6-64. Brick that is designed to withstand exposure to below-freezing temperatures  in  a  moist  climate  is what   classification? 1.   SW 2.   MW 3.   NW 4.   MC 6-65. Which of the following types of brick should be used as the backing course for a cavity wall? 1. Face 2. Kiln-run 3. Glazed 4. Fire 6-66. What type of brick is made of special clay and is designed to withstand high temperatures? 1. Press 2. Clinker 3. Glazed 4. Fire 6-67. Structural  bonding  of  brick  walls causes the entire assembly to act as a single unit. This method of bonding  is  accomplished  by  which  of the  following  means? 1. Adhesion of grout to adjacent wythes of masonry 2. Embedding metal ties in connecting  joints 3. Interlocking  of  the  masonry units 4. All of the above 6-68. The  simplest  pattern  bond  made  up entirely of stretchers is referred to by what name? 6-69. In  which  of  the  following  pattern bonds must you place a three-quarter brick at the corner of each header course? 1. Common 2. English 3. Block 4. Stack 6-70. An English bond pattern wall is composed  of  alternate  courses  of what types of brick? 1. Three-quarter  and  blind  headers 2. Stretchers  and  bull-headers 3. Headers  and  stretchers 4. Headers and rigid steel ties 6-71. In  masonry  construction,  which  of the  following  statements  best describes  the  term  “soldier”? 1. A unit laid flat with its longest  dimension  perpendicular to the wall 2. A brick laid on its end so that its  longest  dimension  is parallel  to  the  vertical  axis  of the face of the wall 3. A unit laid with its longest dimension  parallel  to  the  face of the wall 4. One  of  the  continuous  horizontal layers  of  masonry  which,  bonded together, form  the  masonry structure 1. Stack 2. Common 3. Running 4. English 42