5-53. In interior trim, which of the following items is/are considered to be the most prominent? 1. Inside door casing only 2. Window casing only 3. Inside  door  and  window  casings 4. Doorframes 5-54. In  the  building  construction  trade, which of the following items are considered  to  be  hardware? 1. Sliding  door  supports 2. Fastenings  for  screens 3. Strike  plates 4. All of the above 5-55. Of the following materials, which are considered to be finishing hardware? 1. Fastenings  for  screens 2. Sliding  door  supports 3. Folding  door  supports 4. Automatic exit devices 5-56. Which of the following materials is/are considered to be rough hardware? 1. Special window hardware 2. Strike  plates 3. Push  plates 4. Escutcheon   plates 5-57. Nails are classified according to what  factor(s)? 1. Use and form 2. Length  and  thickness 3. Composition 4. Holding power 5-58. What type of nail is made from finer wire and has a smaller head than the common  nail? 1. Box 2. Finishing 3. Plasterboard 4. Roofing 5-59. What type of nail has two functions: maximum holding power and easy  withdrawal? 1. Roofing 2. Finishing 3. Box 4. Duplex 5-60. 5-61. 5-62. 5-63. 5-64. 5-65. 5-66. Which of the following characteristics should be included in a description of a roofing nail? 1. Round shafted, galvanized, short body, large head 2. Square shafted, galvanized steel,    long body, medium-sized head 3. Specially  hardened  steel, noncorrosive 4. Triangular  shafted, nongalvanized The body of what type of nail is usually grooved or spiraled? 1. Plasterboard 2. Concrete 3. Masonry 4. Roofing When used to describe the length of wire nails,    a penny is indicated by what  symbol? 1.   a 2.   b 3.   c 4.   d The thickness of a wire nail is  expressed  by  what  designation(s)? 1. Number only 2. Letter only 3. Both number and letter 4. Size What type of a nail is longer than 6 inches? 1. Roofing 2. Spike 3. Concrete 4. Plasterboard Wood screws are designated according to what factors? 1. Type of head and material 2. Length and thickness 3. Type of thread 4. Body  diameter When ordinary wood screws are too short or too light or where spikes do NOT hold securely, what type of screw  should  be  used? 1. Lag bolt 2. Special  purpose 3. General purpose 4. Thread-cutting 35