Lye)
65
What are some other factors that affect corrosion...
oxygen, temperature, time, biological organisms, and mechanical stresses
66
How does oxygen affect corrosion
when it gets trapped between two faying surfaces
67
you should consult with TO______ for cleaning and corrosion prevention and control aerospace and non-aerospace equipment
TO 1-1-691
68
what is Uniform surface corrosion first seen as
a general dulling of the surface
69
what can uniform surface corrosion be removed with
chemical and mechanical methods
70
when does Galvanic corrosion occur
when dissimilar metals are in contact with each other i the presence of an electrolyte, such as salt water.
71
How is galvanic corrosion usually recognized
by the buildup of corrosion at the joint between the metals. such as where a rivet meets the metal surface
72
what is a common source of galvanic corrosion on aircraft
Piano hinges, cus the hinge is made of aluminum where as the pin is made of steel.
73
Pitting corrosion of aluminum or magnesium is first noticed as ____ or ___ powdery deposits that blotch the surface
white or gray
74
Intergranular corrosion is ....
a selective attack along a metal's grain boundaries
75
what corrosion process is too severe to repair by the time it is detected and "must" be replaced
Intergranular corrosion
76
What is Exfoliation corrosion the advanced form of
intergranular corrosion
77
what is Filiform corrosion (worm like) caused by
the diffusion of oxygen and water through the coatings and is considered a special type of oxygen concentration cell.
78
What is stress-cracking corrosion caused by
the simultaneous effects of tensile stress and a corrosive environment
79
what is meant by a piece of metal being "annealed"
to be stress-relieved
80
when a crack appears, it usually runs ____ to the granular structure of the metal.
Parallel
81
A+B / 2 - C = _____ also, what formula is this?
Depth... it's the pit depth gauge formula
82
Explain how an optical micrometer takes measurments
1st is taken from highest point. 2nd is from lowest point, the difference between the two is the depth.
83
Why are Engine frontal areas and air inlet ducts part of external surfaces subject to corrosion
the constant flow of moist air over these surfaces makes them prime targets of corrosion
84
name some internal surfaces subjected to corrosion
electronic compartments, battery compartments, galleys, lavatories, water entrapment areas, bilge areas, flap and slat recesses, faying surfaces and crevices, wheel wells and landing gear.
85
what is light corrosion identified as.. and how is it removed
discoloration on corrosion and pitting as deed as .001" maximum.... light sanding or minimal chem. treatment
86
what does moderate corrosion look like...
| how is it removed
blisters, scaling or flaking and pits as deep as .010"
| ..by extensive sanding or light chem. treatments
87
what does severe corrosion look like.....
| How is it removed
severe blistering, exfoliation, scaling, flaking and pitting deeper than .010" ..... Removed by extensive mechanical sanding or grinding.
88
what should "Never" be used to remove corrosion from aluminum alloys and why
Carbon steel wool.... because it will embed in the aluminum alloy surface and cause "Galvanic Corrosion"
89
When using wire brushes, never use one with bristle wire gauge above ____-inch because?
.010" severe gouging of the surface, leading to stress risers and fatigue cracking may occur
90
After wire brushing, what must you do to the surface
polish the area with fine abrasive paper to remove and /or smooth out gouges and scratches
91
***what is Powered Mechanical corrosion removal normally used for
***to remove heavy corrosion by wearing away the corrosion products
92
When using a Pneumatic tool for corrosion removal, be sure to keep the sanding disc ____ at approximately a ___ degree angle so that only one side of the disc is in contact with the metal surface
Tilted..... 10 degree
93
If the entire sanding disc surface is in contact with the surface, a ____ effect will occur.
Bucking
94
Excessive pressure from a pneumatic sanding tool will cause
chattering effect
95
when the sanding procedure is done do you lift the tool from the surface before or after it stops
before it stops
96
when removing corrosion, you want to ensure all corrosion products are completely removed without causing additional damage to the structure.. HOW?
remove all corrosion visible through a 10x magnifying glass.... then remove an additional two mils (.0020 inch) to ensure that all deposits have been eliminated.
97
Sheet metal ____-inch or thinner shall "NOT" be blasted
.0625"
98
***After abrading and/or Deoxidizing the area....
rinse the surface thoroughly by flushing with fresh water, paying particular attention to fasteners and other areas where residues may become entrapped.
