2w051 Module 4 Flashcards
What safety precaution must you take before installing or changing a drill bit of an
electric drill?
Remove or disconnect the drill from the power source
What do you do before drilling in metal or other hard surfaces
Use a center punch to mark the exact center of the hole to be drilled
What minimum personal protective equipment (PPE) shall be used for all jobs using a bench grinder?
Eye and face protection
How fast should an electric saw blade be spinning before it contacts the material to
be cut?
At full speed
List four safety precautions when dealing with pneumatic tools?
1)Inspect the air hose for cracks or other defects. If you identify defects, make repairs, or replace the hose before using
(2)Before connecting the air hose to the air outlet fitting, open the control valve momentarily. Then connect the hose to the fitting and open the valve again momentarily—this ensures the hose is clear of water and other foreign material
(3)Stop the flow of air to a pneumatic tool by closing the control valve at the compressed air outlet before connecting, disconnecting, adjusting, replacing, or repairing a pneumatic tool
(4)When using sockets, make sure they are designed specifically for pneumatic tools (impact sockets). Non-pneumatic accessories cannot withstand the stresses of pneumatic equipment and can result in damaged equipment and injury to personnel
How many pounds per square inch (psi) are used for safe efficient operation of a pneumatic tool?
90 psi.
What ensures the socket or attachment does not fly off an impact wrench?
Spring-loaded ball bearing or socket lock
What does the torque regulator do for a pneumatic impact wrench?
Reduces the possibility of shearing or damaging threads when installing nuts and bolts
Familiarity of what two things are prerequisites for safe operation of lifting devices?
The manual and equipment to be used.
What will be worn if there is a potential for injury from falling objects or moving equipment?
Protective helmets and safety-toed boots
What are four items that can be used in conjunction with wire-rope slings when lifting munitions?(think equipment)
1)Forklift.(2)Jammer (bomb lift truck).(3)Over-head hoist.(4)Crane
Where can general guidance be found for safe operating procedures using lifting devices?
DAFMAN 91-203 and/or the specific manual for the lifting device
What information do the multimeter’s annunciators display
The polarity, the condition of the meter’s battery, whether you are in manual or auto-range, and
negative annunciator for the bar graph.
What are the two modes of operation for a Fluke 8025-series multimeter?
RANGE and HOLD
What mode of the Fluke 8025-series multimeter is most useful when taking measurements in a circuit where it may be necessary to keep your eyes on the test leads after they are positioned?
HOLD mode.
State the maximum load capacity of the MHU–141 trailer
5,500 lbs
Which TO contains information on the MHU–141 trailer?
TO 35D3–2–27–1.
What is the maximum turning angle of the MHU–141 trailer?
40 degrees in either direction.
Explain the purpose of the breakaway cable on the MHU–141 trailer.
It’s an added safety feature to stop the trailer in the event of an accidental breakaway.
State the maximum load capacity of the MHU–110 trailer.
15,000 lbs.
Which TO contains information on the MHU–110 trailer?
TO 35D3–2–26–1.
What allows you to stow the towbar of an MHU–110 trailer in a vertical position?
A spring-loaded latch device on the front axle.
What is the primary brake system for the MHU–110 trailer?
Hydraulic/surge brake.
What is the maximum load capacity of the MHU–226 trailer?
12,000 lbs for conventional loads and 8,000 lbs for nuclear loads.
How many openings are on the deck of the MHU–226 trailer?
Three.
How many storage boxes are on the MHU–226 trailer?
Five.
What is the MHU–226 equipped with that aids in having a tighter steering radius?
Four-wheel steering (double Ackerman).
Name the three types of trailers you may encounter.
Think Truck trailers not regular trls
(1)Vans (closed).(2)Flatbed (open).(3)Rollerized.
What is the actual length of a 40 foot trailer when you include the gooseneck?
51 feet.
The rollerized trailer is designed for what specific purpose?
To handle cargo loaded on 463L aluminum aircraft pallets.
Who has the responsibility to detect deficiencies on trailers?
The using vehicle operator.
What is a transport module and how is it used for the 2W0X1 career field?
Essentially, a large container, designed to secure atop the MHU–141, MHU–226 or MHU–110 munitions trailer for the transport of small built-up munitions between the munitions storage area and flight line.
What is the maximum transport capacity of the BDU–33/MK 106 transport module?
40 or 80 rounds.
When loading or unloading any module, what common safety practice is an absolute necessity?
Positive, two-hand control of munition.
What should you do to ensure transport module doors remain closed to prevent munitions from falling out?
Ensure the safety pins and/or latches are engaged after loading, unloading, and periodically check these devices between stops.
What types of items will personnel usually load and unload onto fighter or bomber aircraft using lift trucks?
Munitions and suspension equipment (e.g., pylons, heavy stores, beams, multiple ejector
racks).
Which wheels on the lift truck are steerable?
The two rear wheels.
What is the standard lifting capacity of the MJ–1 lift truck?
3,000 lbs.
Explain the major difference between the hydrostatic drive system and the automatic transmission.
The automatic transmission can roll in gear, whereas the hydrostatic drive system will not move unless the operator actuates the necessary controls.
What allows you to operate the hydraulic system of a MHU–83 if the engine or hydraulic pump fails?
Using the hand pump.
What particular fine adjustment would cause whatever is loaded to slope or lean using the boom position controls of an MHU–83?
Tilt.
What is the maximum capacity of an MHU–83 lift truck using the fork adapter assembly?
6,000 lbs.
When loading or unloading with a bomb-lift truck, the directional control lever should be in what position and why?
Neutral with the parking brake set; to ensure the lift truck does not inadvertently move.
List three normal uses of the MC–7 air compressor.
1)To power pneumatic tools.(2)To provide compressed air used in cleaning and drying equipment components.(3)To provide compressed air to run vacu-blast operations.
Why should the diesel-powered MC–7 only be operated with the cover doors
closed?
Operation with the doors open can cause damage to the hearing of operating personnel
Compressed air has caused injuries at what minimum amount of air pressure?
10 to 15 psi
What publication governs the use of protective equipment for an air compressor operator?
DAFMAN 91–203
Air force occupational Safety fire and health services
For what purpose does a munitions systems specialist use a bobtail vehicle for?
Used primary as a tow vehicle for moving munitions trailers to and from the flight line.
Explain the unique feature of the pintle hook.
It can be unpinned and moved in, out, or sideways to make coupling up a trailer easier.
What is the turning radius of a bobtail tow vehicle?
18-22 feet depending on model.
What is the maximum towing capacity of the bobtail?
40,000-70,000 lbs. depending on the model.
Explain the term “operator maintenance.”
The systematic care of a vehicle, including daily cleaning, servicing, and inspecting for
maintenance discrepancies.