5-36. What   feature   on   a   block   plane   is used    when    additional    pressure    is needed? 1. A  hand  hold 2 .    A    t o e    k n o b 3.   A   pressure   lever 4. A   spring   adjustment 5-37. When  not  in  use,  a  plane  should  be placed   in   what   position? 1. On   its   side 2. On   its   cutting   edge 3.   On   its   handle 4. On   its   front   end 5-38. Which   of   the   following   tools   is used   to   bore   holes   in   the   ground for   posts,   poles,   and   explosive charges? 1. A   trowel 2. A machete 3. A plumb bob 4. An auger 5-39. Which   of   the   following   tools   is used   for   heavy   digging   or   in confined    areas? 1. A peavy 2. A  brush  hook 3. A spade 4. An adz 5-40. Basically,   what   is   a   portable e l e c t r i c     d r i l l ? 1. An   metal   motor   in   an   electric housing 2. A   pneumatic   motor   in   a   plastic housing 3. A   hydraulic   motor   in   a   brass housing 4. An   electric   motor   in   a   metal housing 5-41. A   portable   electrical   drill   can   be used   for   which   of   the   following purposes? 1. D r i l l i n g 2. Sanding  and  sawing 3. Buffing   and   polishing 4. All   of   the   above 5-42. Which   of   the   following   tools   should be   used   to   remove   nuts,   bolts,   and screws? 1. A   portable   electric   hammer 2. An   electric   impact   wrench 3.   A   saddler's   awl 4. A sledge hammer 5-43. Standard  sockets  should  NOT  be  used with   impact   tools   for   which   of   the following    reasons? 1. The   can   shatter   causing   serious injury    to    personnel 2. They  can  damage  the  impact tools 3. Both  2  and  3  above 4. They   are   too   expensive 5-44. Before   drilling   a   hole,   you   should make   a   small   prick   point   in   the spot   where   the   hole   will   be   made. Which   of   the   following   tools   should you   use   for   this   purpose? 1. A  punch  only 2. An   awl   only 3. A  punch  or  an  awl 4. A   scriber 5-45. You  should  always  wear  ear protection   when   operating   which   of the   following   tools? 1. An   electric   hammer 2. A compass saw 3. A  power  torque  wrench 4. All   of   the   above 5-46. When   using   a   portable   electric hammer,   which   of   the   following actions   should   you   take   to   prevent unnecessary   wear   of   the   precision p a r t s ? 1. Use   only   light   hand   pressure 2. Place   the   bit   against   the   work surface   before   operating   the switch 3. Both  2  and  3  above 4. Place   an   insulating   board between   the   electric   hammer   and the   work 28