99
DO NOT use chemical prepaint treatments on
high-strength steel parts... catastrophic failure may occur due to hydrogen embrittlement
100
you should only use __, ___, ____containers for storing chemical prepaint treatments
plastic, rubber or stainless steel
101
Water displacing compounds provide very thin coatings as thick as
1 mil... (.001") a dollar bill is 5 mil
102
How are CPC's applied
by brushing, dipping or spraying
103
what does low viscosity and high viscosity mean
Low = thinner........ High = Thicker
104
***When is the application method of brushing approproate
for applying thick materials, use in small areas, or where it is necessary to prevent material from getting on surrounding areas or nearby equipment.
105
when is the dipping method of cpc application appropriate
for smaller disassembled parts
106
After each use of an aerosol can, ____ the can and spray until the spray tip (nozzle) is clear of entrapped material
invert
107
When using CPC's Never apply them in the interior of
fuel tanks, cells, engines, or engine fuel systems.... could cause fouling of fuel systems
108
CPC's are not compatible for use where temperatures may exceed
800deg. F
109
What is the purpose of an Material Safety Data Sheet (MSDS)
identifies the hazards of specific chemicals
110
Who is required to ensure MSDS's are easily accessible on each shift
Shop chiefs
111
The final step in Hazardous Waste identification is to determine if the waste is characteristic..... There are Four HW characteristics.. name them
Ignitability, Corrositivity, Reactivity, Toxicity
112
What AFPAM lists all the specific requirements that must be met for a storage facility?
AFPAM 32-7043 Hazardous Waste Management Guide
113
Every shop that generates HW has either a ____ or an ____ point
Satellite accumulation point (SAP) or Accumulation point (AP)
114
At an AP, an ___ volume of HW may be accumulated up to ___ day(s)
unlimited .... for 90 days
115
The SAP is ___ ____ by time, but is limited to volume, usually ____ _____
Not Limited... 55 gallons
116
all HW containers must be inspected at least ____
weekly
117
Do not over fill HW containers. you should fill them to ___
90% capacity
118
you should use a ___ wrench to open a closed head drum
Bung wrench
119
HW should be turned in before the end of the
allowed accumulation time limit
120
who do you turn HW in to
DRMO
121
what for do you need for issue/turn in request of HW
AF Form 2005
122
what is DD form 1348-1
DoD single line item requisition system document for HW
123
What lays out all the requirements for fit testing, individual responsibilities, and how to care for respirators
AFOSH STD 48-137
124
Respirators should be cleaned...
at the end of each day
125
for general cleaning purposes, compressed air should be limited to less than ____
30psi
126
you should never use compressed air to clean off
benches, floors, work areas, a/c interior, clothing, or exposed skin
127
what TO would you use to locate the approved types of chemical removers used for each organic finish system
TO 1-1-8
128
All approved chemicals will be identified on a current___
QPL
129
All chemical removers have a shelf life of ___ ____ from the date of manufacture unless otherwise specified
six months
130
Chemical removers should be stored at temperature(s) of
40-100 deg.
131
What is TO 1-1-8 used for
Application & Removal of Organic Coatings
132
A pneumatic drill motor fitted with a medium grade "Scotch Brite" ___ ____ surface conditioning disc can be used to remove topcoats from ___, ___, ____, ____ composite surfaces
aluminum oxide......fiberglass, aramid fiber, graphite or boron fiber
133
the free-standing Plastic media booth is often referred to as
the glove box
134
what types of PMB are authorized for use on aerospace structures
Types I, II, V, and VII
135
PMB Type ____ is not authorized for use on A/c and is not listed in TO 1-1-8
Type VI
136
PMB shall not be used on metal structures having a thickness less than ___-inch
.016" inch
137
When using PMB on composite surfaces... be sure to remove only the
Paint. once you see the primer it is referred to as the "flag"
138
what does HVLP on a paint gun stand for
High Volume Low Pressure
139
With HVLP guns, how close should you hold them from the workpiece being sprayed
6-10 inches
140
what can excessive amount of air pressure in a spray gun cause... and too little pressure can cause
a split spray pattern and a heavy centered spray pattern
141
what type of coating should always be performed when applying multiple coats of paint
cross-coating
142
are you allowed to immerse an entire sprat gun in cleaning solvents
no
143
what are the four main areas requiring lubrication
the air valve packing, the fluid needle packing, the fluid needle spring and the fluid needle.
