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3E351A3
CDC
| Question | Answer |
|---|---|
| (401) Before you erect a structure, obtain the required information needed from the | working drawings. |
| (401) To determine the size, the number, and the location of structural members constituting the building framework, you review the | framing plan. |
| (401) What do you reference to see construction assemblies and installations on a large-scale drawing that were not clearly shown in other drawings? | Details. |
| (401) To specify construction for the military services, which specification (only published in electronic format) do you use? | Uniformed Facilities Guide Specifications. |
| (402) To determine the total width and length of a building, refer to the | outer dimension lines on a floor plan. |
| (402) To determine window locations, refer to the | centerline measurements on the floor plans. |
| (402) When reading a slab foundation plan, how can you determine if there are any interior footings below the slab? | They are shown as hidden lines. |
| (403) When sketching working drawings, which view would you use to show an object as if you are standing directly over it and looking down on it? | Plan. |
| (403) When sketching working drawings, you may write an angle dimension outside of the angle when the angle is extremely | acute. |
| (404) To determine if wood is defected with advanced stages of decay, inspect it to see if it is | soft, spongy and easily crumbles. |
| (404) When select grade lumber contains a few minor blemishes and is recommended for clear coatings, how is it graded? | Grade B. |
| (404) How is a common lumber grade identified that contains serious defects, such as knotholes, checks, shakes, and decay? | Number 4. |
| (404) For us to identify lumber as timber, it must be | 5 inches thick or more. |
| (405) What engineered lumber product is made from stacked laminated plies with the grain running parallel to provide strength to carry heavy loads? | Laminated veneer lumber. |
| (405) Which plywood panels can be used when continual exposure to the elements is required? | Exterior only. |
| (406) Which sheet metal screw(s) have a sharp point that resembles a wood screw and are recommended for joining and fastening light gauges of sheet metal? | Type A only. |
| (406) Which type of anchor uses a spring-action, wing-head nut that folds back as it is pushed through a hole in a hollow wall? | Toggle bolt. |
| (406) When manufacturing or repairing parts and components such as stainless steel trays, pans, hoods, and serving equipment in dining facilities, which rivet do you use? | Monel. |
| (407) When carbon steel contains 0.30 to 0.45 percent carbon, we identify it as | medium-carbon steel. |
| (407) When manufacturers use carbon steels for dies, cutting tools, mill tools, chisels or knives, what type do they need? | High-carbon or very high-carbon steel. |
| (407) When ordering aluminum sheets, what unit of measurement do you use to identify the sheet thickness? | Decimals. |
| (408) How are engineered performance standards handbooks broken down? | Into numerous chapters that represent the different divisions of craft tasks. |
| (408) What area in the engineered performance standards must you reference to obtain a detailed description of the specific amount of work contained in the task time standard? | EPS Task Time Standards – Descriptions and Unit Hours. |
| (408) Which area in the engineered performance standards must you reference to acquire a step-by-step list of the task time standards by reference number? | Task Time Standards Development Backup. |
| (409) In which situation must you process an AF Form 103, Base Civil Engineering Work Clearance Request? | Digging a 6-inch-deep hole. |
| (409) Which individual may use Block 18 on the AF Form 103, Base Civil Engineering Work Clearance, to describe specific precautionary measures to take before or during work accomplishment request? | Clearance reviewer. |
| (409) Which situation requires you to have an AF Form 592, USAF Welding, Cutting, and Brazing Permit? | If welding equipment or welding away from your shop’s approved welding area. |
| (410) What is the added total of: 3 ⅞, 28 ¼, 4 ½ and 1 ⅜ inches? | 38 inches. |
| (410) What amount is left when you subtract 36 ⅝ inches from 71 ¼ inches? | 34 ⅝ inches. |
| (410) How many total inches are there when you multiply 4 ½ by 22 ¾ inches? | 102 ⅜ inches. |
| (410) When you divide 104 ¾ inches by 4 ¼, what is the divided size? | 24 11/17 inches. |
| (411) What is the decimal equivalent of ⅝? | .625. |
| (411) When adding numbers containing decimals, you must always keep the decimal points aligned | vertically. |
| (411) When multiplying decimal numbers, how do you determine the decimal location in the product? | Add the decimal places in the multiplier and multiplicand. |
| (412) Which metric system term is a unit of weight measurement? | Gram. |
| (412) Which unit of measure is equal to ten meters? | Decameter. |
| (413) How many feet and inches are in 112 inches? | 9 feet 4 inches. |
| (413) How many total inches are in 15 feet 7 inches? | 187 inches. |
| (413) What is the fraction of an inch equivalent of 0.67 inch (to the nearest 1/16 inch)? | 11/16 inch. |
| (413) How many inches are there in 9.875 feet? | 118 ½ inches. |
| (414) If you add ten to one side of an equation, what must you do to balance the other side of the equation? | Add ten to it. |
| (414) Two lines that intersect to form a 90° angle are said to be | perpendicular. |
| (414) The sum of the included angles of a triangle is always | 180°. |
| (414) The formula for finding the circumference of a circle is | C = πd |
| (415) How many blocks per course are there in a 92-foot-long wall? | 69 blocks |
| (415) How many 4-foot by 10-foot sheets of gypsum board do you need to cover the walls andceiling of a room that measures 10 by 16 feet with an 8-foot ceiling; there is one door thatmeasures 3 by 7 feet? | 15 sheets. |
| (415) How many 2- by 2-foot ceiling tile do you order for a room that measures 23 feet 3 inches by 31 feet 9 inches? | 192 tiles |
