Page 29 - English for Construction 1
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Review

                                 s
             W r i t i n g  1  Write one imilarity and one difference  between  a  mobile crane and a
                        tower  crane.
                         1  similarity:               2  difference:
                                             c
                         Put these  words in the orrect order to make questions.
                         1  what's / for / his  / ?
                                       t
                                         t
                         2  d i d / o u / the / urn  / say / key / ?
                                y
                                   b
                                                     t
                                                 d
                         3  how / I / oom  / extend  / o  / he / ?
                                y
                                                j
                                                        t
                         4  did / o u /  move  / say / oystick / he / ?
                         5  what / this  / does / o / ?
                                            d
                               t
                                                s
                         6  is / his  / utton  / he / tart  / ?
                                    b
                                           t
                                             t
                         7  does / his  /  motor  / he / tart  / ?
                                 t
                                                  s
                         8  is / a / key / there  / ?
                         Match  words  1-6 o definitions a-f.
                                        t
                            hand  mixer
                            portable  mixer
                            concrete  transport ruck
                                             t
                            chute
                            concrete  p u m p
                            hopper
                                              t
                            a piece  of  equipment o get he concrete  from the  mixer o the
                                                                             t
                                                    t
                            job  site
                            a ightweight machine  with  a  d r u m  for  mixing concrete
                             l
                                  t
                            a  hand ool for  mixing concrete
                                       t
                            a vehicle  for ransporting  concrete
                            a container for concrete
                            a machine o  push concrete  along  a pipe
                                     t
                                  The control  unit  has three  levers. The  one
                                  on the  left  raises and lowers the boom. Pull  it
                                  towards  you to  raise the  boom. Push it  away to
                                  lower  the boom. The  lever  on the  right  moves
                                  the boom from  right to  left: right  is forward  and
                                  left  is backward.The  lever  in the  middle  extends
                                  or  retracts the boom. Pull it towards  you to
                                  extend  and push it  away from you to  retract.
                                  The  red button  stops the  power.
                                                                           lever

                         1  How  do  I make the  boom  go up?
                         2  How  do I make the  boom  go to the right?
                         3  How  do I make the  boom  extend?
                                            b
                         4  What does the red utton  do?
                      5  Draw a remote  control. Put the controls  where  y o u like.  Then  write a escription
                                                                                    d
                         of it.


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