144
After each cleaning of a spray gun what should you do
be sure to lubricate the four main points
145
***Prior to use, what should you do with a sem-pen
*** Allow the pen to come to room temperature
146
How long should you shake a sempen to activate it
60seconds... (30-60sec)
147
does the brush cap have to stay in place when shaking a sempen
yes
148
defective spray pattern heavy center... cause and remedy
low pressure, nozzle tip too large... pressure too high on pressure feed gun............ adjust fan, pressure, replace nozzle
149
defective spray. split pattern, cause and remedy...
Air and fluid feeds not properly balanced........ adjust both until it is resolved
150
defective spray, sags and runs... cause and remedy
dirty air cap, got too close while spraying,..... clean and be better
151
Polyurethane coatings have what characteristics
superior toughness, outdoor durability and good chemical resistance
152
What types of coatings does polyurethane come in
Type I - intended for use on aerospace weapons systems
| Type II - use on ground support equip. and is NOT to be used on a/c due to low flexibility
153
what are the two types and two classes of Polyurethane rain erosion that are intended for protection of exterior laminated plastic parts of high-speed A/c and missiles from rain erosion while in flight
Type I - elect. nonconductive rain erosion resistant coat.
Type II - antistatic rain erosion resistant coating
Class A - not dependent on moisture or humidity for cure
Class B - is dependent on them ^
154
What class(s) and type(s) of polyurethane rain erosion coatings discharge and dissipate static electricity to prevent radio and radar interference
Class A & B, and.... Type II
155
what two types of Walkway coatings are there
Type I - Smooth coating
| Type II - A rough material containing grit (textured paint)
156
***Where would you find type I Walkway coatings
***Used along leading edges of slow a/c flying under 250mph
157
where would you find type II Walkway coatings
on various surfaces where maximum nonslip qualities are desired
158
Where would you find lightweight nonslip deck coverings on a/c
stairs, cargo floors and ramps (non-skid)
159
****what is Volatile organic compound compliant epoxy primer
a two-component, lead-free, ****"water-reducible"**** corrosion-inhibiting epoxy primer formulated to meet most environmental pollution regulations.
160
Polyurethane primer is a good substitute for ___, because of its ___ ____,
Epoxy primer and High flexibility
161
Where would you use Polyurethane epoxy primer
in areas of high impact such as leading edge slats and the entire exterior surface on large, flexible cargo and bomber a/c
162
what are the two methods of wiping down a surface for paint applications
solvent wipe-down and tackragging
163
*** A solvent wipe-down must be done....
*****prior to the application of any primer or topcoat if the surface becomes contaminated after chemical treatment after scuff sanding operations, or if the coating needs reactivation.
164
When performing a solvent wipe-down, what type of rags should be used........only use a cloth to clean an area of..
clean cotton or cotton synthetic cloth
| ..10 square feet
165
**** What is Tackragging
****another form of wipe-down; is typically used AFTER an applied primer has cured
166
When Tackragging what do you use
a cloth qualified to CID A-A-2522, Grade A, Color 1. very lightly spray with the finishing material being applied to the surface and then gently wipe the part being painted
167
what are the first steps in preparing coating materials
check the shelf-life date and allow the materials to come to room temp
168
what is "Viscosity"
a measure of a liquids resistance to flow. (slow or fast)
169
How do you measure viscosity
using a #2 Zahn cup or the NO. 4 Ford
170
what is the #4 Ford used for
high-solid coatings
171
what temp should it be when applying rain erosion coating
60 deg
172
*** Where do you locate the National Star insignia on A/c
*** on the upper left wing, lower right wing, and both sides of the fuselage
173
the standard markings for AF a/c are ....
National star insignia, USAF, U.S. AIR FORCE, serial number, a/c radio call numbers and American flag
174
Where would you locate the USAF markings on a/c
on lower left and upper right wings. Same height as the star
175
The use of the American Flag on A/c will be restricted and approved only by
HQ USAF
176
Is routine or occasional overseas flights of a/c, assignment of a/c to foreign soil or intra-theater travel of overseas-based a/c a sufficient reason to use the American flag marking
NO
177
**** Servicing, ground handling and hazard warning signs on A/c. What does the "External Electrical Connections" Symbol look like
An E with the bottom line being shorter.
178
where would you locate the Paint facility/finishing identification block on an A/c and what does it look like
approximately 2 1/2" - 4" to the right side fuselage on the underside, even with the leading edge of the horizontal stabilizer or wing.... It will also be a contrasting color or black box
179
What type of information does the Paint facility/finishing identification block contain.
name of painting activity, date of completion, and specification of coatings used.l
