4-26. What  field  riveting  symbol  shows that the rivet should be countersunk  on  both  sides? 4-27. The  shop  riveting  symbol shows that  the  rivet  should  be  installed in what way? 1. Countersunk  and  chipped  on  the near  side 2. Countersunk  and  chipped  on  both sides 3. Countersunk  and  chipped  on  the far side 4. Riveted  with  two  full  heads 4-28. What  shop  riveting  symbol  shows that the rivet should be countersunk and not over 1/8 inch high on the far side? IN ANSWERING QUESTIONS 4-29 THROUGH 4-33, SELECT FROM THE FOLLOWING LIST THE TYPE OF DRAWING  DESCRIBED  IN  THE  QUESTION. A. Layout B. General C. Fabrication D. Erection E. Falsework 4-29. These  drawings  show  where  temporary supports will be used in the erection  of  difficult  structures. 1. B 2. C 3. D 4. E 4-30. The  number  of  these  drawings  needed depends on the size and nature of the  structure  and  the  complexity  of the operation. 1. A 2. B 3. C 4. D 4-31. These drawings provide information on the location, alignment, and elevation of the structure and principle  parts  in  relation  to  the ground at the site. 1. A 2. B 3. C 4. D 4-32. These drawings contain necessary information on the size, shape, material, and  provisions  for connections  and  attachments  for each member. 1. B 2. C 3. D 4. E 4-33. These  drawings  show  the  location  of the  various  members  in  the  finished structure. 4-34 4-35 1. B 2. C 3. D 4. E Contours,  boundaries,  roads, utilities, trees, structures, and other  physical  features  of  a  site are shown in what type of construction  plan? 1. Framing 2. Floor 3. Plot 4. Site What type of construction drawing shows plans and elevations on a small scale? 1. Plot 2. General 3. Detail 4. Site IN  ANSWERING  QUESTIONS  4-36 AND 4-37, REFER  TO  THE  FOUNDATION  PLAN IN FIGURE 7-9 IN THE TEXTBOOK. 4-36. The  main  foundation  consists  of what  material(s)? 1. An 8-inch block wall on a 10-inch  footing 2. An 8-inch block wall on a 12-inch  footing 3. A 10-inch block wall on an 18-inch  footing 4. A 10-inch block wall on an 18-inch  footing 24