| (415) Estimate how many 12- by 12-inch floor tiles you have to order for a room that measures 8 by 12 feet. | 106 tiles. |
| (415) Estimate how many studs you need to frame a 12- by 16-foot building (16 inches on center) with one door opening. | 56 studs. |
| (415) How many board feet are in 125 boards that measure 2 by 4 inches by 16 feet? | 1,333.33 board feet. |
| (416) When performing masonry construction, which measuring device (made of wood with brass tips and positive-locking joints) do we use to establish the heights of corner leads? | Folding rule. |
| (416) What holds the blade of a combination set to the various heads? | A central groove in the blade and a locknut on the heads. |
| (416) When using the framing square to locate opposite points on a circumference, where do you place the heel of the square? | At any point on the circumference. |
| (416) When transferring measurements from a steel rule to the job, which tool do you use? | Dividers. |
| (417) When using a ratchet brace and auger bit, what number bit do you select to bore a 1-inch hole in wood? | 16. |
| (417) If a high-speed drill bit overheats, what actions do you take? | Let it cool slowly. |
| (417) What is the purpose of a countersink? | To bevel edges of holes for special rivets, bolts or screws. |
| (418) Where finish is important, how do you cut lumber with a handsaw? | With the face side up. |
| (418) When using a hacksaw to cut thin-wall tubing and light gauge sheet metal, what size blade do you use? | 32 teeth per inch. |
| (418) When cutting with a wood chisel held with the bevel side up, what are the usual results? | The chisel tends to bite into the wood and is harder to control. |
| (418) What is the correct way to straight file hard metal? | Apply pressure only on the forward filing stroke. |
| (419) Which hammer head face is best for rough framing? | Serrated. |
| (419) What is the correct way to hold and swing a curved claw hammer? | Firmly hold the end of the handle and put your entire arm and shoulder in motion. |
| (419) Which hammer/mallet do you use to preliminary shape copper, aluminum, and other lightgauge sheet metals to prevent damage? | Wooden or plastic mallet. |
| (420) To establish location points in laying out patterns on sheet metal, use a | prick punch. |
| (420) To align holes in two pieces of metal before installing screws, bolts, or rivets, use a | drift punch. |
| (420) When using a rotary punch, how do you align the punch and die accurately? | By punching through several thicknesses of stiff paper. |
| (420) What is the final step in performing preventative maintenance on a rotary punch? | Make the appropriate entries in the maintenance record folder. |
| (421) We determine a C-clamp’s size by its | opening width. |
| (421) When setting up a bar clamp, what procedure allows you to put more clamping pressure on your project when you tighten the clamps? | Return the swivel-head assembly to the rear of the fixed-head assembly. |
| (422) Before operating the circular saw, to what depth do you adjust the saw blade? | ⅛ - ¼ inch below the material being cut. |
| (422) When cutting bowed lumber on the power miter saw, how do you place the material on the table? | With the cut line against the fence. |
| (422) When crosscutting with the frame and trim saw, how must you position the track arm? | Indexed to the 0-degree positive stop. |
| (422) Which procedure do you use to cut cast iron with the portable bandsaw? | Cut cast iron dry. |
| (422) When using a powder actuated fastening device, what is your first action if the tool does not fire? | Continue to hold it against the work surface for 30 seconds. |
| (423) When using an abrasive disc-sanding machine, what is the correct directional feed and maximum clearance between the disc and the table? | Feed with the downward rotation side; 1/16 inch. |
| (423) When boring through long pieces of wood on the drill press, what action do you take to prevent the wood from catching and spinning with the bit? | Position the wood against the left side column or fasten it to the table with clamps. |
| (423) When applying tension to a drill press’s V-belt, how much sag for each foot of distance between pulley centers do you allow? | ½ inch. |
| (423) Before using an upright bandsaw, to what height must you adjust the blade guide assembly above the material being cut? | ⅛ inch or less. |
| (423) What are the correct operating procedures for using stationary grinders? | Adjust the tool rest to within ⅛ inch of the grinding wheel and grind on the wheel face. |
| (424) Which of the following procedures are used to safely rip lumber on a table saw? | Set the blade ⅛ to ¼ inch above the board to be cut. |
| (424) What are the correct operating procedures you use to rip lumber on a radial arm saw? | Lock the arm parallel to the fence and feed the wood against the blade rotation. |
| (424) When edge-jointing lumber that is 1 ½ inch thick or less, at what maximum depth do you set the cut depth? | ⅛ inch. |
| (424) What actions do you take to avoid splintered ends when cross-grain shaping lumber on the shaper? | Perform all cross-grain shaping first, then with grain shaping slowly. |
| (425) Before turning on power-operated squaring shears, you must | ensure the machine is clear of material and people. |
| (425) To cut metal that is longer than a gap-squaring shear, you must first adjust the | front gauge to the desired width. |
| (425) When using the circle shears to cut heavy metal, at what percent of the metal thickness are the cutters separated? | 10 percent or less. |
| (425) When cutting inside circles with the ring and circle shears, you adjust the yoke so the distance from the center of the sheet to the cutter wheels is | ½ the diameter of the desired circle. |
| (425) When punching mild steel with an ironworker, what is the ratio between the punch size and the thickness of metal being punched? | The punch diameter must be equal to or more than the thickness of the metal being punched. |
| (420) Which punch do we use to pierce holes in light-gauge metal because it is quicker than using twist drills? | Hand lever. |
Created by:
leocriz50
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